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HP ProCurve 2520 Switches
Management and Configuration Guide
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Product Documentation
1 Getting Started
2 Selecting a Management Interface
3 Using the Menu Interface
4 Using the Command Line Interface (CLI)
5 Using the ProCurve Web Browser Interface
6 Switch Memory and Configuration
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7 Interface Access and System Information
8 Configuring IP Addressing
9 Time Protocols
10 Port Status and Configuration
11 Power Over Ethernet (PoE) Operation
12 Port Trunking
13 Configuring for Network Management Applications
A File Transfers
Copying Diagnostic Data to a Remote
B Monitoring and Analyzing Switch Operation
C Troubleshooting
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D MAC Address Management
EDaylight Savings Time on ProCurve Switches
FPower-SavingFeatures
Product Documentation
Software Feature Index
Page
Page
Getting Started
Introduction
Conventions
Configuration and Operation Examples
Protocol Acronyms
IPv6
Command Prompts
ProCurve
hostname
Screen Simulations
Displayed Text
Sources for More Information
Support
Manuals
Page
Getting Documentation From the Web
Support
Manuals
Online Help
Menu Interface
Command Line Interface
help
Figure 1-3.Example of CLI Help
Web Browser Interface
Figure 1-4.Help for Web Browser Interface
Need Only a Quick Start
IP Addressing
setup
8.Run Setup
To Set Up and Install the Switch in Your
Selecting a Management Interface
Understanding Management Interfaces
Menu
interface
ProCurve Manager
(PCM)—
Advantages of Using the Menu Interface
Figure 2-1.Example of the Console Interface Display
Provides quick, easy management access
Offers
out-of-band
Advantages of Using the CLI
Figure 2-2.Command Prompt Examples
General Benefits
Information on Using the CLI
Advantages of Using the Web Browser Interface
■Display of acceptable ranges of values available in configuration list boxes
Advantages of Using ProCurve Manager or ProCurve Manager Plus
Network Status Summary:
Alerts and Troubleshooting:
Automatic Device Discovery:
Topology and Mapping:
Group and Policy Management:
Advanced VLAN Management:
Device Software Updates:
Custom Login Banners for the Console and Web Browser Interfaces
Banner Operation with Telnet, Serial, or SSHv2 Access
Press any key to continue prompt
Banner Operation with Web Browser Access
Configuring and Displaying a Non-DefaultBanner
show banner motd
Example of Configuring and Displaying a Banner
Figure 2-4.Example of Configuring a Login Banner
show running
Figure 2-5.Example of show banner motd Output
Figure 2-6.The Current Banner Appears in the Switch’s Running-ConfigFile
Figure 2-7.Example of CLI Result of the Login Banner Configuration
Figure 2-8.Example of Web Browser Interface Result of the Login Banner
Operating Notes
no banner motd
ssh version
1-or-2
1-or-2
Using the Menu Interface
Page
Menu Interaction with Other Interfaces
Starting and Ending a Menu Session
How To Start a Menu Interface Session
menu
Figure 3-1.Example of the Main Menu with Manager Privileges
How To End a Menu Session and Exit from the Console:
Switch Configuration
Figure 3-2.Example Indication of a Configuration Change Requiring a Reboot
Main Menu Features
Figure 3-3.The Main Menu View with Manager Privileges
Status and Counters:
Switch Configuration:
Event Log:
Reboot Switch:
Download OS:
Run Setup:
Logout:
Screen Structure and Navigation
Figure 3-4.Elements of the Screen Structure
dit
Table 3-5.How To Navigate in the Menu Interface
Help
Figure 3-6.Example Showing How To Display Help
Rebooting the Switch
Figure 3-7.The Reboot Switch Option in the Main Menu
Rebooting To Activate Configuration Changes
2.Switch Configuration
8.VLAN Menu
Maximum VLANs to support
VLAN Support
Menu Features List
Where To Go From Here
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Using the Command Line Interface (CLI)
Accessing the CLI
Command Line (CLI)
Using the CLI
Privilege Levels at Logon
Figure 4-1.Example of CLI Log-OnScreen with Password(s) Set
C a u t i o n
Privilege Level Operation
Operator Privileges
Manager Privileges
Figure 4-2.Access Sequence for Privilege Levels
Operator Privileges
Manager Privileges
config
Context Configuration level:
Table 4-1.Privilege Level Hierarchy
How To Move Between Levels
Command Line Interface (CLI)
Listing Commands and Command Options
Listing Commands Available at Any Privilege Level
Figure 4-4.Exampleof the Manager-LevelCommand Listing
- - MORE
Listing Command Options
Figure 4-5.Example of How To List the Options for a Specific Command
Displaying CLI “Help”
Displaying Command-ListHelp
Syntax: help
Figure 4-6.Example of Context-Sensitive Command-ListHelp
Displaying Help for an Individual Command
Figure 4-7.Exampleof How To Display Help for a Specific Command
Configuration Commands and the Context Configuration Modes
Port or
Trunk-Group
Context
trk1
Figure 4-8. Context-SpecificCommands Affecting Port Context
VLAN Context
Figure 4-9. Context-SpecificCommands Affecting VLAN Context
CLI Control and Editing
Executing a Prior Command—Redo
command-str
Figure 4-10.Example of the redo Command
Repeating Execution of a Command
For example:
Figure 4-11.Example of repeat Command Using a Range
Using a Command Alias
alias
name:
command:
show interface custom
show alias
Figure 4-13.Example of Alias Commands and Their Configurations
CLI Editing Shortcuts
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Using the ProCurve Web Browser Interface
No
www.procurve.com and:
Click on: Technical support
FAQs (all)
Scroll to General Product Information
General Features
Starting a Web Browser
Interface Session with the Switch
Using a Standalone Web Browser in a PC or UNIX
Workstation
Location
Using ProCurve Manager (PCM) or
ProCurve Manager Plus (PCM+)
Figure 5-1.Example of Status Overview Screen
Tasks for Your First ProCurve Web Browser Interface Session
Viewing the “First Time Install” Window
Figure 5-2. First-TimeInstall Window
Security
Security: Creating Usernames and Passwords
in the Browser Interface
Operator Setting
Manager Setting
Figure 5-3.TheDevice Passwords Window
secure access to the device
Device Passwords
Entering a User Name and Password
Figure 5-4.Example of the Password Prompt in the Web Browser Interface
Using a User Name
If You Lose the Password
Online Help for the Web Browser Interface
Help
Figure 5-5.OnlineHelp for the Web Browser Interface
Support/Mgmt URLs Feature
Support URL
Management Server URL
Figure 5-6.The Default Support/Mgmt URLs Window
Support URL
Help and the Management Server URL
Management Server URL
www.hp.com/rnd/device_help
Figure 5-7.How To Access Web Browser Interface Online Help
Using the PCM Server for Switch Web Help
www.hp.com//rnd/device_help
http://15.29.37.12.8040/rnd/device_help
Status Reporting Features
The Overview Window
Figure 5-8.The Status Overview Window
The Port Utilization and Status Displays
Figure 5-9.The Graphs Area
Port Utilization
% Unicast Rx & All Tx:
Maximum Activity Indicator:
Utilization Guideline
To change the amount of bandwidth the Port Utilization bar graph
Figure 5-10.Changing the Graph Area Scale
Figure 5-11.Display of Numerical Values for the Bar
Port Status
Figure 5-12.The Port Status Indicators and Legend
Port Connected
Port Not Connected
Port Disabled
The Alert Log
Figure 5-13.Example of the Alert Log
Alert
Description
Excessive CRC/Alignment errors on port:
Alert Types and Detailed Views
Acknowledge Event
Delete Event
Cancel
Figure 5-14.Example of Alert Log Detail View
Setting Fault Detection Policy
Figure 5-15.The Fault Detection Window
Log Network Problems
High Sensitivity
Medium Sensitivity
Low Sensitivity
Never
Switch Memory and Configuration
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Configuration File Management
Figure 6-1.Conceptual Illustration of Switch Memory Operation
Running Config File:
Startup-config
File:
In the menu interface:
In the web browser interface:
Page
Show config
How To Use the CLI To Reconfigure Switch Features
Using the CLI To Implement
Configuration Changes
write terminal
show config status
auto-10
How To Cancel Changes You Have Made to the Running-ConfigFile
Figure 6-2.Boot Prompt for an Unsaved Configuration
How To Reset the startup-configand running-configFiles to the
Factory Default Configuration
Figure 6-3.Example of erase startup-configCommand
Using the Menu and Web Browser
Interfaces To Implement Configuration
Changes
Menu: Implementing Configuration Changes
Using Save and Cancel in the Menu Interface
Rebooting from the Menu Interface
Figure 6-5.The Reboot Switch Option in the Main Menu
2. Switch Configuration
8. VLAN Menu
Figure 6-6.Indication of a Configuration Change Requiring a Reboot
Web: Implementing Configuration Changes
Using Primary and Secondary Flash Image Options
Displaying the Current Flash Image Data
show version
Figure 6-7.Example Showing the Identity of the Current Flash Image
Figure 6-8.Example Showing Different Flash Image Versions
Determining Which Flash Image Versions Are Installed. The show ver
Figure 6-9.Determining the Software Version in Primary and Secondary Flash
Switch Software Downloads
Table 6-1.Primary/Secondary Memory Access
Local Switch Software Replacement and Removal
Copying a Switch Software Image from One Flash Location to
primary
secondary
Caution:
No Undo
Figure 6-11.Example of Erase Flash Prompt
Rebooting the Switch
Operating Notes about Booting
Default Boot Source
boot system flash [primary | secondary]
set-default
Boot and Reload Command Comparison
Table 6-2.Comparing the Boot and Reload Commands
The reload command
Setting the Default Flash
flash
Booting from the Default Flash (Primary or Secondary)
boot set- default
boot system flash <primary | secondary
Using Reload
after:
at:
Multiple Configuration Files
Figure 6-14.Optional Reboot Process
General Operation
Boot Options
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Transitioning to Multiple Configuration Files
oldConfig
Figure 6-16.Switch Memory Assignments After the First Reboot from Software
Supporting Multiple Configuration
Listing and Displaying Startup-ConfigFiles
Viewing the Startup-ConfigFile Status with Multiple Configuration Enabled
id:
act:
pri:
Displaying the Content of A Specific Startup-ConfigFile
Changing or Overriding the Reboot Configuration
Policy
config
boot system flash
minconfig
newconfig
Using Reload To Reboot From the Current Flash Image and Startup- Config File
Managing Startup-ConfigFiles in the Switch
Renaming an Existing Startup-ConfigFile
Creating a New Startup-ConfigFile
Unable to copy configuration to “< target-filename >”
Figure 6-17.Example of Using One Startup-ConfigFile for Both Primary and
Secondary Flash
Erasing a Startup-ConfigFile
startup-config:
erase
erase config
Figure 6-19.Example of Erasing a Non-Active Startup-ConfigFile
Using the Clear + Reset Button Combination To Reset the
Switch to Its Default Configuration
config1
Figure 6-20.Example of Clear + Reset Result
Transferring Startup-ConfigFiles To or From a Remote Server
TFTP: Copying a Configuration File to a Remote Host
test
TFTP: Copying a Configuration File from a Remote Host
Unable to copy configuration to "< filename
test 01.txt
Connected Host
copy
Automatic Configuration Update with DHCP Option
CLI Command
Figure 6-21.Example of Enabling Configuration File Update Using Option
Possible Scenarios for Updating the Configuration File
Operating Notes
Global DHCP Parameters
Best Offer
Log Messages
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Interface Access and System Information
kill
Interface Access: Console/Serial Link, Web, and Inbound Telnet
Interface Access Features
Menu: Modifying the Interface Access
To Access the Interface Access Parameters:
1.System Information
CLI: Modifying the Interface Access
Interface Access Commands Used in This Section
Figure 7-2.Listing of Show Console Command
Reconfigure Inbound Telnet Access. In the default configuration
Outbound Telnet to Another Device. This feature operates indepen
show telnet
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Reconfigure the Console/Serial Link Settings. You can reconfigure one
Syntax: console
Figure 7-4.Example of Executing the Console Command with Multiple Parameters
Figure 7-5.Example of Executing a Series of Console Commands
Denying Interface Access by Terminating
Remote Management Sessions
show ip ssh
Kill
Figure 7-6.Example of Using the “Kill” Command To Terminate a Remote Session
System Information
System Information Features
System Name:
System Contact and Location:
MAC Age Time:
Menu: Viewing and Configuring System Information
Figure 7-7.The System Information Configuration Screen (Default Values)
CLI: Viewing and Configuring System Information
System Information Commands Used in This Section
Listing the Current System Information. This command lists the current
Figure 7-8.Example of CLI System Information Listing
Configure a System Name, Contact, and Location for the Switch. To
Figure 7-9.System Information Listing After Executing the Preceding Commands
show running, show config
show system information
Figure 7-10.Menu Screen Showing System Information
Figure 7-11.SystemLocation and System Contact in the Web Browser
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Web: Configuring System Parameters
Configure System Parameters in the Web Browser Interface
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Configuring IP Addressing
IP Configuration
IP Configuration Features
Just Want a Quick Start with IP Addressing
8. Run Setup
IP Addressing with Multiple VLANs
N o t e s
Menu: Configuring IP Address, Gateway, and Time-To-Live (TTL)
IP Config
Manual
DHCP/Bootp
To Configure IP Addressing
CLI: Configuring IP Address, Gateway, and Time-To
Live (TTL)
IP Commands Used in This Section
Viewing the Current IP Configuration
Syntax: show ip
Figure 8-2.Example of the Switch’s Default IP Addressing
Figure 8-3.Example of Show IP Listing with Non-DefaultIP Addressing Configured
Page
Figure 8-4.Example of Configuring and Displaying a Multinetted VLAN
Figure 8-5.Example of Multinetting on the Default VLAN
Web: Configuring IP Addressing
How IP Addressing Affects Switch Operation
Table 8-1.Features Available With and Without IP Addressing on the Switch
DHCP/Bootp Operation
Overview
Bootp Database Record Entries
/etc/bootptab
Network Preparations for Configuring DHCP/Bootp
Page
IP Preserve: Retaining VLAN-1IP
Addressing Across Configuration File
Downloads
Operating Rules for IP Preserve
ip preserve
Figure 8-6.Example of Implementing IP Preserve in a Configuration File
Figure 8-7.Example of IP Preserve Operation with Multiple Series Switches
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Time Protocols
TimeP Time Synchronization
SNTP Time Synchronization
Unicast Mode:
sntp server
General Steps for Running a Time Protocol on the Switch:
TimeP
•SNTP: Broadcast or Unicast
•TimeP: DHCP or Manual
Disabling Time Synchronization
SNTP: Viewing, Selecting, and
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TimeP: Viewing, Selecting, and
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SNTP Unicast Time Polling with Multiple
SNTP Servers
Displaying All SNTP Server Addresses Configured on the Switch
show management
Figure 9-20.Example of How To List All SNTP Servers Configured on the Switch
Menu: Operation with Multiple SNTP Server Addresses
Port Status and Configuration
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Viewing Port Status and Configuring Port
Parameters
Port Status and Configuration Features
Transceivers to
Devices
Menu: Port Status and Configuration
1.Status and Counters
3.Port Status
Figure 10-1.Example of a Switch Port Status Screen
Port Type
Status of Ports
Yes
Down
Flow Control
Broadcast Limit
Modes
Table 10-1.Supported Modes
Table 10-2.Protocols and Modes Supported for Copper Ports
Table 10-3.Protocols and Modes Supported for Fiber Optic Ports
Configuring Ports
2. Port/Trunk Settings
Figure 10-2.Example of Port/Trunk Settings
Enabled
[Enter]
CLI: Viewing Port Status and Configuring Port
Parameters
Port Status and Configuration Commands
Viewing Port Status and Configuration
brief:
show interfaces brief
Figure 10-3.Example of show interfaces brief Command Listing
show interfaces config
Figure 10-4.Example of a show interfaces config Command Listing
Note
Customizing the Show Interfaces Command
custom
Figure 10-6.Example of the Custom show interfaces Command
Error Messages
Note on Using Pattern Matching with the “Show Interfaces Custom” Command
show int custom
include
Viewing Port Utilization Statistics
show interface
port-utilization
Figure 10-7.Example of a Show Interface Port-UtilizationCommand Listing
Viewing Transceiver Status
Figure 10-8.Example of Show Tech Transceivers Command
non-operational
Enabling or Disabling Ports and Configuring Port Mode
auto
int
int
Figure 10-9.Examples of Two Methods for Changing a Port Configuration
Enabling or Disabling Flow Control
Figure 10-10.Example of Configuring Flow Control for Ports
Figure 10-11.Example Continued from Figure
Configuring a Broadcast Limit on the Switch
Broadcast-Limit
Configuring ProCurve Auto-MDIX
Manual Override
Table 10-4.Cable Types for Auto and Manual MDI/MDI-XSettings
automdix
mdi
mdix
auto-mdix
Web: Viewing Port Status and Configuring Port
Using Friendly (Optional) Port Names
Show
Configuring and Operating Rules for Friendly Port Names
show name
show interface
Configuring Friendly Port Names
Figure 10-14.Example of Configuring a Friendly Port Name
Displaying Friendly Port Names with Other Port Data
Figure 10-16.Example of Friendly Port Name Data for All Ports on the Switch
Including Friendly Port Names in Per-PortStatistics Listings. A
Figure 10-18.Example of a Friendly Port Name in a Per-PortStatistics Listing
To Search the Configuration for Ports with Friendly Port Names
Configuring Transceivers and Modules That Haven’t
Been Inserted
Transceivers
Power Over Ethernet (PoE) Operation
Page
Configuration Options
Related Publications
Terminology
PoE Operation
Powered Device (PD) Support
Power Priority Operation
When Is Power Allocation Prioritized
How Is Power Allocation Prioritized
Low
High
Configuring PoE Operation
Disabling or Re-EnablingPoE Port Operation
Syntax
Enabling Support for Pre-StandardDevices
Technical support
FAQs
power-over-ethernet
Figure 11-1.PoE Support for Pre-802.3af-standardPowered Devices Enabled
Configuring the PoE Port Priority Level
Critical:
Low:
Table 11-1.Example of PoE Priority Operation on the HP ProCurve 2520-24-PoE
Controlling PoE Allocation
Table 11-1.Power Classes and Their Values
Manually Configuring PoE Power Levels
poe
allocate-by
Figure 11-3.Example Showing PoE Power Value Set Too Low for the PD
Changing the Threshold for Generating a Power Notice
total
Cycling Power on a Port
PoE/PoE+ Allocation Using LLDP Information
LLDP with PoE
poe-lldp-detect
Viewing PoE Configuration and Status
Displaying the Switch’s Global PoE Power Status
Detect
Off
Faulty
Displaying an Overview of PoE Status on All Ports
class
•Detection Status:
brief
Figure 11-5.Example of show power-over-ethernetbrief Output
Displaying the PoE Status on Specific Ports
Yes
•Allocate By: How PoE is allocated (usage, class, value)
Figure 11-6.Example of Output for show power-over-ethernetfor a Port
Planning and Implementing a PoE Configuration
Assigning PoE Ports to VLANs
Applying Security Features to PoE Configurations
Username/Password Security:
PoE Event Log Messages
power threshold <1 - 99
power threshold < 1 - 99
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Port Trunking
Figure 12-1.Conceptual Example of Port Trunking
Port Security Restriction
L A C P N o t e
Port Trunk Features and Operation
Trunk Configuration Methods
Static Trunk:
trunk
Table 12-1.Trunk Types Used in Static and Dynamic Trunk Groups
Table 12-2.Trunk Configuration Protocols
Table 12-3.General Operating Rules for Port Trunks
Figure 12-2.Recommended Port Mode Setting for LACP
Dyn1
Figure 12-3.Example of a Port Trunk in a Spanning Tree Listing
show ip igmp
Important
Menu: Viewing and Configuring a Static Trunk Group
2.Switch Configuration …
2.Port/Trunk Settings
Figure 12-4.Example of the Menu Screen for Configuring a Port Trunk Group
Trk2
Figure 12-5.Example of the Configuration for a Two-PortTrunk Group
Type (LACP or Trunk)
CLI: Viewing and Configuring Port Trunk Groups
Trunk Status and Configuration Commands
Using the CLI To View Port Trunks
Listing Static Trunk Type and Group for All Ports or for Selected Ports
Figure 12-6.Example Listing Specific Ports Belonging to Static Trunks
Figure 12-7.Example of a Show Trunk Listing Without Specifying Ports
Listing Static LACP and Dynamic LACP Trunk Data
Figure 12-8.Example of a Show LACP Listing
Dynamic LACP Standby Links
Using the CLI To Configure a Static or Dynamic Trunk
Configuring a Static Trunk or Static LACP Trunk Group
Trk
Passive
Active
passive
Web: Viewing Existing Port Trunk Groups
Click on [Port Status]
Trunk Group Operation Using LACP
Auto-100
Auto-1000
10FDx
100FDx
Table 12-4.LACP Trunk Types
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Default Port Operation
Table 12-5.LACP Port Status Data
LACP Notes and Restrictions
802.1X (Port-BasedAccess Control) Configured on a Port. To main
Changing Trunking Methods
Static LACP Trunks
VLANs and Dynamic LACP
Forbid
Figure 12-11.Blocked Ports with LACP
Half-Duplexand/or Different Port Speeds Not Allowed in LACP
Trunks
Trunk Group Operation Using the
“Trunk” Option
How the Switch Lists Trunk Data
Outbound Traffic Distribution Across Trunked Links
Figure 12-13.Example of Single Path Traffic through a Trunk
Figure 12-14.Example of Port-TrunkedNetwork
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Using SNMP Tools To Manage the Switch
Overview
products index
Network Management
SNMP Management Features
Click on software updates, then MIBs
Configuring for SNMP version 1 and 2c Access to the
Switch
Configuring for SNMP Version 3 Access to the Switch
SNMP Version 3 Commands
the snmpv3 restricted-access command
Enabling SNMPv3
N o t e :
S N M P
V e r s i o n
I n i t i a l U s e r s
show snmpv3 user
Figure 13-2.Adding SNMPv3 Users and Displaying SNMPv3 Configuration
SNMPv3 User Commands
Listing Users
Figure 13-3.Example of Management Station Information
Assigning Users to Groups
snmpv3 group
Figure 13-4.Example of Assigning Users to Groups
SNMPv3 Group Commands
Group Access Levels
Manager Read View
Discovery View
SNMPv3 Communities
snmpv3 community
index_name
Figure 13-5.Assigning a Community to a Group Access Level
SNMP Community Features
Menu: Viewing and Configuring non-SNMPversion
Communities
To View, Edit, or Add SNMP Communities:
6.SNMP Community Names
Figure 13-6.The SNMP Communities Screen (Default Values)
Add
Figure 13-7.The SNMP Add or Edit Screen
Need Help
elp
CLI: Viewing and Configuring SNMP Community Names
Figure 13-8.Example of the SNMP Community Listing with Two Communities
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SNMP Notifications
Supported Notifications
General Steps for Configuring SNMP Notifications
SNMPv1 and SNMPv2c Traps
Trap receivers:
Fixed or
“Well-Known”
Traps:
Table 13-1.Security Levels for Event Log Messages Sent as Traps
Enabling SNMPv2c Informs
retries:
retries
timeout
Figure 13-9.Display of SNMPv2c Inform Configuration
Configuring SNMPv3 Notifications
snmpv3 notify
no snmpv3 notify
<notify_name
snmpv3 targetaddress params taglist
snmpv3 targetaddress
params
snmpv3 params
taglist
snmpv3 params user
sec-model
msg-processing
ver3
Figure 13-10.Example of an SNMPv3 Notification Configuration
Managing Network Security Notifications
enable traps
traps
Figure 13-11.Display of Configured Network Security Notifications
Enabling Link-ChangeTraps
link-change
all
Configuring the Source IP Address for SNMP Notifications
snmp server
response-source
trap-source
dst-ip-of-request:
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Figure 13-12.Display of Source IP Address Configuration
Displaying SNMP Notification Configuration
Figure 13-13.Display of SNMP Notification Configuration
Advanced Management: RMON
Network Manager
LLDP (Link-LayerDiscovery Protocol)
Adjacent Device:
Advertisement: See LLDPDU
Active Port:
LLDP:
LLDP-Aware:
LLDP Neighbor:
LLDPDU (LLDP Data Unit):
LLDP-MED(Link Layer Discover Protocol Media Endpoint
MIB
Neighbor:
General LLDP Operation
LLDP-MED
Packet Boundaries in a Network Topology
Enable or Disable
LLDP-MED
Change the Frequency of LLDP Packet Transmission to Neighbor
Devices
Transmit and Receive Mode
Page
Remote Management Address
Debug Logging
debug lldp
Options for Reading LLDP Information Collected by the Switch
LLDP and LLDP-MEDStandards Compatibility
LLDP Operating Rules
Port Trunking
Spanning-Tree
Blocking
Configuring LLDP Operation
Viewing the Current Configuration
Displaying the Global LLDP, Port Admin, and SNMP Notification
Status
show lldp config
Figure 13-14.Example of Viewing the General LLDP Configuration
Configuring Global LLDP Packet Controls
Page
holdtime-multiplier
holdtime-interval
Changing the Delay Interval Between Advertisements Generated by
Inconsistent value
Figure 13-16.Example of Changing the Transmit-DelayInterval
Configuring SNMP Notification Support
Enabling LLDP Data Change Notification for SNMP Trap Receivers
Configuring Per-PortTransmit and Receive Modes
tx_rx
Configuring Basic LLDP Per-PortAdvertisement Content
Mandatory Data
Configuring a Remote Management Address for Outbound LLDP
Optional Data
Configuring Support for Port Speed and Duplex
Advertisements
LLDP-MED (Media-Endpoint-Discovery)
Figure 13-17.Example of LLDP-MEDNetwork Elements
LLDP-MED
Endpoint Support
Page
Operational Support
LLDP-MEDTopology Change Notification
Page
LLDP-MEDFast Start Control
Advertising Device Capability, Network Policy, PoE Status and Location Data
dot3TlvEnable macphy_config command on page
Network Policy Advertisements
vlan
< vid
voice
Enabling or Disabling medTlvEnable. In the default LLDP-MED
Notes:
PoE Advertisements
power source
power priority:
power value:
Configuring Location Data for LLDP-MEDDevices
civic address:
ELIN (Emergency Location Identification Number):
coordinate-based
location:
civic-addr
www.iso.org
Page
Configuring Coordinate-BasedLocations. Latitude, longitude, and
Table 13-4.Some Location Codes Used in CA-TYPEFields
Location Element
Code
Figure 13-18.Example of a Civic Address Configuration
Displaying Advertisement Data
Displaying Switch Information Available for Outbound
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Page
Page
Displaying LLDP Statistics
NumFramesRecvd:
NumFramesSent:
NumFramesDiscarded:
Frames Invalid:
Figure 13-23.Example of a Global LLDP Statistics Display
LLDP Operating Notes
Neighbor Maximum
LLDP Packet Forwarding:
> ipAddrEnable
802.1Q VLAN Information
Effect of 802.1X Operation
Neighbor Data Can Remain in the Neighbor Database After the
LLDP and CDP Data Management
LLDP and CDP Neighbor Data
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CDP Operation and Commands
Syntax: show cdp
Figure 13-26.Example of Show CDP with the Default CDP Configuration
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File Transfers
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Downloading Switch Software
General Software Download Rules
Using TFTP To Download Switch Software from a Server
Menu: TFTP Download from a Server to Primary Flash
Figure A-1.Example of a Download OS (Software) Screen (Default Values)
TFTP Server
ecute
Figure A-2.Example of the Download OS (Software) Screen During a Download
Validating and writing system software to FLASH
b.Check the Firmware revision line
Figure A-3.Example of Message for Download Failure
show log tftp
Remote File Name
CLI: TFTP Download from a Server to Flash
copy
Figure A-4.Example of the Command to Download an OS (Switch Software)
Validating and Writing System Software to FLASH …
show system
Using Secure Copy and SFTP
create
remove
rcp
How It Works
ip ssh filetransfer
The SCP/SFTP Process
Disable TFTP and Auto-TFTPfor Enhanced Security
Figure A-5.Example of Switch Configuration with SFTP Enabled
Figure A-6.Using the Menu Interface To Disable TFTP
auto-tftp
Command Options
Authentication
SCP/SFTP Operating Notes
Page
Troubleshooting SSH, SFTP, and SCP Operations
Broken SSH Connection
Using Xmodem to Download Switch Software From a PC or UNIX Workstation
Send File
ransfer
Menu: Xmodem Download to Primary Flash
7.Download OS
CLI: Xmodem Download from a PC or UNIX Workstation to
Primary or Secondary Flash
Switch-to-SwitchDownload
Menu: Switch-to-SwitchDownload to Primary Flash
7. Download OS
/os/secondary
CLI: Switch-To-SwitchDownloads
Downloading from Primary Only
Using PCM+ to Update Switch Software
Copying Software Images
TFTP: Copying a Software Image to a Remote Host
Transferring Switch Configurations
sw8200
TFTP: Copying a Customized Command File to a Switch
show-tech
show tech custom
Figure A-10.Example of the show tech custom Command
Connected PC or UNIX Workstation
Xmodem: Copying a Configuration File from a Serially
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Copying Diagnostic Data to a Remote
Host, PC or UNIX Workstation
Xmodem
Copying Command Output to a Destination Device
Figure A-11.Example of Sending Command Output to a File on an Attached PC
Copying Event Log Output to a Destination Device
Figure A-12.Example of Sending Event Log Content to a File on an Attached PC
Copying Crash Data Content to a Destination Device
Figure A-13.Exampleof Copying Switch Crash Data Content to a PC
Copying Crash Log Data Content to a Destination Device
Monitoring and Analyzing Switch Operation
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Status:
Counters:
Event Log
Configurable trap receivers:
Port monitoring (mirroring):
Status and Counters Data
Menu Access To Status and Counters
1. Status and Counters
Figure B-1.The Status and Counters Menu
General System Information
Menu Access
Figure B-2.Example of General Switch Information
CLI Access to System Information
Figure B-3.Example of Switch System Information
Task Monitor—CollectingProcessor Data
task-monitor
cpu
Switch Management Address Information
1 Status and Counters …
2. Switch Management Address Information
CLI Access
Port Status
Menu: Displaying Port Status
1.Status and Counters …
4.Port Status
Figure B-6.Example of Port Status on the Menu Interface
Viewing Port and Trunk Group Statistics and Flow
Control Status
N o t e o n R e s e t
Menu Access to Port and Trunk Statistics
4.Port Counters
Figure B-7.Example of Port Counters on the Menu Interface
how Details
Figure B-8.Example of the Display for Show details on a Selected Port
CLI Access To Port and Trunk Group Statistics
To Display the Port Counter Summary Report
To Display a Detailed Traffic Summary for Specific Ports
To Reset the Port Counters for a Specific Port
Web Browser Access To View Port and Trunk
Viewing the Switch’s MAC Address Tables
Menu Access to the MAC Address Views and Searches
5.VLAN Address Table
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CLI Access for MAC Address Views and Searches
Spanning Tree Protocol (MSTP) Information
CLI Access to MSTP Data
Figure B-12.Output from show spanning-treeCommand
Internet Group Management Protocol (IGMP) Status
Figure B-13.Example of IGMP Group Data
VLAN Information
Figure B-14.Example of VLAN Listing for the Entire Switch
Figure B-15.Example of VLAN Listing for Specific Ports
Figure B-16.Example of Port Listing for an Individual VLAN
Web Browser Interface Status Information
Figure B-17.Example of a Web Browser Interface Status Overview Screen
Interface Monitoring Features
Menu: Configuring Port and Static Trunk Monitoring
3.Network Monitoring Port
Figure B-18.The Default Network Monitoring Configuration Screen
Monitoring Port
Figure B-19.How To Select a Monitoring Port
CLI: Configuring Port and Static Trunk Monitoring
Displaying the Monitoring Configuration
show monitor
Figure B-20.Example of Monitored Port Listing
Configuring the Monitor Port
b5-b8
trk1
Figure B-22.Examples of Removing Ports as Monitoring Sources
Web: Configuring Port Monitoring
2.Click on [Monitor Port]
Locating a Device
Figure B-23.The chassislocate command
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Troubleshooting
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Troubleshooting Approaches
Browser or Telnet Access Problems
Cannot access the web browser interface:
Web Agent Enabled
5.IP Configuration
2.Switch Management Address Information
Cannot Telnet into the switch console from a station on the network:
Inbound Telnet Enabled
Note
Unusual Network Activity
General Problems
The network runs slow; processes fail; users cannot access servers or
other devices
Duplicate IP Addresses
802.1Q Prioritization Problems
Ports configured for non-defaultprioritization (level 1 - 7) are not
performing the specified action
IGMP-RelatedProblems
Port-BasedAccess Control (802.1X)-RelatedProblems
The switch does not receive a response to RADIUS authentication
requests
radius-server
During RADIUS-authenticatedclient sessions, access to a VLAN on the
The supplicant statistics listing shows multiple ports with the same
authenticator MAC address
The
Figure C-1.Authenticator Ports Remain “Open” Until Activated
RADIUS server fails to respond to a request for service, even though
QoS-RelatedProblems
Radius-RelatedProblems
Figure C-3.Examples of Global and Unique Encryption Keys
Spanning-TreeProtocol (MSTP) and Fast-Uplink
Problems
Broadcast Storms Appearing in the Network. This can occur when
SSH-RelatedProblems
pub-key
file
client-public-key
TACACS-RelatedProblems
Event Log
tacacs-server
aaa authentication
num-attempts
TimeP, SNTP, or Gateway Problems
The Switch Cannot Find the Time Server or the Configured Gateway
VLAN-RelatedProblems
None of the devices assigned to one or more VLANs on an 802.1Q
Link Configured for Multiple VLANs Does Not Support Traffic for One
Figure C-4.Example of Correct VLAN Port Assignments on a Link
Figure C-5.Example of Duplicate MAC Address
Fan Failure
Using the Event Log for Troubleshooting Switch Problems
Event Log Entries
Figure C-6.Formatof an Event Log Entry
Severity
Date
Time
Event Number
log-number
System Module
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Menu: Displaying and Navigating in the Event Log
Figure C-7.Example of an Event Log Display
Table C-1.Event Log Control Keys
CLI: Displaying the Event Log
show logging
Examples
CLI: Clearing Event Log Entries
clear logging
CLI: Turning Event Numbering On
Using Log Throttling to Reduce Duplicate
Event Log and SNMP Messages
Log Throttle Periods
Example of Event Counter Operation
Table C-2.How the Duplicate Message Counter Increments
Debug/Syslog Operation
Debug/Syslog Messaging
Debug/Syslog Destination Devices
debug destination
Debug/Syslog Configuration Commands
Figure C-8.Summary of Debug/Syslog Configuration Commands
Configuring Debug/Syslog Operation
logging facility
debug destination session
no debug event
Tab
Displaying a Debug/Syslog Configuration
Figure C-9.Sample Output of show debug Command
Example:
logging severity
Debug Command
Debug Messages
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Debug Destinations
ProCurve#
Logging Command
Configuring a Syslog Server
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no debug destination logging
debug destination logging
kern —
auth —
syslog —
Adding a Description for a Syslog Server
Adding a Priority Description
severity
system module
Configuring the Severity Level for Event Log
Messages Sent to a Syslog Server
Major:
Error:
Warning:
Operating Notes for Debug and Syslog
■Debug commands do not affect normal message output to the Event Log
debug event
■Ensure that your Syslog servers accept Debug messages
Diagnostic Tools
Diagnostic Features
Port Auto-Negotiation
Ping and Link Tests
Web: Executing Ping or Link Tests
Figure C-13.Link and Ping Test Screen on the Web Browser Interface
Successes
Failures
Number of Packets to Send
CLI: Ping Test
ping6
<ip-address| hostname
repetitions <1-10000
timeout <1-60
Link Tests
Figure C-15.Example of Link Tests
Traceroute Command
Ctrl
traceroute6
traceroute
Figure C-16.Example of a Completed Traceroute Enquiry
maxttl
Figure C-17.Example of Incomplete Traceroute Due to Low Maxttl Setting
Figure C-18.Example of Traceroute Failing to Reach the Destination Address
Viewing Switch Configuration and
Operation
CLI: Viewing the Startup or Running Configuration File
Web: Viewing the Configuration File
Diagnostics
CLI: Viewing a Summary of Switch Operational Data
Figure C-19.Example of Show Tech Command
Saving show tech Command Output to a Text File
Transfer | Capture Text
Figure C-20.Capture Text window of the Hyperterminal Application
Figure C-21.Entering a Path and Filename for Saving show tech Output
[Start]
Transfer | Capture Text | Stop
CLI: Viewing More Information on Switch Operation
Pattern Matching When Using the Show Command
show
exclude
begin:
Figure C-22.Example of Pattern Matching with Include Option
Figure C-23.Example of Pattern Matching with Exclude Option
Figure C-24.Example of Pattern Matching with Begin Option
show arp
CLI: Useful Commands for Troubleshooting Sessions
show ip ssh command
Restoring the Factory-Default
Configuration
CLI: Resetting to the Factory-DefaultConfiguration
Clear/Reset: Resetting to the Factory-DefaultConfiguration
Restoring a Flash Image
Call
Disconnect
ii.Select File | Properties
vi.Select Call | Connect
File
Figure C-26.Example of Xmodem Download in Progress
DNS Resolver
Terminology
Host Name —
Basic Operation
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Configuring and Using DNS Resolution with DNS-CompatibleCommands
Configuring a DNS Entry
Example Using DNS Names with Ping and Traceroute
Figure C-29.Example Network Domain
Entity:
Identity:
docserver
Figure C-30.Configuring Switch “A” in FigureC-29To Support DNS Resolution
Viewing the Current DNS Configuration
show run
Figure C-33.Example of Viewing the Current DNS Configuration
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Event Log Messages
Message
Meaning
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MAC Address Management
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Determining MAC Addresses
Use the menu interface
Use the CLI
Menu: Viewing the Switch’s MAC Addresses
Configured on the Switch:
Figure D-1.Example of the Management Address Information Screen
CLI: Viewing the Port and VLAN MAC Addresses
Figure B-5.Example of Port MAC Address Assignments on a Switch
Viewing the MAC Addresses of
Connected Devices
mac-address
Figure B-6.Example of show mac-addressCommand
Daylight Savings Time on ProCurve Switches
Canada and Continental US:
Middle Europe and Portugal:
Southern Hemisphere:
Western Europe:
Figure E-1.Menu Interface with “User-Defined”Daylight Time Rule Option
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Power-SavingFeatures
Configuring Power-Savingfor LEDs
Figure F-1.Example of Setting savepower led Command
savepower led
Show Savepower Status
show savepower led
Index
Symbols
Numerics
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begin option … C-63
Deletes unicast SNTP server entry.