Main
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              Preface
Use of This Guide and Other Procurve Switch  Documentation                
Just Want a Quick Start?
              To Set Up and Install the Switch in Your Network
              Selecting a Management Interface
Using the Menu Interface                
Using the Command Line Interface (CLI)
              Using the HP Web Browser Interface
              Switch Memory and Configuration
Interface Access and System Information                
Configuring IP Addressing
              Time Protocols
Using Passwords and TACACS+ To Protect Against  Unauthorized Access              
Using Authorized IP Managers for Increased Management  Security
Optimizing Port Usage Through Traffic Control and Port  Trunking              
Configuring for Network Management Applications
              HP Procurve Stack Management
Port-Based Virtual LANs (VLANs) and GVRP              
Multimedia Traffic Control with IP Multicast  (IGMP)
Spanning Tree Protocol (STP)              
Monitoring and Analyzing Switch Operation
Troubleshooting              
File Transfers
MAC Address Management                
Daylight Savings Time on HP Procurve Switches
              Selecting a Management Interface
              Understanding Management Interfaces
              Advantages of Using the Menu Interface
              Advantages of Using the CLI
CLI Usage              
Advantages of Using the HP Web  Browser Interface
              Advantages of Using HP TopTools for  Hubs & Switches
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              Using the Menu Interface
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              Starting and Ending a Menu Session
Note               
How To Start a Menu Interface Session
Note               
How To End a Menu Session and Exit from the Console:
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              Main Menu Features 
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              Screen Structure and Navigation
              2-10
Using the Menu Interface                
Table 2-1. How To Navigate in the Menu Interface 
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              Rebooting the Switch
              Note 
              Menu Features List
2-15              
Where To Go From Here
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              Using the Command Line Interface (CLI)
              Accessing the CLI
Using the  CLI                
Note 
              Privilege Levels at Logon
Caution               
Privilege Level Operation
Operator Privileges                
Operator Privileges Manager Privileges
              Manager Privileges
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              How To Move Between Levels
              Listing Commands and Command Options
Listing Commands Available at Any Privilege Level            
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              Command Option Displays
?              
Displaying CLI "Help"
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              Configuration Commands and the Context  Configuration Modes
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              CLI Control and Editing
              Using the HP Web Browser Interface
              Note 
              General Features
               Web Browser Interface Requirements
              Starting an HP Web Browser Interface  Session with the Switch
Using a Standalone Web Browser in a PC or UNIX  Workstation              
Using HP TopTools for Hubs & Switches
              Note 
              Tasks for Your First HP Web Browser  Interface Session
Viewing the First Time Install Window              
Creating Usernames and Passwords in the Browser  Interface
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Note               
Using the Passwords
Using the User Names                
If You Lose a Password
              Online Help for the HP Web Browser Interface
Note               
Support/Mgmt URLs Feature
              Support URL
Help and the Management Server URL             
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              Status Reporting Features
The Overview Window              
The Port Utilization and Status Displays
Port Utilization            
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              Port Status
              The Alert Log
Sorting the Alert Log Entries                
4-21
              Alert Types
Note               
Viewing Detail Views of Alert Log Entries
              The Status Bar
              Setting Fault Detection Policy
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              Switch Memory and Configuration
              Overview of Configuration File  Management
              Note 
              Using the CLI To Implement  Configuration Changes
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              Note 
              Using the Menu and Web Browser  Interfaces To Implement Configuration  Changes
              Using the Menu Interface To Implement Configuration  Changes
Note                 
Using Save and Cancel in the Menu Interface
Note               
Rebooting from the Menu Interface 
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Using the Web Browser Interface To Implement  Configuration Changes                
Note 
              Using Primary and Secondary Flash  Image Options
              Displaying the Current Flash Image Data
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              OS Downloads
              Local OS Replacement and Removal
Note                 
Caution 
              Caution--No  Undo!
              Rebooting the Switch
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              Interface Access and System Information
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              Interface Access: Console/Serial Link,  Web, and Inbound Telnet
Note               
Menu: Modifying the Interface Access
Interface Access and               
CLI: Modifying the Interface Access
HP4108(config)# telnet-server                
HP4108(config)# no telnet-server
HP4108(config)# no web-management                 
HP4108(config)# web-management 
              Note 
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              System Information 
              Menu: Viewing and Configuring System Information
Note               
CLI: Viewing and Configuring System Information
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              Note 
              Web: Configuring System Parameters
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              Configuring IP Addressing
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              IP Configuration 
              Just Want a Quick Start?
IP Addressing with Multiple VLANs                
Notes 
              IP Addressing in a Stacking Environment
Menu: Configuring IP Address, Gateway, and Time-To- Live (TTL)                
Note 
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              CLI: Configuring IP Address, Gateway, Time-To-Live  (TTL), and Timep
              Note 
HP4108(config)# vlan 1 ip address 10.28.227.103/24                
HP4108(config)# ip default-gateway 10.28.227.115
              Web: Configuring IP Addressing
How IP Addressing Affects Switch Operation              
DHCP/Bootp Operation
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Note               
Network Preparations for Configuring DHCP/Bootp
Note               
Globally Assigned IP Network Addresses
              Time Protocols
Notes              
TimeP Time Synchronization
SNTP Time Synchronization              
Overview: Selecting a Time  Synchronization Protocol or Turning Off  Time Protocol Operation
General Steps for Running a Time Protocol on the Switch:                
Disabling Time Synchronization 
              SNTP: Viewing, Selecting, and  Configuring
8-5                
Table 8-1.SNTP Parameters
              Menu: Viewing and Configuring SNTP
To View, Enable, and Modify SNTP Time Protocol: 1. From the Main Menu, select:            
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              CLI: Viewing and Configuring SNTP
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8-13                
Figure 8-11.  Example of Disabling Time Synchronization by Disabling the SNTP Mode
              TimeP: Viewing, Selecting, and  Configuring
8-14                
Time Protocols
Table 8-2.Timep Parameters              
Menu: Viewing and Configuring TimeP
To View, Enable, and Modify the TimeP Protocol: 1. From the Main Menu, select:            
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              CLI: Viewing and Configuring TimeP
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              SNTP Unicast Time Polling with Multiple  SNTP Servers
              Address Prioritization
Adding and Deleting SNTP Server Addresses            
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Menu Interface Operation with Multiple SNTP Server Addresses  Configured              
SNTP Messages in the Event Log 
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              Using Passwords and TACACS+ To Protect Against  Unauthorized Access     
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              Configuring Username and Password  Security
              Note 
              Menu: Configuring Passwords
              CLI: Setting Manager and Operator Passwords
              Web: Configuring User-Names and Passwords
              TACACS+ Authentication for Central  Control of Switch Access Security
Notes Regarding Software Release G.01.xx              
Terminology Used in TACACS Applications:
              General System Requirements
Notes              
General Authentication Setup Procedure
              Note on Privilege Levels
              Caution
              Configuring TACACS+ on the Switch
Before You Begin                
Viewing the Switchs Current Authentication Configuration
              Viewing the Switchs Current TACACS+ Server Contact  Configuration
              Configuring the Switchs Authentication Methods
              Caution  Regarding the  Use of Local  for Login  Primary  Access
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              Configuring the Switchs TACACS+ Server Access
Note               
Note on  Encryption  Keys
              9-21
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              How Authentication Operates
General Authentication Process Using a TACACS+ Server              
Local Authentication Process
Note               
Using the Encryption Key
General Operation                
Note 
              Encryption Options in the Switch
              Controlling Web Browser Interface Access When Using  TACACS+ Authentication
Messages              
Troubleshooting TACACS+ Operation
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Using Authorize IP               
Using Authorized IP Managers for Increased  Management Security
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              Using Authorized IP Managers 
Caution               
Access Levels
Defining Authorized Management Stations                
Overview of IP Mask Operation
              Note 
              Menu: Viewing and Configuring IP Authorized  Managers
              CLI: Viewing and Configuring Authorized IP Managers 
Listing the Switchs Current Authorized IP Manager(s)                 
Using Authorized IP 
              Configuring IP Authorized Managers for the Switch 
              Web: Configuring IP Authorized Managers
Building IP Masks                
Configuring One Station Per Authorized Manager IP Entry
              Configuring Multiple Stations Per Authorized Manager IP  Entry
              10-12
Managers                
Using Authorized IP 
Table 10-3. Analysis of IP Mask for Multiple-Station Entries                 
Figure 10-4.   Example of How the Bitmap in the IP Mask Defines Authorized Manager Addresses
              Operating and Troubleshooting Notes
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              Optimizing Port Usage Through Traffic  Control and Port Trunking
              Viewing Port Status and Configuring Port  Parameters
Note On  Connecting  Transceivers  to Fixed- Configuration  Devices              
11-3
Table 11-1. Status and Parameters for Each Port Type               
11-4
and Trunking                
Ports: Traffic Control
              Menu: Viewing Port Status and Configuring Port 
Note               
CLI: Viewing Port Status and Configuring Port 
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              Web: Viewing Port Status and Configuring Port 
              Port Trunking
Note                 
Caution 
              Switch 4108GL Port Trunk Features and Operation
LACP Note                
Trunk Configuration Methods
              11-13
Table 11-4. Trunk Configuration Protocols            
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              11-15
              Menu: Viewing and Configuring a Static Trunk Group
Important             
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              CLI: Viewing and Configuring a Static or Dynamic Port  Trunk Group
Using the CLI To View Port Trunks            
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              Using the CLI To Configure a Static or Dynamic Trunk Group
Important                 
HP4108(config)# trunk trk2 trunk c4-c6
Caution             
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              HP4108(config)# interface c4-c5 lacp active
              Web: Viewing Existing Port Trunk Groups
              Trunk Group Operation Using LACP
Note             
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11-27              
Default Port Operation
LACP Notes and Restrictions              
Trunk Group Operation Using the Trunk Option
              Trunk Operation Using the FEC  Option
How the Switch Lists Trunk Data              
Outbound Traffic Distribution Across Trunked Links
              11-31
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              Configuring for Network Management  Applications
              SNMP Management Features
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              Configuring for SNMP Access to the Switch
Caution               
SNMP Communities 
Caution                 
Menu: Viewing and Configuring SNMP Communities
              CLI: Viewing and Configuring Community Names
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manager unrestricted                
operator restricted
              Trap Receivers and Authentication Traps  
Note               
CLI: Configuring and Displaying Trap Receivers
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Note                 
Using the CLI To Enable Authentication Traps
Note               
Advanced Management: RMON
              CDP
Introduction              
CDP Terminology
General CDP Operation              
Outgoing Packets
              Incoming CDP Packets
              12-16
the Switch                
Monitoring and Managing 
Figure 12-7.   Example of Incomin g CDP Packet Results            
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              Configuring CDP on the Switch
CLI: Viewing and Configuring CDP              
Viewing the Switchs Current CDP Configuration
Viewing the Current Contents of the Switchs CDP Neighbors  Tabl e              
Clearing (Resetting) the CDP Neighbors Table
              Configuring CDP Operation
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              Effect of Spanning Tree (STP) On CDP Packet  Transmission
              How the Switch Selects the IP Address To Include in  Outbound CDP Packets
              CDP Neighbor Data and MIB Objects
              12-26
the Switch                
Monitoring and Managing 
Table 12-2.   CDP Neighbors Data            
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              HP Procurve Stack Management
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13-4                
HP Procurve Stack 
              HP Procurve Stack Management
              Which Devices Support Stacking?
              Components of HP Procurve Stack Management
General Stacking Operation              
Operating Rules for Stacking
General Rules              
Specific Rules
13-9              
Note 
              Overview of Configuring and Bringing Up a Stack
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              HP Procurve Stack 
Auto Join parameter set to Yes (the defaul t)  Manager password not configured              
Using the Menu Interface To View Stack Status and  Configure Stacking
Using the Menu Interface To View and Configure a  Commander Switch            
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              Using the Menu To Manage a Candidate Switch
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              Using the Commander To Manage The Stack
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              Note:   
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              Using the Commander To Access Member Switches for   Configuration Changes and Monitoring Traffic
              Converting a Commander or Member to a Member of Another  Stack
              Monitoring Stack Status
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13-31              
Using the CLI To View Stack Status and Configure  Stacking
              13-32
HP Procurve Stack               
Using the CLI To View Stack Status
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              Using the CLI To Configure a Commander Switch
Note             
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              Adding to a Stack or Moving Switches Between Stacks
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              Using the CLI To Remove a Member from a Stack
Note             
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              Using the CLI To Access Member Switches for Configuration  Changes and Traffic Monitoring
              SNMP Community Operation in a Stack
              Using the CLI To Disable or Re-Enable Stacking
Transmission Interval                
Stacking Operation with Multiple VLANs Configured
              Web: Viewing and Configuring Stacking
13-48                
HP Procurve Stack 
              Status Messages
Stacking screens and listings display these status messages:              
Port-Based Virtual LANs (VLANs) and GVRP
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              Port-Based Virtual LANs (Static VLANs) 
Note             
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              Overview of Using VLANs
VLAN Support and the Default VLAN                
Which VLAN Is  Primary?
Note               
Per-Port Static VLAN Configuration Options
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              General Steps for Using VLANs
Notes on Using VLANs              
Menu: Configuring VLAN Parameters
To Change VLAN Support Settings              
Note 
              Adding or Editing VLAN Names
              Adding or Changing a VLAN Port Assignment
              Note 
              CLI: Configuring VLAN Parameters
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Note               
Web: Viewing and Configuring VLAN Parameters
              VLAN Tagging Information
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              Note 
              Effect of VLANs on Other Switch Features
Spanning Tree Protocol Operation with VLANs                
IP Interfaces
              VLAN MAC Addresses
Port Trunks                
Port Monitoring
              VLAN Restrictions
              GVRP
Note               
General Operation
              Note 
              Per-Port Options for Handling GVRP Unknown  VLANs
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              Per-Port Options for Dynamic VLAN Advertising and  Joining
Note               
GVRP and VLAN Access Control
Port-Leave From a Dynamic VLAN              
Planning for GVRP Operation
Configuring GVRP On a Switch                
Menu: Viewing and Configuring GVRP
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              CLI: Viewing and Configuring GVRP
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Web: Viewing and Configuring GVRP              
GVRP Operating Notes
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              Multimedia Traffic Control with IP Multicast  (IGMP)
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              General Operation and Features
Note               
IGMP Terms
              IGMP Operating Features        
Basic Operation                
Enhancements
Notes               
CLI: Configuring and Displaying IGMP 
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              Note 
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              Web: Enabling or Disabling IGMP
              How IGMP Operates 
              Operation With or Without IP Addressing
              Automatic Fast-Leave IGMP
              Forced Fast-Leave IGMP
              Configuration Options for Forced Fast-Leave
Note on VLAN  Numbers:                
Listing the Forced Fast-Leave Configuration
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              Configuring Per-Port Forced Fast-Leave IGMP
              Using the Switch as Querier
Querier Operation                
Note 
              The Switch Excludes Well-Known or  Reserved Multicast Addresses from IP  Multicast Filtering 
Note:               
Number of IP Multicast Addresses Allowed
              Spanning Tree Protocol (STP)
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              Note 
Caution               
Menu: Configuring STP
              CLI: Configuring STP
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Spanning Tree Protocol               
Caution 
Note             
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              Web: Enabling or Disabling STP
How STP Operates              
STP Fast Mode
              Caution 
              STP Operation with 802.1Q VLANs
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              Monitoring and Analyzing Switch Operation
              Note 
17-3              
Status and Counters Data
Note                 
Menu Access To Status and Counters 
              General System Information
Menu Access              
Switch Management Address Information
Menu Access              
Module Information
Menu: Displaying Port Status              
Port Status
              Viewing Port and Trunk Group Statistics and Flow  Control Status
Note on Reset                
Menu Access to Port and Trunk Statistics
              CLI Access To Port and Trunk Group Statistics
Web Browser Access To View Port and Trunk Group Statistics              
Viewing the Switchs MAC Address Tables
              Menu Access to the MAC Address Views and Searches
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              CLI Access for MAC Address Views and Searches
              Note 
              Spanning Tree Protocol (STP) Information
Menu Access to STP Data              
CLI Access to STP Data
              Internet Group Management Protocol (IGMP) Status
              VLAN Information
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              Web Browser Interface Status Information
              Port Monitoring Features 
Note               
Menu: Configuring Port Monitoring
              CLI: Configuring Port Monitoring
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              Web: Configuring Port Monitoring
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              Troubleshooting
              Note 
              Troubleshooting Approaches
              Browser or Telnet Access Problems
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              Unusual Network Activity
General Problems              
Troubleshooting CDP Operation
              IGMP-Related Problems
              Problems Related to Spanning-Tree Protocol (STP)
Caution                 
Stacking-Related Problems
TACACS-Related Problems            
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              TimeP, SNTP, or Gateway Problems
VLAN-Related Problems            
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              Troubleshooting TACACS+ Operation
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              Using the Event Log To Identify Problem  Sources
18-17                
Table 18-1. Event Log System Modules
Figure 18-3. Example of an Event Log Display              
Menu: Entering and Navigating in the Event Log 
From the Main Menu, select  Event Log.              
CLI:
              Diagnostic Tools
Port Auto-Negotiation                
Ping and Link Tests
              Note 
              Web: Executing Ping or Link Tests
              CLI: Ping or Link Tests
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              Displaying the Configuration File
CLI: Viewing the Configuration File                
Web: Viewing the Configuration File
              CLI Administrative and Troubleshooting Commands
Note               
Restoring the Factory-Default  Configuration
Note                 
CLI: Resetting to the Factory-Default Configuration
Note                 
Clear/Reset: Resetting to the Factory-Default Configuration
              Restoring a Flash Image
Note             
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              A
File Transfers              
Downloading an Operating System (OS)
General OS Download Rules                
Note 
              Using TFTP To Download an OS Image from a Server
Note               
Menu: TFTP Download from a Server to Primary Flash
Note               
CLI: TFTP Download from a Server to Primary or Secondary  Flash
              Using Xmodem to Download an OS Image From a PC  or UNIX Workstation
              Menu: Xmodem Download to Primary Flash
              CLI: Xmodem Download from a PC or Unix Workstation to  Primary or Secondary Flash
              Switch-to-Switch Download
Menu: Switch-to-Switch Download to Primary Flash              
CLI: Switch-To-Switch Downloads
              Using the HP TopTools for Hubs & Switches Utility
              Troubleshooting TFTP Downloads
Note               
Transferring Switch Configurations
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              Copying Diagnostic Data to a Remote  Host, PC, or Unix Workstation
Copying Command Output to a Destination Device              
Copying Event Log Output to a Destination Device
Copying Crash Data Content to a Destination Device              
Copying Crash Log Data Content to a Destination Device
              B
MAC Address Management                
Note 
              Determining MAC Addresses
Note               
Menu: Viewing the Switchs MAC Addresses
Note               
CLI: Viewing the Port and VLAN MAC Addresses 
Note               
B-5
MAC Address Management Determining MAC Addresses                
Figure B-2. Example of Port MAC Address Assignments 
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Daylight Savings Time on HP  Procurve Switches              
C
Daylight Savings Time on HP Procurve  Switches            
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              Daylight Savings Time on HP  Procurve Switches
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Index  1              
Index
Symbols                
Numerics
A                
B
              D
Index  3              
E
F                
G
4  Index              
H
I                
J
L                
Index  5
              M
N                
O
P                
6  Index
              Q
Index  7              
R
S                
8  Index
              T
Index  9              
U
V                
10  Index
              W
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              *5969-2378*
5969-2378