IronPort Systems 4108GL Bedienungsanleitung

hp procurveswitch 4108glmanagement andconfiguration guidewww.hp.com/go/hpprocurve

viiiIP Addressing with Multiple VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4IP Addressing in a Stacking Environment . . . . .

5-18Switch Memory and ConfigurationUsing Primary and Secondary Flash Image OptionsSwitch Memory and ConfigurationBooting from Primary Flash. This com

5-19Switch Memory and ConfigurationUsing Primary and Secondary Flash Image OptionsSwitch Memory and ConfigurationBooting from the Current OS Version.

5-20Switch Memory and ConfigurationUsing Primary and Secondary Flash Image OptionsSwitch Memory and Configurationwhile using a version "Y" o

6-1Interface Access and System Information6Interface Access and System InformationChapter ContentsOverview . . . . . . . . . . . . . . . . . . . . .

6-2Interface Access and System Information OverviewInterface Access and System InformationOverviewThis chapter describes how to view and modify th

6-3Interface Access and System InformationInterface Access: Console/Serial Link, Web, and Inbound TelnetInterface Access and System InformationInterfa

6-4Interface Access and System Information Interface Access: Console/Serial Link, Web, and Inbound TelnetInterface Access and System InformationMe

6-5Interface Access and System InformationInterface Access: Console/Serial Link, Web, and Inbound TelnetInterface Access and System InformationCLI: Mo

6-6Interface Access and System Information Interface Access: Console/Serial Link, Web, and Inbound TelnetInterface Access and System InformationRe

6-7Interface Access and System InformationInterface Access: Console/Serial Link, Web, and Inbound TelnetInterface Access and System InformationFigure

ixOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2Configuring Username and Pa

6-8Interface Access and System Information System InformationInterface Access and System InformationSystem Information System Information Features

6-9Interface Access and System InformationSystem InformationInterface Access and System InformationTime Zone: The number of minutes your time zone loc

6-10Interface Access and System Information System InformationInterface Access and System Information3. Refer to the online help provided with thi

6-11Interface Access and System InformationSystem InformationInterface Access and System InformationConfigure a System Name, Contact, and Location for

6-12Interface Access and System Information System InformationInterface Access and System InformationReconfigure the Age Interval for Learned MAC

6-13Interface Access and System InformationSystem InformationInterface Access and System InformationWeb: Configuring System ParametersIn the web brows

6-14Interface Access and System Information System InformationInterface Access and System Information

7-1Configuring IP Addressing7Configuring IP AddressingContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7-2Configuring IP Addressing OverviewConfiguring IP AddressingOverviewThis chapter describes the switch configuration features available in the me

7-3Configuring IP AddressingIP ConfigurationConfiguring IP AddressingIP Configuration IP Configuration FeaturesIP Address and Subnet Mask. Configurin

xOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2Viewing Port Status and Confi

7-4Configuring IP Addressing IP ConfigurationConfiguring IP AddressingJust Want a Quick Start?If you just want to give the switch an IP address so

7-5Configuring IP AddressingIP ConfigurationConfiguring IP Addressing If you change the IP address through either Telnet access or the web browser in

7-6Configuring IP Addressing IP ConfigurationConfiguring IP AddressingFigure 5-1. Example of the IP Service Configuration Screen without Multiple

7-7Configuring IP AddressingIP ConfigurationConfiguring IP AddressingCLI: Configuring IP Address, Gateway, Time-To-Live (TTL), and TimepIP Commands Us

7-8Configuring IP Addressing IP ConfigurationConfiguring IP AddressingFigure 5-3. Example of Show IP Listing with Non-Default IP Addressing Confi

7-9Configuring IP AddressingIP ConfigurationConfiguring IP AddressingConfigure Time-To-Live (TTL). Use this command at the Global config prompt to se

7-10Configuring IP Addressing IP ConfigurationConfiguring IP AddressingTable 7-1. Features Available With and Without IP Addressing on the SwitchD

7-11Configuring IP AddressingIP ConfigurationConfiguring IP Addressing1. DHCP/Bootp requests are automatically broadcast on the local network. (The sw

7-12Configuring IP Addressing IP ConfigurationConfiguring IP AddressingBootp Operation. When a Bootp server receives a request it searches its Bo

7-13Configuring IP AddressingIP ConfigurationConfiguring IP AddressingNote The above Bootp table entry is a sample that will work for the Switch 4108G

xiConfiguring CDP Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-21Effect of Spanning Tree (STP) On CDP Packet Transm

7-14Configuring IP Addressing IP ConfigurationConfiguring IP AddressingGlobally Assigned IP Network AddressesIf you intend to connect your network

8-1Time Protocols8Time ProtocolsChapter ContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8-2Time Protocols OverviewTime ProtocolsOverviewThis chapter describes: SNTP Time Protocol Operation Timep Time Protocol OperationUsing time syn

8-3Time ProtocolsOverview: Selecting a Time Synchronization Protocol or Turning Off Time Protocol OperationTime Protocolsular server, it ignores time

8-4Time Protocols SNTP: Viewing, Selecting, and ConfiguringTime ProtocolsNote that simply selecting a time synchronization protocol does not enabl

8-5Time ProtocolsSNTP: Viewing, Selecting, and ConfiguringTime ProtocolsTable 8-1.SNTP ParametersMenu: Viewing and Configuring SNTPTo View, Enable, an

8-6Time Protocols SNTP: Viewing, Selecting, and ConfiguringTime ProtocolsFigure 8-4. The System Information Screen (Default Values)2. Press [E]

8-7Time ProtocolsSNTP: Viewing, Selecting, and ConfiguringTime Protocolsii. Enter the IP address of the SNTP server you want the switch to use for tim

8-8Time Protocols SNTP: Viewing, Selecting, and ConfiguringTime ProtocolsCLI: Viewing and Configuring SNTPCLI Commands Described in this SectionTh

8-9Time ProtocolsSNTP: Viewing, Selecting, and ConfiguringTime ProtocolsFigure 8-6. Example of SNTP Configuration When SNTP Is Not the Selected Time

xiiWeb: Viewing and Configuring VLAN Parameters . . . . . . . . . . . . . . 14-22VLAN Tagging Information . . . . . . . . . . . . . . . . . . . .

8-10Time Protocols SNTP: Viewing, Selecting, and ConfiguringTime Protocols3. Enable SNTP for Broadcast mode.4. View the SNTP configuration again t

8-11Time ProtocolsSNTP: Viewing, Selecting, and ConfiguringTime ProtocolsFor example, to select SNTP and configure it with unicast mode and an SNTP se

8-12Time Protocols SNTP: Viewing, Selecting, and ConfiguringTime ProtocolsChanging the SNTP Poll Interval. This command lets you specify how long

8-13Time ProtocolsTimeP: Viewing, Selecting, and ConfiguringTime ProtocolsFigure 8-11. Example of Disabling Time Synchronization by Disabling the SNT

8-14Time Protocols TimeP: Viewing, Selecting, and ConfiguringTime ProtocolsTable 8-2.Timep ParametersMenu: Viewing and Configuring TimePTo View, E

8-15Time ProtocolsTimeP: Viewing, Selecting, and ConfiguringTime ProtocolsFigure 8-12. The System Information Screen (Default Values)2. Press [E] (fo

8-16Time Protocols TimeP: Viewing, Selecting, and ConfiguringTime ProtocolsNote: This step replaces any previously configured TimeP server IP addr

8-17Time ProtocolsTimeP: Viewing, Selecting, and ConfiguringTime ProtocolsFor example, if you configure the switch with TimeP as the time synchroniza-

8-18Time Protocols TimeP: Viewing, Selecting, and ConfiguringTime ProtocolsFor example, suppose: Time synchronization is configured for SNTP. Yo

8-19Time ProtocolsTimeP: Viewing, Selecting, and ConfiguringTime ProtocolsFor example, to select TimeP and configure it for manual operation using a T

xiiiCLI: Configuring STP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-5Web: Enabling or Disabling STP . . .

8-20Time Protocols SNTP Unicast Time Polling with Multiple SNTP ServersTime ProtocolsIf you then viewed the TimeP configuration, you would see the

8-21Time ProtocolsSNTP Unicast Time Polling with Multiple SNTP ServersTime Protocolsall servers in the list without success, it sends an error message

8-22Time Protocols SNTP Unicast Time Polling with Multiple SNTP ServersTime ProtocolsFigure 8-19. Example of SNTP Server Address PrioritizationNo

8-23Time ProtocolsSNTP Messages in the Event LogTime ProtocolsMenu Interface Operation with Multiple SNTP Server Addresses ConfiguredWhen you use the

8-24Time Protocols SNTP Messages in the Event LogTime Protocols

9-1Using Passwords and TACACS+9Using Passwords and TACACS+ To Protect Against Unauthorized Access ContentsOverview . . . . . . . . . . . . . . .

9-2Using Passwords and TACACS+ To Protect Against Unauthorized AccessOverviewUsing Passwords and TACACS+OverviewThis chapter describes:. Manager

9-3Using Passwords and TACACS+ To Protect Against Unauthorized AccessConfiguring Username and Password SecurityUsing Passwords and TACACS+• If incorre

9-4Using Passwords and TACACS+ To Protect Against Unauthorized AccessConfiguring Username and Password SecurityUsing Passwords and TACACS+Note Usernam

9-5Using Passwords and TACACS+ To Protect Against Unauthorized AccessConfiguring Username and Password SecurityUsing Passwords and TACACS+If the switc

xivMenu: Entering and Navigating in the Event Log . . . . . . . . . . . . . . . 18-17CLI: . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9-6Using Passwords and TACACS+ To Protect Against Unauthorized AccessConfiguring Username and Password SecurityUsing Passwords and TACACS+c. When prom

9-7Using Passwords and TACACS+ To Protect Against Unauthorized AccessConfiguring Username and Password SecurityUsing Passwords and TACACS+no passwordT

9-8Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwor

9-9Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwor

9-10Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-11Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-12Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-13Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-14Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-15Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

1-1Selecting a Management Interface1Selecting a Management InterfaceContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9-16Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-17Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-18Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-19Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-20Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-21Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-22Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-23Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-24Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-25Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

1-2Selecting a Management InterfaceOverviewSelecting a Management InterfaceOverviewThis chapter describes the following: Management interfaces for th

9-26Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-27Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-28Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-29Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

9-30Using Passwords and TACACS+ To Protect Against Unauthorized AccessTACACS+ Authentication for Central Control of Switch Access SecurityUsing Passwo

10-1Using Authorize IP Managers10Using Authorized IP Managers for Increased Management SecurityChapter ContentsOverview . . . . . . . . . . . . . . .

10-2Using Authorized IP Managers for Increased Management SecurityOverviewUsing Authorized IP ManagersOverviewThe Authorized IP Managers feature enhan

10-3Using Authorized IP Managers for Increased Management SecurityOverviewUsing Authorized IP Managers2. If TACACS+ is configured and a TACACS+ server

10-4Using Authorized IP Managers for Increased Management SecurityUsing Authorized IP ManagersUsing Authorized IP ManagersUsing Authorized IP Managers

10-5Using Authorized IP Managers for Increased Management SecurityUsing Authorized IP ManagersUsing Authorized IP ManagersAccess LevelsFor each author

1-3Selecting a Management InterfaceAdvantages of Using the Menu InterfaceSelecting a Management InterfaceAdvantages of Using the Menu InterfaceFigure

10-6Using Authorized IP Managers for Increased Management SecurityUsing Authorized IP ManagersUsing Authorized IP Managersauthorized IP addresses. For

10-7Using Authorized IP Managers for Increased Management SecurityUsing Authorized IP ManagersUsing Authorized IP ManagersMenu: Viewing and Configurin

10-8Using Authorized IP Managers for Increased Management SecurityUsing Authorized IP ManagersUsing Authorized IP ManagersEditing or Deleting an Autho

10-9Using Authorized IP Managers for Increased Management SecurityUsing Authorized IP ManagersUsing Authorized IP ManagersConfiguring IP Authorized Ma

10-10Using Authorized IP Managers for Increased Management SecurityUsing Authorized IP ManagersUsing Authorized IP ManagersThe following command repla

10-11Using Authorized IP Managers for Increased Management SecurityUsing Authorized IP ManagersUsing Authorized IP ManagersTable 10-2. Analysis of IP

10-12Using Authorized IP Managers for Increased Management SecurityUsing Authorized IP ManagersUsing Authorized IP ManagersTable 10-3. Analysis of IP

10-13Using Authorized IP Managers for Increased Management SecurityUsing Authorized IP ManagersUsing Authorized IP ManagersAdditional Examples for Aut

10-14Using Authorized IP Managers for Increased Management SecurityUsing Authorized IP ManagersUsing Authorized IP Managers

11-1Ports: Traffic Control and Trunking11Optimizing Port Usage Through Traffic Control and Port TrunkingChapter ContentsOverview . . . . . . . . . .

1-4Selecting a Management InterfaceAdvantages of Using the CLISelecting a Management InterfaceAdvantages of Using the CLIFigure 1-2. Example of The Co

11-2Optimizing Port Usage Through Traffic Control and Port Trunking OverviewPorts: Traffic Controland TrunkingOverviewThis chapter includes: Conf

11-3Optimizing Port Usage Through Traffic Control and Port TrunkingViewing Port Status and Configuring Port ParametersPorts: Traffic Controland Trunki

11-4Optimizing Port Usage Through Traffic Control and Port Trunking Viewing Port Status and Configuring Port ParametersPorts: Traffic Controland T

11-5Optimizing Port Usage Through Traffic Control and Port TrunkingViewing Port Status and Configuring Port ParametersPorts: Traffic Controland Trunki

11-6Optimizing Port Usage Through Traffic Control and Port Trunking Viewing Port Status and Configuring Port ParametersPorts: Traffic Controland T

11-7Optimizing Port Usage Through Traffic Control and Port TrunkingViewing Port Status and Configuring Port ParametersPorts: Traffic Controland Trunki

11-8Optimizing Port Usage Through Traffic Control and Port Trunking Viewing Port Status and Configuring Port ParametersPorts: Traffic Controland T

11-9Optimizing Port Usage Through Traffic Control and Port TrunkingViewing Port Status and Configuring Port ParametersPorts: Traffic Controland Trunki

11-10Optimizing Port Usage Through Traffic Control and Port Trunking Port TrunkingPorts: Traffic Controland TrunkingPort TrunkingPort Status and C

11-11Optimizing Port Usage Through Traffic Control and Port TrunkingPort TrunkingPorts: Traffic Controland TrunkingPort Connections and Configuration:

1-5Selecting a Management InterfaceAdvantages of Using the HP Web Browser InterfaceSelecting a Management InterfaceAdvantages of Using the HP Web Brow

11-12Optimizing Port Usage Through Traffic Control and Port Trunking Port TrunkingPorts: Traffic Controland Trunkinglink is restored, that link is

11-13Optimizing Port Usage Through Traffic Control and Port TrunkingPort TrunkingPorts: Traffic Controland TrunkingTable 11-4. Trunk Configuration Pro

11-14Optimizing Port Usage Through Traffic Control and Port Trunking Port TrunkingPorts: Traffic Controland TrunkingTable 11-5. General Operating

11-15Optimizing Port Usage Through Traffic Control and Port TrunkingPort TrunkingPorts: Traffic Controland TrunkingSpanning Tree Protocol (STP): STP

11-16Optimizing Port Usage Through Traffic Control and Port Trunking Port TrunkingPorts: Traffic Controland TrunkingMenu: Viewing and Configuring

11-17Optimizing Port Usage Through Traffic Control and Port TrunkingPort TrunkingPorts: Traffic Controland Trunking• All ports in a trunk must have th

11-18Optimizing Port Usage Through Traffic Control and Port Trunking Port TrunkingPorts: Traffic Controland TrunkingDuring the Save process, traff

11-19Optimizing Port Usage Through Traffic Control and Port TrunkingPort TrunkingPorts: Traffic Controland TrunkingThis example uses a port list to sp

11-20Optimizing Port Usage Through Traffic Control and Port Trunking Port TrunkingPorts: Traffic Controland TrunkingIn the following example, port

11-21Optimizing Port Usage Through Traffic Control and Port TrunkingPort TrunkingPorts: Traffic Controland TrunkingUsing the CLI To Configure a Static

1-6Selecting a Management InterfaceAdvantages of Using HP TopTools for Hubs & SwitchesSelecting a Management InterfaceAdvantages of Using HP TopTo

11-22Optimizing Port Usage Through Traffic Control and Port Trunking Port TrunkingPorts: Traffic Controland TrunkingHP4108(config)# no trunk c4-c5

11-23Optimizing Port Usage Through Traffic Control and Port TrunkingPort TrunkingPorts: Traffic Controland TrunkingEnabling a Dynamic LACP Trunk Group

11-24Optimizing Port Usage Through Traffic Control and Port Trunking Port TrunkingPorts: Traffic Controland TrunkingRemoving Ports from a Dynamic

11-25Optimizing Port Usage Through Traffic Control and Port TrunkingPort TrunkingPorts: Traffic Controland TrunkingTrunk Group Operation Using LACPThe

11-26Optimizing Port Usage Through Traffic Control and Port Trunking Port TrunkingPorts: Traffic Controland TrunkingTable 11-6. LACP Trunk TypesLA

11-27Optimizing Port Usage Through Traffic Control and Port TrunkingPort TrunkingPorts: Traffic Controland TrunkingDefault Port OperationIn the defaul

11-28Optimizing Port Usage Through Traffic Control and Port Trunking Port TrunkingPorts: Traffic Controland TrunkingLACP Notes and RestrictionsCha

11-29Optimizing Port Usage Through Traffic Control and Port TrunkingPort TrunkingPorts: Traffic Controland Trunkingregard for how that traffic is hand

11-30Optimizing Port Usage Through Traffic Control and Port Trunking Port TrunkingPorts: Traffic Controland TrunkingOutbound Traffic Distribution

11-31Optimizing Port Usage Through Traffic Control and Port TrunkingPort TrunkingPorts: Traffic Controland TrunkingFigure 11-13. Example of Port-Trun

1-7Selecting a Management InterfaceAdvantages of Using HP TopTools for Hubs & SwitchesSelecting a Management Interface• Notifies you when HP hubs

11-32Optimizing Port Usage Through Traffic Control and Port Trunking Port TrunkingPorts: Traffic Controland Trunking

12-1Monitoring and Managing the Switch12Configuring for Network Management ApplicationsChapter ContentsOverview . . . . . . . . . . . . . . . . . . .

12-2Configuring for Network Management ApplicationsOverviewMonitoring and Managing the SwitchOverviewYou can manage the switch via SNMP from a network

12-3Configuring for Network Management ApplicationsOverviewMonitoring and Managing the Switch Supported Standard MIBs include:• Bridge MIB (RFC 1493)

12-4Configuring for Network Management ApplicationsOverviewMonitoring and Managing the SwitchConfiguring for SNMP Access to the SwitchSNMP access requ

12-5Configuring for Network Management ApplicationsOverviewMonitoring and Managing the SwitchSNMP Communities SNMP Community FeaturesUse SNMP communit

12-6Configuring for Network Management ApplicationsOverviewMonitoring and Managing the SwitchFigure 12-1. The SNMP Communities Screen (Default Values

12-7Configuring for Network Management ApplicationsOverviewMonitoring and Managing the SwitchListing Current Community Names and Values. Listing Comm

12-8Configuring for Network Management ApplicationsOverviewMonitoring and Managing the SwitchSyntax: snmp-server [contact <contact-str>] [locati

12-9Configuring for Network Management ApplicationsOverviewMonitoring and Managing the SwitchNote Fixed or "Well-Known" Traps: The Switch 41

1-8Selecting a Management InterfaceAdvantages of Using HP TopTools for Hubs & SwitchesSelecting a Management Interface

12-10Configuring for Network Management ApplicationsOverviewMonitoring and Managing the SwitchIn the next example, the show snmp-server command shows

12-11Configuring for Network Management ApplicationsOverviewMonitoring and Managing the SwitchNote If you do not specify the event level ([<none |

12-12Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchCDPCDP FeaturesIntroductionIn a Switch 4108GL, CDP-v1 (Cisco

12-13Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchAn SNMP utility can progressively discover CDP devices in a n

12-14Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchFigure 12-5. Example of How the Switch Stores Data on Neigh

12-15Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchFigure 12-6. Example of Outgoing CDP Packet OperationIncomi

12-16Configuring for Network Management ApplicationsCDPMonitoring and Managing the Switchneighbor pairs are as follows: A/1, A/2, A/3, A/B, B/C. Note

12-17Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchUsing the example in figure 12-7:The CDP Neighbor table for s

12-18Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchNon-CDP devices (that is, devices that are not capable of run

12-19Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchViewing the Switch’s Current CDP ConfigurationThis command li

2-1Using the Menu Interface2Using the Menu InterfaceContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12-20Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchFigure 12-10. Example of CDP Neighbors Table ListingFigure

12-21Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchFigure 12-12. View of the CDP Neighbors Table Immediately A

12-22Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchEnabling or Disabling CDP Operation on Individual Ports. In t

12-23Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchFor example, if the switch’s transmit interval for CDP packe

12-24Configuring for Network Management ApplicationsCDPMonitoring and Managing the Switch Switch "A" sends outbound CDP packets on the forw

12-25Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchFigure 12-15. Example of IP Address Selection when the CDP N

12-26Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchTable 12-2. CDP Neighbors DataCDP Neighbor Data DisplayedNe

12-27Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchDisplaying CDP Neighbor Data. To display the superset of CDP

12-28Configuring for Network Management ApplicationsCDPMonitoring and Managing the SwitchCDP-Capable Hubs. Some hubs are capable of running CDP, but a

13-1HP Procurve Stack Management13HP Procurve Stack ManagementChapter ContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-2Using the Menu InterfaceOverviewUsing the Menu InterfaceOverviewThis chapter describes the following features: Overview of the Menu Interface (pag

13-2HP Procurve Stack Management Chapter ContentsHP Procurve Stack ManagementTransmission Interval . . . . . . . . . . . . . . . . . . . . . . .

13-3HP Procurve Stack ManagementOverviewHP Procurve Stack ManagementOverviewThis chapter describes how to use your network to stack switches without t

13-4HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementStacking FeaturesHP Procurve

13-5HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack Management Simplify management of small workgroups or wiring closets wh

13-6HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementComponents of HP Procurve Stack ManagementTable 13-1. Sta

13-7HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementFigure 13-2. Example of Stacking with One Commander Controlli

13-8HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack Management There is no limit on the number of stacks in the same I

13-9HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementNote In the default stack configuration, the Candidate Auto Jo

13-10HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementOverview of Configuring and Bringing Up a StackThis proc

13-11HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementTable 13-3. Stacking Configuration GuideThe easiest way to au

2-3Using the Menu InterfaceStarting and Ending a Menu SessionUsing the Menu Interfacesomeone without a password can still gain read-only access.) For

13-12HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementGeneral Steps for Creating a StackThis section describes

13-13HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack Management3. For automatically or manually pulling Candidate switches i

13-14HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementUsing the Menu Interface To View Stack Status and Config

13-15HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementFigure 13-6. The Default Stack Configuration Screen4. Move t

13-16HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementUsing the Menu To Manage a Candidate SwitchUsing the men

13-17HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementTable 13-4.Candidate Configuration Options in the Menu Interf

13-18HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack Management4. Do one of the following:• To disable stacking on the

13-19HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementUsing the Commander’s Menu To Manually Add a Candidate to a S

13-20HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementFigure 13-10. Example of Candidate List in Stack Manage

13-21HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementFigure 13-11. Example of Stack Management Screen After New M

2-4Using the Menu InterfaceStarting and Ending a Menu SessionUsing the Menu InterfaceHow To Start a Menu Interface SessionIn its factory default confi

13-22HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementYou will then see the Stacking Status (All) screen:Figur

13-23HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack Management8. Do one of the following:• If the stack containing the Memb

13-24HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack Management4. Stack ManagementYou will then see the Stack Managemen

13-25HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementUsing the Commander To Access Member Switches for Configurat

13-26HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementFigure 13-17. The eXecute Command Displays the Console

13-27HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack Management3. Press [B] (for Back) to return to the Stacking Menu.4. To

13-28HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementUsing Any Stacked Switch To View the Status for All Swit

13-29HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementFigure 13-19. Example of the Commander’s Stacking Status Scr

13-30HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementFigure 13-20. Example of a Member’s Stacking Status Scr

13-31HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementUsing the CLI To View Stack Status and Configure StackingThe

2-5Using the Menu InterfaceStarting and Ending a Menu SessionUsing the Menu InterfaceFigure 2-1. The Main Menu with Manager PrivilegesFor a descriptio

13-32HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack Management[no] stack member <switch-num> mac-address <mac

13-33HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementUsing the CLI To View Stack StatusYou can list the stack stat

13-34HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementViewing the Status of all Stack-Enabled Switches Discove

13-35HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementUsing the CLI To Configure a Commander SwitchYou can configur

13-36HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementFigure 13-26. Example of the Commander’s Show Stack Scr

13-37HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementFigure 13-27. Example of Using a Member’s CLI To Convert the

13-38HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementUsing the Commander’s CLI To Manually Add a Candidate to

13-39HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementFor example, if the HP 8000M in the above listing did not hav

13-40HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack Management The Candidate’s Auto Join is set to Yes (and you do n

13-41HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementSyntax: stack member <switch-number> mac-address

HP Procurve Switch 4108GLManagement and Configuration GuideSoftware Release G.01.xx or Later

2-6Using the Menu InterfaceStarting and Ending a Menu SessionUsing the Menu InterfaceFigure 2-2. An Asterisk Indicates a Configuration Change Requirin

13-42HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementSyntax: no stack name <stack name> stack join

13-43HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementSyntax: [no] stack member <switch-num> mac-address &l

13-44HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementYou would then execute this command in the “North Sea” s

13-45HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack ManagementSNMP Community Operation in a StackCommunity MembershipIn the

13-46HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementNote that in the above example (figure 13-37) you cannot

13-47HP Procurve Stack ManagementHP Procurve Stack ManagementHP Procurve Stack Management Stacking uses only the primary VLAN on each switch in a sta

13-48HP Procurve Stack Management HP Procurve Stack ManagementHP Procurve Stack ManagementStatus MessagesStacking screens and listings display the

14-1Port-Based Virtual LANs (VLANs) and GVRP14Port-Based Virtual LANs (VLANs) and GVRPContentsOverview . . . . . . . . . . . . . . . . . . . . . . .

14-2Port-Based Virtual LANs (VLANs) and GVRP ContentsPort-Based Virtual LANs (VLANs) and GVRPConfiguring GVRP On a Switch . . . . . . . . . . . .

14-3Port-Based Virtual LANs (VLANs) and GVRPOverviewPort-Based Virtual LANs (VLANs) and GVRPOverviewThis chapter describes the following features and

2-7Using the Menu InterfaceMain Menu FeaturesUsing the Menu InterfaceMain Menu Features Figure 2-3. The Main Menu View with Manager PrivilegesThe Main

14-4Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs

14-5Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPeliminated and bandwidth is

14-6Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPFigure 14-2. Example o

14-7Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPFigure 14-4. Example of Tag

14-8Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPto ensure that multiple

14-9Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPFigure 14-5. Comparing Per-

14-10Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPGeneral Steps for Usin

14-11Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPMenu: Configuring VLAN Para

14-12Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRP To change the maximu

14-13Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPAdding or Editing VLAN Name

2-8Using the Menu InterfaceMain Menu FeaturesUsing the Menu Interface Command Line (CLI): Selects the Command Line Interface at the same level (Manag

14-14Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPFigure 14-9. Example

14-15Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPFigure 14-10. Example of V

14-16Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPFigure 14-11. Example

14-17Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPVLAN Commands Used in this

14-18Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPDisplaying the Configu

14-19Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPChanging the Number of VLAN

14-20Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPCreating a New Static

14-21Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPConverting a Dynamic VLAN t

14-22Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRP(For information on dy

14-23Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRP3. Click on [Add/Remove VLA

2-9Using the Menu InterfaceScreen Structure and NavigationUsing the Menu InterfaceScreen Structure and NavigationMenu interface screens include these

14-24Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPFigure 14-17. Example

14-25Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPNote Each 802.1Q-compliant

14-26Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPFigure 14-19. Example

14-27Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPTo summarize:Effect of VLAN

14-28Port-Based Virtual LANs (VLANs) and GVRP Port-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPVLAN MAC AddressesThe

14-29Port-Based Virtual LANs (VLANs) and GVRPPort-Based Virtual LANs (Static VLANs)Port-Based Virtual LANs (VLANs) and GVRPVLAN Restrictions A port m

14-30Port-Based Virtual LANs (VLANs) and GVRP GVRPPort-Based Virtual LANs (VLANs) and GVRPGVRPGVRP—GARP VLAN Registration Protocol—is an applicati

14-31Port-Based Virtual LANs (VLANs) and GVRPGVRPPort-Based Virtual LANs (VLANs) and GVRPGeneral OperationWhen GVRP is enabled on a switch, the VID fo

14-32Port-Based Virtual LANs (VLANs) and GVRP GVRPPort-Based Virtual LANs (VLANs) and GVRPFor example, in the following figure, Tagged VLAN ports

14-33Port-Based Virtual LANs (VLANs) and GVRPGVRPPort-Based Virtual LANs (VLANs) and GVRPNote also that a port belonging to a Tagged or Untagged stati

2-10Using the Menu InterfaceScreen Structure and NavigationUsing the Menu InterfaceTable 2-1. How To Navigate in the Menu Interface Task: Actions:Exec

14-34Port-Based Virtual LANs (VLANs) and GVRP GVRPPort-Based Virtual LANs (VLANs) and GVRPTable 14-2. Options for Handling “Unknown VLAN” Advertis

14-35Port-Based Virtual LANs (VLANs) and GVRPGVRPPort-Based Virtual LANs (VLANs) and GVRPPer-Port Options for Dynamic VLAN Advertising and JoiningInit

14-36Port-Based Virtual LANs (VLANs) and GVRP GVRPPort-Based Virtual LANs (VLANs) and GVRPAs the preceeding table indicates, when you enable GVRP,

14-37Port-Based Virtual LANs (VLANs) and GVRPGVRPPort-Based Virtual LANs (VLANs) and GVRPPlanning for GVRP OperationThese steps outline the procedure

14-38Port-Based Virtual LANs (VLANs) and GVRP GVRPPort-Based Virtual LANs (VLANs) and GVRP2. Switch Configuration . . .8. VLAN Menu . . . 1. VLAN

14-39Port-Based Virtual LANs (VLANs) and GVRPGVRPPort-Based Virtual LANs (VLANs) and GVRPCLI: Viewing and Configuring GVRPGVRP Commands Used in This S

14-40Port-Based Virtual LANs (VLANs) and GVRP GVRPPort-Based Virtual LANs (VLANs) and GVRPEnabling and Disabling GVRP on the Switch. This command

14-41Port-Based Virtual LANs (VLANs) and GVRPGVRPPort-Based Virtual LANs (VLANs) and GVRPDisplaying the Static and Dynamic VLANs Active on the Switch.

14-42Port-Based Virtual LANs (VLANs) and GVRP GVRPPort-Based Virtual LANs (VLANs) and GVRPConverting a Dynamic VLAN to a Static VLAN. If a port o

14-43Port-Based Virtual LANs (VLANs) and GVRPGVRPPort-Based Virtual LANs (VLANs) and GVRP Converting a dynamic VLAN to a static VLAN and then execut

2-11Using the Menu InterfaceScreen Structure and NavigationUsing the Menu InterfaceTo get Help on individual parameter descriptions. In most screens

14-44Port-Based Virtual LANs (VLANs) and GVRP GVRPPort-Based Virtual LANs (VLANs) and GVRP

15-1Multimedia Traffic Control with IP Multicast (IGMP)15Multimedia Traffic Control with IP Multicast (IGMP)Chapter ContentsChapter Contents . . . .

15-2Multimedia Traffic Control with IP Multicast (IGMP) OverviewMultimedia Traffic Control with IP Multicast (IGMP)OverviewThis chapter describes

15-3Multimedia Traffic Control with IP Multicast (IGMP)General Operation and FeaturesMultimedia Traffic Control with IP Multicast (IGMP)General Operat

15-4Multimedia Traffic Control with IP Multicast (IGMP) General Operation and FeaturesMultimedia Traffic Control with IP Multicast (IGMP)Note IGMP

15-5Multimedia Traffic Control with IP Multicast (IGMP)General Operation and FeaturesMultimedia Traffic Control with IP Multicast (IGMP)IGMP Operating

15-6Multimedia Traffic Control with IP Multicast (IGMP) CLI: Configuring and Displaying IGMPMultimedia Traffic Control with IP Multicast (IGMP) Q

15-7Multimedia Traffic Control with IP Multicast (IGMP)CLI: Configuring and Displaying IGMPMultimedia Traffic Control with IP Multicast (IGMP)Viewing

15-8Multimedia Traffic Control with IP Multicast (IGMP) CLI: Configuring and Displaying IGMPMultimedia Traffic Control with IP Multicast (IGMP)Fig

15-9Multimedia Traffic Control with IP Multicast (IGMP)CLI: Configuring and Displaying IGMPMultimedia Traffic Control with IP Multicast (IGMP)Configur

2-12Using the Menu InterfaceRebooting the SwitchUsing the Menu InterfaceRebooting the SwitchRebooting the switch from the menu interface Terminates a

15-10Multimedia Traffic Control with IP Multicast (IGMP) CLI: Configuring and Displaying IGMPMultimedia Traffic Control with IP Multicast (IGMP)HP

15-11Multimedia Traffic Control with IP Multicast (IGMP)How IGMP OperatesMultimedia Traffic Control with IP Multicast (IGMP)How IGMP Operates The Inte

15-12Multimedia Traffic Control with IP Multicast (IGMP) How IGMP OperatesMultimedia Traffic Control with IP Multicast (IGMP)Thus, IGMP identifies

15-13Multimedia Traffic Control with IP Multicast (IGMP)How IGMP OperatesMultimedia Traffic Control with IP Multicast (IGMP)Automatic Fast-Leave IGMPI

15-14Multimedia Traffic Control with IP Multicast (IGMP) How IGMP OperatesMultimedia Traffic Control with IP Multicast (IGMP)In the next figure, a

15-15Multimedia Traffic Control with IP Multicast (IGMP)How IGMP OperatesMultimedia Traffic Control with IP Multicast (IGMP)Configuration Options for

15-16Multimedia Traffic Control with IP Multicast (IGMP) How IGMP OperatesMultimedia Traffic Control with IP Multicast (IGMP)- OR -walkmib 1.3.6.1

15-17Multimedia Traffic Control with IP Multicast (IGMP)How IGMP OperatesMultimedia Traffic Control with IP Multicast (IGMP)Figure 15-5. Example Lis

15-18Multimedia Traffic Control with IP Multicast (IGMP) How IGMP OperatesMultimedia Traffic Control with IP Multicast (IGMP)DEFAULT_CONFIG: setmi

15-19Multimedia Traffic Control with IP Multicast (IGMP)The Switch Excludes Well-Known or Reserved Multicast Addresses from IP Multicast FilteringMult

2-13Using the Menu InterfaceRebooting the SwitchUsing the Menu InterfaceRebooting To Activate Configuration Changes. Configuration changes for most p

15-20Multimedia Traffic Control with IP Multicast (IGMP) The Switch Excludes Well-Known or Reserved Multicast Addresses from IP Multicast Filterin

16-1Spanning Tree Protocol (STP)16Spanning Tree Protocol (STP)Chapter ContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16-2Spanning Tree Protocol (STP) OverviewSpanning Tree Protocol (STP)OverviewSTP FeaturesUse the Spanning Tree Protocol (STP— IEEE 802.1D) to ensu

16-3Spanning Tree Protocol (STP)OverviewSpanning Tree Protocol (STP)As recommended in the IEEE 802.1Q VLAN standard, the Switch 4108GL uses single-ins

16-4Spanning Tree Protocol (STP) Menu: Configuring STPSpanning Tree Protocol (STP)Menu: Configuring STP1. From the Main Menu, select:2. Switch Con

16-5Spanning Tree Protocol (STP)CLI: Configuring STPSpanning Tree Protocol (STP)7. When you are finished editing parameters, press [Enter] to return t

16-6Spanning Tree Protocol (STP) CLI: Configuring STPSpanning Tree Protocol (STP)Figure 16-2. Example of the Default STP Configuration ListingEna

16-7Spanning Tree Protocol (STP)CLI: Configuring STPSpanning Tree Protocol (STP)Caution Because incorrect STP settings can adversely affect network pe

16-8Spanning Tree Protocol (STP) CLI: Configuring STPSpanning Tree Protocol (STP)For example, to configure a maximum-age of 30 seconds and a hello

16-9Spanning Tree Protocol (STP)Web: Enabling or Disabling STPSpanning Tree Protocol (STP)Web: Enabling or Disabling STPIn the web browser interface y

2-14Using the Menu InterfaceMenu Features ListUsing the Menu InterfaceMenu Features ListStatus and Counters• General System Information• Switch Manage

16-10Spanning Tree Protocol (STP) How STP OperatesSpanning Tree Protocol (STP)Figure 16-3. Example of Redundant Paths Between Two NodesSTP Fast M

16-11Spanning Tree Protocol (STP)How STP OperatesSpanning Tree Protocol (STP)If you encounter end nodes that repeatedly indicate server access failure

16-12Spanning Tree Protocol (STP) How STP OperatesSpanning Tree Protocol (STP)STP Operation with 802.1Q VLANsAs recommended in the IEEE 802.1Q VLA

16-13Spanning Tree Protocol (STP)How STP OperatesSpanning Tree Protocol (STP)

16-14Spanning Tree Protocol (STP) How STP OperatesSpanning Tree Protocol (STP)

17-1Monitoring and Analyzing Switch Operation17Monitoring and Analyzing Switch OperationContentsOverview . . . . . . . . . . . . . . . . . . . . . .

17-2Monitoring and Analyzing Switch OperationOverviewMonitoring and Analyzing Switch OperationOverviewThe Switch 4108GL has several built-in tools for

17-3Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationStatus and Counters DataThis section des

17-4Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationMenu Access To Status and Counters Begin

17-5Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationGeneral System InformationMenu AccessFro

2-15Using the Menu InterfaceWhere To Go From HereUsing the Menu InterfaceWhere To Go From HereThis chapter provides an overview of the menu interface

17-6Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationSwitch Management Address InformationMen

17-7Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationModule InformationUse this feature to de

17-8Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationPort StatusThe web browser interface and

17-9Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationViewing Port and Trunk Group Statistics

17-10Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationMenu Access to Port and Trunk Statistic

17-11Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationCLI Access To Port and Trunk Group Stat

17-12Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationViewing the Switch’s MAC Address Tables

17-13Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationMenu Access to the MAC Address Views an

17-14Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationFinding the Port Connection for a Speci

17-15Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationFigure 17-10.Listing MAC Addresses for

Hewlett-Packard Company8000 Foothills Boulevard, m/s 5551Roseville, California 95747-5551http://www.hp.com/go/hpprocurve© Copyright 2001 Hewlett-Pac

2-16Using the Menu InterfaceWhere To Go From HereUsing the Menu Interface

17-16Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationCorresponding Port Numbers. For e

17-17Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationSpanning Tree Protocol (STP) Informatio

17-18Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationFigure 17-12.Example of STP Port Inform

17-19Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationInternet Group Management Protocol (IGM

17-20Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationVLAN InformationThe switch uses the CLI

17-21Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationListing the VLAN ID (VID) and Status fo

17-22Monitoring and Analyzing Switch OperationStatus and Counters DataMonitoring and Analyzing Switch OperationWeb Browser Interface Status Informatio

17-23Monitoring and Analyzing Switch OperationPort Monitoring FeaturesMonitoring and Analyzing Switch OperationPort Monitoring Features Port Monitorin

17-24Monitoring and Analyzing Switch OperationPort Monitoring FeaturesMonitoring and Analyzing Switch OperationMenu: Configuring Port MonitoringThis p

17-25Monitoring and Analyzing Switch OperationPort Monitoring FeaturesMonitoring and Analyzing Switch OperationFigure 17-19. How To Select a Monitorin

3-1Using the Command Line Interface (CLI)3Using the Command Line Interface (CLI)Chapter ContentsOverview . . . . . . . . . . . . . . . . . . . . . .

17-26Monitoring and Analyzing Switch OperationPort Monitoring FeaturesMonitoring and Analyzing Switch OperationYou must use the following configuratio

17-27Monitoring and Analyzing Switch OperationPort Monitoring FeaturesMonitoring and Analyzing Switch OperationSelecting or Removing Ports As Monitori

17-28Monitoring and Analyzing Switch OperationPort Monitoring FeaturesMonitoring and Analyzing Switch OperationTo remove port monitoring:1. Click on t

18-1Troubleshooting18TroubleshootingContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18-2TroubleshootingOverviewTroubleshootingOverviewThis chapter addresses performance-related network problems that can be caused by topology, switch c

18-3TroubleshootingTroubleshooting ApproachesTroubleshootingTroubleshooting ApproachesUse these approaches to diagnose switch problems: Check the HP

18-4TroubleshootingBrowser or Telnet Access ProblemsTroubleshootingBrowser or Telnet Access ProblemsCannot access the web browser interface: Access

18-5TroubleshootingBrowser or Telnet Access ProblemsTroubleshootingCannot Telnet into the switch console from a station on the network: Telnet acces

18-6TroubleshootingUnusual Network ActivityTroubleshootingUnusual Network ActivityNetwork activity that fails to meet accepted norms may indicate a ha

18-7TroubleshootingUnusual Network ActivityTroubleshootingThis can also happen, for example, if the server is first configured to issue IP addresses w

3-2Using the Command Line Interface (CLI)OverviewUsing the Command Line Interface (CLI)OverviewThe CLI is a text-based command interface for configuri

18-8TroubleshootingUnusual Network ActivityTroubleshootingOne or more CDP neighbors appear intermittently or not at all in the switch’s CDP Neighbors

18-9TroubleshootingUnusual Network ActivityTroubleshootingProblems Related to Spanning-Tree Protocol (STP)Caution If you enable STP, it is recommended

18-10TroubleshootingUnusual Network ActivityTroubleshooting If the above method does not work, try eliminating configuration changes in the switch th

18-11TroubleshootingUnusual Network ActivityTroubleshooting The time quota for the account has been exhausted. The time credit for the account has e

18-12TroubleshootingUnusual Network ActivityTroubleshooting If the monitor port is not a member of the same VLAN as the traffic from the monitored po

18-13TroubleshootingUnusual Network ActivityTroubleshootingredundant links to another switch. If the other device sends traffic over multiple VLANs, i

18-14TroubleshootingUnusual Network ActivityTroubleshooting If the above method does not work, try eliminating configuration changes in the switch th

18-15TroubleshootingUnusual Network ActivityTroubleshooting The time quota for the account has been exhausted. The time credit for the account has e

18-16TroubleshootingUsing the Event Log To Identify Problem SourcesTroubleshootingUsing the Event Log To Identify Problem SourcesThe Event Log records

18-17TroubleshootingUsing the Event Log To Identify Problem SourcesTroubleshootingTable 18-1. Event Log System ModulesMenu: Entering and Navigating in

3-3Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)Startup Config file in non-volatile memory. If you reboot

18-18TroubleshootingUsing the Event Log To Identify Problem SourcesTroubleshootingThe log status line at the bottom of the display identifies where in

18-19TroubleshootingDiagnostic ToolsTroubleshootingDiagnostic ToolsDiagnostic FeaturesPort Auto-NegotiationWhen a link LED does not light (indicating

18-20TroubleshootingDiagnostic ToolsTroubleshootingNote To respond to a Ping test or a Link test, the device you are trying to reach must be IEEE 802.

18-21TroubleshootingDiagnostic ToolsTroubleshootingWeb: Executing Ping or Link TestsFigure 18-4. Link and Ping Test Screen on the Web Browser Interfac

18-22TroubleshootingDiagnostic ToolsTroubleshootingNumber of Packets to Send is the number of times you want the switch to attempt to test a connectio

18-23TroubleshootingDiagnostic ToolsTroubleshootingLink Tests. You can issue single or multiple link tests with varying repititions and timeout perio

18-24TroubleshootingDiagnostic ToolsTroubleshootingDisplaying the Configuration FileThe complete switch configuration is contained in a file that you

18-25TroubleshootingDiagnostic ToolsTroubleshootingCLI Administrative and Troubleshooting CommandsThese commands provide information or perform action

18-26TroubleshootingRestoring the Factory-Default ConfigurationTroubleshootingRestoring the Factory-Default ConfigurationAs part of your troubleshooti

18-27TroubleshootingRestoring a Flash ImageTroubleshootingRestoring a Flash ImageThe switch can lose its operating system if either the primary or sec

3-4Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)Caution HP strongly recommends that you configure a Manage

18-28TroubleshootingRestoring a Flash ImageTroubleshooting4. Since the OS file is larage, you can increase the speed of the download by changing the s

18-29TroubleshootingRestoring a Flash ImageTroubleshootingFigure 18-7. Example of Xmodem Download in Progress8. When the download completes, the switc

18-30TroubleshootingRestoring a Flash ImageTroubleshooting

A-1File TransfersAFile TransfersContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

A-2File TransfersOverviewFile TransfersOverviewYou can download new switch software (operating system—OS) and upload or download switch configuration

A-3File TransfersDownloading an Operating System (OS)File TransfersNote Downloading a new OS does not change the current switch configuration. The swi

A-4File TransfersDownloading an Operating System (OS)File TransfersMenu: TFTP Download from a Server to Primary FlashNote that the menu interface acce

A-5File TransfersDownloading an Operating System (OS)File TransfersA “progress” bar indicates the progress of the download. When the entire OS file ha

A-6File TransfersDownloading an Operating System (OS)File Transfers1. Execute copy as shown below:Figure A-3. Example of the Command to Download an OS

A-7File TransfersDownloading an Operating System (OS)File Transfers The terminal emulator you are using includes the Xmodem binary transfer feature.

3-5Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)Manager Privileges Manager privileges give you three addit

A-8File TransfersDownloading an Operating System (OS)File TransfersCLI: Xmodem Download from a PC or Unix Workstation to Primary or Secondary FlashUsi

A-9File TransfersDownloading an Operating System (OS)File TransfersIf you need information on primary/secondary flash memory and the boot commands, se

A-10File TransfersDownloading an Operating System (OS)File Transfersa. From the Main Menu, select Status and Counters General System Informationb. Che

A-11File TransfersDownloading an Operating System (OS)File TransfersIf you do not specify either a primary or secondary flash location for the destina

A-12File TransfersTroubleshooting TFTP DownloadsFile TransfersTroubleshooting TFTP DownloadsWhen using the menu interface, if a TFTP download fails, t

A-13File TransfersTransferring Switch ConfigurationsFile Transfers For a Unix TFTP server, the file permissions for the OS file do not allow the file

A-14File TransfersTransferring Switch ConfigurationsFile TransfersTFTP: Copying a Configuration File to a Remote Host. Syntax: copy <startup-confi

A-15File TransfersTransferring Switch ConfigurationsFile TransfersXmodem: Copying a Configuration File from a Serially Connected PC or Unix Workstatio

A-16File TransfersCopying Diagnostic Data to a Remote Host, PC, or Unix WorkstationFile TransfersCopying Diagnostic Data to a Remote Host, PC, or Unix

A-17File TransfersCopying Diagnostic Data to a Remote Host, PC, or Unix WorkstationFile TransfersCopying Event Log Output to a Destination DeviceThis

3-6Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)Changing Interfaces. If you change from the CLI to the me

A-18File TransfersCopying Diagnostic Data to a Remote Host, PC, or Unix WorkstationFile TransfersCopying Crash Log Data Content to a Destination Devic

B-1MAC Address ManagementBMAC Address ManagementContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

B-2MAC Address ManagementDetermining MAC AddressesMAC Address ManagementDetermining MAC AddressesMAC Address Viewing Methods Use the menu interface t

B-3MAC Address ManagementDetermining MAC AddressesMAC Address ManagementMenu: Viewing the Switch’s MAC AddressesThe Management Address Information scr

B-4MAC Address ManagementDetermining MAC AddressesMAC Address ManagementCLI: Viewing the Port and VLAN MAC Addresses The MAC address assigned to each

B-5MAC Address ManagementDetermining MAC AddressesMAC Address ManagementFigure B-2. Example of Port MAC Address Assignments ifPhysAddress.226 & 23

B-6MAC Address ManagementDetermining MAC AddressesMAC Address Management

C-1Daylight Savings Time on HP Procurve SwitchesCDaylight Savings Time on HP Procurve SwitchesThis information applies to the following HP Procurve sw

C-2Daylight Savings Time on HP Procurve SwitchesDaylight Savings Time on HP Procurve SwitchesMiddle Europe and Portugal:• Begin DST at 2am the first S

C-3Daylight Savings Time on HP Procurve SwitchesDaylight Savings Time on HP Procurve SwitchesBefore configuring a "User defined" Daylight Ti

3-7Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)How To Move Between LevelsMoving Between the CLI and the M

Index – 1IndexIndexSymbols=> prompt … 18-27Numerics802.1Q VLAN standard … 16-3802.3u auto negotiation standard … 11-3AA.09.70 router release … 14-2

2 – IndexIndexconfiguration, viewing … 12-19effect of spanning tree … 12-23general operation … 12-13hold time … 12-23IP address in outbound packet … 1

Index – 3IndexSNMP-based … A-11switch-to-switch … A-9troubleshooting … A-12Xmodem … A-6download OS … A-9download, TFTP … A-3–A-4duplicate IP addressef

4 – IndexIndexHHelp … 2-11, 4-14Help line, about … 2-9Help line, location on screens … 2-9help, online inoperable … 4-14HP ProCurvesupport URL … 4-14H

Index – 5IndexSTP … 11-28VLANs … 11-28LACP, with CDP … 12-27learning bridge … 7-2leave groupSee IGMPlegacy VLAN … 14-6limit, broadcast … 11-9link spee

6 – IndexIndexif you lose the password … 4-12, 9-6incorrect … 9-5length … 9-5lost … 4-12manager … 4-9operator … 4-9set … 2-7setting … 4-10, 9-5using t

Index – 7Indexquick start … iii, 7-4Rreboot … 2-8, 2-10, 2-12, 14-36reboot, actions causing … 5-3reconfigure … 2-10redundant path … 16-2, 16-9spanning

8 – IndexIndexstackingbenefits … 13-4–13-5minimum software version, other HP switches … 13-10primary … 13-47standard MIB … 12-3starting a console sess

Index – 9Indexselecting … 8-3viewing and configuring, menu … 8-14viewing, CLI … 8-16timesync, disabling … 8-19Time-To-Live … 7-3, 7-5top talker … 11-3

3-8Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)for VLAN 1 and later use the CLI to configure a different

10 – IndexIndexmaximum, GVRP … 14-42monitoring … 17-2multiple … 12-2multiple VLANs on port … 14-25notes on using … 14-10number allowed, including dyna

Index – 11Indexwrite memory, effect on menu interface … 2-13XXmodem OS download … A-6

Technical information in this documentis subject to change without notice.©Copyright Hewlett-Packard Company 2001.All right reserved.Reproduction, ada

3-9Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)Typing ? at the Manager level produces this listing:Figure

iiiPrefacePrefaceUse of This Guide and Other Procurve Switch DocumentationThis guide describes how to use the command line interface (CLI), menu inter

3-10Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)telnetterminalHP4108(config)# tAs mentioned above, if you

3-11Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)Thus, if you wanted to create a port trunk group using po

3-12Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)Figure 3-7. Example of Context-Sensitive Command-List Hel

3-13Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)Figure 3-9. Example of Help for a Specific Instance of a

3-14Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)Figure 3-10. Context-Specific Commands Affecting Port Con

3-15Using the Command Line Interface (CLI)Using the CLIUsing the Command Line Interface (CLI)VLAN Context . Includes VLAN-specific commands that appl

3-16Using the Command Line Interface (CLI)CLI Control and EditingUsing the Command Line Interface (CLI)CLI Control and EditingKeystrokes Function[Ctrl

4-1Using the HP Web Browser Interface4Using the HP Web Browser InterfaceChapter ContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . .

4-2Using the HP Web Browser InterfaceOverviewUsing the HP Web Browser InterfaceOverviewThe HP web browser interface built into the switch lets you eas

4-3Using the HP Web Browser InterfaceGeneral FeaturesUsing the HP Web Browser InterfaceGeneral FeaturesThe Switch 4108GL include these web browser int

ivPrefaceTo Set Up and Install the Switch in Your NetworkUse the HP Procurve Switch 4108GL Installation and Getting Started Guide (shipped with the sw

4-4Using the HP Web Browser InterfaceWeb Browser Interface RequirementsUsing the HP Web Browser Interface Web Browser Interface RequirementsYou can us

4-5Using the HP Web Browser InterfaceStarting an HP Web Browser Interface Session with the SwitchUsing the HP Web Browser InterfaceStarting an HP Web

4-6Using the HP Web Browser InterfaceStarting an HP Web Browser Interface Session with the SwitchUsing the HP Web Browser Interface2. Type the IP addr

4-7Using the HP Web Browser InterfaceStarting an HP Web Browser Interface Session with the SwitchUsing the HP Web Browser Interface3. The web browser

4-8Using the HP Web Browser InterfaceTasks for Your First HP Web Browser Interface SessionUsing the HP Web Browser InterfaceTasks for Your First HP We

4-9Using the HP Web Browser InterfaceTasks for Your First HP Web Browser Interface SessionUsing the HP Web Browser InterfaceThis window is the launchi

4-10Using the HP Web Browser InterfaceTasks for Your First HP Web Browser Interface SessionUsing the HP Web Browser InterfaceFigure 4-3. The Device Pa

4-11Using the HP Web Browser InterfaceTasks for Your First HP Web Browser Interface SessionUsing the HP Web Browser InterfaceNote Passwords you assign

4-12Using the HP Web Browser InterfaceTasks for Your First HP Web Browser Interface SessionUsing the HP Web Browser InterfaceIf You Lose a PasswordIf

4-13Using the HP Web Browser InterfaceSupport/Mgmt URLs FeatureUsing the HP Web Browser InterfaceSupport/Mgmt URLs FeatureThe Support/Mgmt URLs window

vContentsPreface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iiiUse of This Guide

4-14Using the HP Web Browser InterfaceSupport/Mgmt URLs FeatureUsing the HP Web Browser InterfaceSupport URLThis is the site that the switch accesses

4-15Using the HP Web Browser InterfaceSupport/Mgmt URLs FeatureUsing the HP Web Browser Interface If you have World Wide Web access from your PC or w

4-16Using the HP Web Browser InterfaceStatus Reporting FeaturesUsing the HP Web Browser InterfaceStatus Reporting FeaturesBrowser elements covered in

4-17Using the HP Web Browser InterfaceStatus Reporting FeaturesUsing the HP Web Browser InterfaceThe Port Utilization and Status DisplaysThe Port Util

4-18Using the HP Web Browser InterfaceStatus Reporting FeaturesUsing the HP Web Browser Interface Maximum Activity Indicator: As the bars in the grap

4-19Using the HP Web Browser InterfaceStatus Reporting FeaturesUsing the HP Web Browser InterfacePort StatusFigure 4-12. The Port Status Indicators an

4-20Using the HP Web Browser InterfaceStatus Reporting FeaturesUsing the HP Web Browser InterfaceThe Alert LogThe web browser interface Alert Log, sho

4-21Using the HP Web Browser InterfaceStatus Reporting FeaturesUsing the HP Web Browser InterfaceAlert TypesThe following table lists the types of ale

4-22Using the HP Web Browser InterfaceStatus Reporting FeaturesUsing the HP Web Browser InterfaceNote When troubleshooting the sources of alerts, it m

4-23Using the HP Web Browser InterfaceStatus Reporting FeaturesUsing the HP Web Browser InterfaceThe Status BarThe Status Bar is displayed in the uppe

viOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2Accessing the CLI . . . .

4-24Using the HP Web Browser InterfaceStatus Reporting FeaturesUsing the HP Web Browser Interface Product Name. The product name of the switch to whi

4-25Using the HP Web Browser InterfaceStatus Reporting FeaturesUsing the HP Web Browser Interface High Sensitivity. This policy directs the switch to

4-26Using the HP Web Browser InterfaceStatus Reporting FeaturesUsing the HP Web Browser Interface

5-1Switch Memory and Configuration5Switch Memory and ConfigurationChapter ContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5-2Switch Memory and ConfigurationOverviewSwitch Memory and ConfigurationOverviewThis chapter describes: How switch memory manages configuration chan

5-3Switch Memory and ConfigurationOverview of Configuration File ManagementSwitch Memory and Configuration Running Config File: Exists in volatile me

5-4Switch Memory and ConfigurationUsing the CLI To Implement Configuration ChangesSwitch Memory and Configuration"permanent". When you are s

5-5Switch Memory and ConfigurationUsing the CLI To Implement Configuration ChangesSwitch Memory and ConfigurationHow To Use the CLI To Reconfigure Swi

5-6Switch Memory and ConfigurationUsing the CLI To Implement Configuration ChangesSwitch Memory and Configuration Manually enter the earlier values y

5-7Switch Memory and ConfigurationUsing the Menu and Web Browser Interfaces To Implement Configuration ChangesSwitch Memory and Configurationfrom eith

viiSwitch Memory and ConfigurationChapter Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1Over

5-8Switch Memory and ConfigurationUsing the Menu and Web Browser Interfaces To Implement Configuration ChangesSwitch Memory and Configuration Viewing

5-9Switch Memory and ConfigurationUsing the Menu and Web Browser Interfaces To Implement Configuration ChangesSwitch Memory and ConfigurationFigure 5-

5-10Switch Memory and ConfigurationUsing the Menu and Web Browser Interfaces To Implement Configuration ChangesSwitch Memory and ConfigurationFigure 5

5-11Switch Memory and ConfigurationUsing Primary and Secondary Flash Image OptionsSwitch Memory and ConfigurationFigure 5-5. Indication of a Configura

5-12Switch Memory and ConfigurationUsing Primary and Secondary Flash Image OptionsSwitch Memory and Configuration Primary Flash: The default storage

5-13Switch Memory and ConfigurationUsing Primary and Secondary Flash Image OptionsSwitch Memory and ConfigurationFigure 5-6. Example Showing the Ident

5-14Switch Memory and ConfigurationUsing Primary and Secondary Flash Image OptionsSwitch Memory and ConfigurationFigure 5-8. Determining the OS Versio

5-15Switch Memory and ConfigurationUsing Primary and Secondary Flash Image OptionsSwitch Memory and ConfigurationLocal OS Replacement and RemovalThis

5-16Switch Memory and ConfigurationUsing Primary and Secondary Flash Image OptionsSwitch Memory and Configuration1. Verify that there is a valid flash

5-17Switch Memory and ConfigurationUsing Primary and Secondary Flash Image OptionsSwitch Memory and ConfigurationFigure 5-10. Example of Erase Flash P