Page
Page
HP ProCurve
Switch 2600 Series
Switch 2600-PWRSeries
Switch 2800 Series
Switch 4100gl Series
Page
1 Getting Started
2 Selecting a Management Interface
3 Using the Menu Interface
4 Using the Command Line Interface (CLI)
5 Using the HP Web Browser Interface
6 Switch Memory and Configuration
7 Interface Access and System Information
8 Configuring IP Addressing
9 Time Protocols
10 Port Status and Basic Configuration
Page
11Power Over Ethernet (PoE) Operation for the Series 2600-PWRSwitches
12 Port Trunking
13 Configuring for Network Management Applications
A File Transfers
B Monitoring and Analyzing Switch Operation
C Troubleshooting
D MAC Address Management
E Daylight Savings Time on HP ProCurve Switches
Index
Getting Started
Introduction
About the Feature Descriptions
Conventions
copy tftp
Syntax:
hostname
Figure 1-1.Example of a Figure Showing a Simulated Screen
Port Identity Convention for Examples
Related Publications
Read Me First
Release Notes
Getting Documentation From the Web
2.Click on technical support
manuals
Figure 1-2.Finding Product Manuals on the HP ProCurve Website
Sources for More Information
Figure 1-3.Getting Help in the Menu Interface
Figure 1-4.Getting Help in the CLI
Need Only a Quick Start
setup
8.Run Setup
Important
Selecting a Management Interface
Understanding Management Interfaces
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
Advantages of Using the HP Web
Browser Interface
Figure 2-3.Example of the HP Web Browser Interface
Easy access
Familiar browser
Advantages of Using HP ProCurve
Manager or HP ProCurve Manager Plus
Figure 2-4.Example of the Home Page for HP ProCurve Manager Plus
Network Status Summary:
Alerts and Troubleshooting:
Automatic Device Discovery:
Topology and Mapping:
Device Management:
Device Software Updates:
Using the Menu Interface
Page
N o t e
Starting and Ending a Menu Session
menu
Figure 3-1.The Main Menu with Manager Privileges
Switch Configuration
Figure 3-2.An Asterisk Indicates a Configuration Change Requiring a Reboot
Reboot Switch
Main Menu Features
Figure 3-3.The Main Menu View with Manager Privileges
Status and Counters:
Switch Configuration:
Console Passwords:
Command Line (CLI):
Reboot Switch:
Download OS:
Run Setup:
Stacking:
Screen Structure and Navigation
Figure 3-4.Elements of the Screen Structure
Table 3-1.How To Navigate in the Menu Interface
Help
Figure 3-5.Example Showing How To Display Help
Rebooting the Switch
Figure 3-6.The Reboot Switch Option in the Main Menu
Rebooting To Activate Configuration Changes
2.Switch Configuration
8.VLAN Menu
Figure 3-7.Indication of a Configuration Change Requiring a Reboot
Menu Features List
Where To Go From Here
Page
Using the Command Line Interface (CLI)
Accessing the CLI
Command Line (CLI)
Using the CLI
Figure 4-1.Example of CLI Log-OnScreen with Password(s) Set
C a u t i o n
Figure 4-2.Access Sequence for Privilege Levels
config
Context Configuration level:
Changing Interfaces
Table 4-1.Privilege Level Hierarchy
Command Line Interface (CLI)
Figure 4-3.Example of the Operator Level Command Listing
Figure 4-4.Example of the Manager-LevelCommand Listing
- - MORE
Page
Listing Command Options
Figure 4-5.Example of How To List the Options for a Specific Command
Syntax: help
Figure 4-6.Example of Context-Sensitive Command-ListHelp
Syntax
interface
Figure 4-7.Example of How To Display Help for a Specific Command
Figure 4-8.Example of Help for a Specific Instance of a Command
Port or
Trunk-Group
Context
trk1
Figure 4-9. Context-SpecificCommands Affecting Port Context
VLAN Context
Figure 4-10. Context-SpecificCommands Affecting VLAN Context
CLI Control and Editing
Using the HP Web Browser Interface
Agent Enabled
No
General Features
Starting an HP Web Browser Interface
Session with the Switch
Location
Address
http:
Page
Figure 5-1.Example of Status Overview Screen
Tasks for Your First HP Web Browser Interface Session
Figure 5-2.First-TimeInstall Window
Operator
Manager
Figure 5-3.The Device Passwords Window
secure access to the device
Security
Figure 5-4.Example of the Password Window in the Web Browser Interface
Figure 5-5.The Help Button
Support/Mgmt URLs Feature
Support URL
Management Server URL
Figure 5-6.The Default Support/Mgmt URLs Window
Support
http://www.hp.com/go/procurve
Management Server URL
http://www.hp.com/rnd/device_help
Figure 5-7.How To Access Web Browser Interface Online Help
Status Reporting Features
Figure 5-8.The Status Overview Window
Figure 5-9.The Graphs Area
% 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
Figure 5-12.The Port Status Indicators and Legend
Port Connected
Port Not Connected
Port Disabled
Port
Figure 5-13.Exampleof the Alert Log
Alert
Description
Excessive CRC/Alignment errors on port:
Acknowledge Event
Delete Event
Cancel Button
Page
Figure 5-15.Example of the Status Bar
Status Indicator
Table 5-1.StatusIndicator Key
System Name
system name
Product Name
Figure 5-16.The Fault Detection Window
Log Network Problems
High Sensitivity
Medium Sensitivity
Low Sensitivity
Never
Apply Changes
Switch Memory and Configuration
Overview of 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
Using the CLI To Implement
Configuration Changes
show config
running-config
write terminal
How To Cancel Changes You Have Made to the Running-ConfigFile
Figure 6-2.BootPrompt for an Unsaved Configuration
How To Reset the startup-configand running-configFiles to the
Factory-Default
Configuration
Figure 6-3.Resettingto the Factory-DefaultConfiguration
Using the Menu and Web Browser
Interfaces To Implement Configuration
Changes
ancel
Figure 6-4.Example of Pending Configuration Changes that Can Be Saved or
Cancelled
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
Using Primary and Secondary Flash
Image Options
Primary Flash:
Secondary Flash:
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
Table 6-1.Primary/Secondary Memory Access
Download Interruptions
Copying a Switch Software Image from One Flash Location to
Syntax: copy flash flash <destination flash
copy flash flash
where: destination flash = primary or secondary:
primary
Figure 6-10.Example Indicating Two Different Software Versions in Primary and
Secondary Flash
C a u t i o n - - N o U n d o
Figure 6-11.Example of Erase Flash Prompt
show flash
Figure 6-12.Example of Show Flash Listing After Erasing Primary Flash
Table 6-2.Comparing the Boot and Reload Commands
Booting from Primary Flash
Syntax: boot
Figure 6-13.Example of Boot Command (Default Primary Flash)
Syntax: boot system flash < primary | secondary
Figure 6-14.Example of Boot Command with Primary/Secondary Flash Option
Syntax: reload
Figure 6-15.UsingReload with Pending Configuration Changes
Default Boot Source
Boot Attempts from an Empty Flash Location. In this case, the switch
Interaction of Primary and Secondary Flash Images with the Current
Page
Interface Access and System Information
kill
Interface Access: Console/Serial Link, Web, and Telnet
Interface Access Features
To Access the Interface Access Parameters:
2.Switch Configuration
1.System Information
Interface Access Commands Used in This Section
Listing the Current Console/Serial Link Configuration. This com
Syntax: show console
Figure 7-2.Listing of Show Console Command
Reconfigure Inbound Telnet Access. In the default configuration
Reconfigure Web Browser Access
events
Figure 7-3.Example of Executing the Console Command with Multiple Parameters
Figure 7-4.Example of Executing a Series of Console Commands
Denying Interface Access by Terminating
Remote Management Sessions
Syntax: kill [<session-number>]
System Information
System Information Features
System Name:
System Contact and Location:
MAC Age Interval:
Time Zone:
Daylight Time Rule:
None
Time:
System Information Commands Used in This Section
Listing the Current System Information. This command lists the current
Syntax: show system-information
Figure 7-7.Example of CLI System Information Listing
Configure a System Name, Contact, and Location for the Switch. To
Syntax: hostname <name-string
snmp-server[contact <system contact>] [location <system location>]
Figure 7-8.System Information Listing After Executing the Preceding Commands
Syntax: mac-age-time <10 . . 1000000> (seconds)
mac-age-time
Configure the Time Zone and Daylight Time Rule. These commands:
Configure the Time and Date
Configure System Parameters in the Web Browser Interface
2.Click on System Info
Configuring IP Addressing
Why Configure IP Addressing
IP Configuration
Packet
Time-To-Live
(TTL)
8. Run Setup
N o t e s
IP Config
DHCP/Bootp
To Configure IP Addressing
2.Switch Configuration
5.IP Configuration
Figure 8-1.Example of the IP Service Configuration Screen without Multiple
VLANs Configured
Default Gateway
Default TTL
DHCP/ Bootp
IP Commands Used in This Section
Figure 8-2.Example of the Switch’s Default IP Addressing
show ip
Figure 8-3.Example of Show IP Listing with Non-DefaultIP Addressing Configured
— or —
Figure 8-4.Example of Configuring and Displaying a Multinetted VLAN
Figure 8-5.Example of Multinetting on the Default VLAN
Removing or Replacing IP Addresses in a Subnetted VLAN. To
Configure the Optional Default Gateway. Using the Global configura
Note
ip route
Table 8-1.Features Available With and Without IP Addressing on the Switch
Page
Bootp Database Record Entries
/etc/bootptab
Page
IP Preserve: Retaining VLAN-1IP
Addressing Across Configuration File
Downloads
ip preserve
Figure 8-6.Example of Implementing IP Preserve in a Switch Configuration File
Page
Page
Page
Time Protocols
timesync
Notes
Unicast Mode:
SNTP: Viewing, Selecting, and
Configuring
Table 9-1.SNTPParameters
Figure 9-1.The System Information Screen (Default Values)
Page
Viewing the Current SNTP Configuration
Figure 9-2.Example of SNTP Configuration When SNTP Is the Selected Time
Synchronization Method
Configuring (Enabling or Disabling) the SNTP Mode
Figure 9-4.Example of Enabling SNTP Operation in Broadcast Mode
Enabling SNTP in Unicast Mode
Figure 9-5.Example of Configuring SNTP for Unicast Operation
sntp server
Figure 9-6.Example of Specifying the SNTP Protocol Version Number
Changing the SNTP Poll Interval
Figure 9-7.Example of SNTP with Time Sychronization Disabled
Disabling the SNTP Mode
Figure 9-8.Example of Disabling Time Synchronization by Disabling the SNTP Mode
TimeP: Viewing, Selecting, and
Page
Page
Page
Page
Page
Page
SNTP Unicast Time Polling with Multiple SNTP Servers
Adding Addresses
Figure 9-16.Example of SNTP Server Address Prioritization
Deleting Addresses
Syntax: no sntp server <ip-addr
SNTP Messages in the Event Log
Port Status and Basic Configuration
Page
Viewing Port Status and Configuring Port
Parameters
Port Status and Configuration Features
Note On Connecting
Transceivers to
Table 10-1.Status and Parameters for Each Port Type
Page
Status and Counters
Figure 10-1.Example of the Port Status Screen
Using the Menu To Configure Ports
2. Switch Configuration
2. Port/Trunk Settings
Figure 10-2.Example of Port/Trunk Settings with a Trunk Group Configured
Enabled
show interface config
Table 10-2.Comparing the "Show Interfaces” Command Options
Figure 10-3.Example Show Interface Command Listing, 4100gl Switch
Figure 10-4.Example Show Interface Config Command Listing, 4100gl Switch
Figure 10-5.Example Show Interface Brief Command Listing, 2600 Switch
Figure 10-6.Example Show Interface Config Command Listing, 2600 Switch
int
ethernet
int e
memory
Figure 10-7.Example of Configuring a Global Broadcast Limit
show running
Figure 10-8.Example of Displaying a Broadcast-LimitSetting
Note
write-memory
Page
Table 10-1.Cable Types for Auto and Manual MDI/MDI-XSettings
automdix
mdi
mdix
show interfaces config
Figure 10-2.Example of Displaying the Current MDI Configuration
Figure 10-3.Example of Displaying the Current MDI Operating Mode
Port Response to Switch Software Updates
2.Click on Port Configuration
Modify Selected Ports
Jumbo Packets on the Series 2800 Switches
Jumbo Packet:
Jumbo VLAN:
MTU
Standard MTU:
Required Port Speed:
jumbo
Figure 10-4.Example Listing of Static VLANs To Show Jumbo Status Per VLAN
Jumbo
Figure 10-5.Example of Listing the VLAN Memberships for a Range of Ports
vlan
< vid
[no]
no jumbo
Page
Figure 10-7.Forwarding Jumbo Packets Through Non-JumboPorts
A VLAN is configured to allow jumbo packets, but one or more ports
drops all inbound jumbo packets
speed-duplex
auto
QoS Pass-ThroughMode on the Series 2800 Switches
General Operation
NOTE:
QoS Priority Mapping With and Without QoS Pass-ThroughMode
How to enable/disable QoS Pass-ThroughMode
Synta
qos-passthrough-mode
Figure 11. Example of the Startup-ConfigFile Listing with QoS Pass-Through
Mode Enabled
Page
Table 10-3.Mapping Priority Settings to Device Queues
Page
Page
Page
Using Friendly (Optional) Port Names
Show
show name
show interface
invalid input
Figure 10-10.Example of Configuring a Friendly Port Name
Figure 10-11.Example of Configuring One Friendly Port Name on Multiple Ports
To List All Ports or Selected Ports with Their Friendly Port Names
Figure 10-12.Example of Friendly Port Name Data for All Ports on the Switch
Including Friendly Port Names in Per-PortStatistics Listings. A
Figure 10-14.Example of a Friendly Port Name in a Per-PortStatistics Listing
To Search the Configuration for Ports with Friendly Port Names
Page
Power Over Ethernet (PoE) Operation for the Series 2600-PWRSwitches
Applicable Switch Models
Terminology
General PoE Operation
Insufficient PoE Power Available:
Table 1. Port-GroupMaximum Power Allocations
Page
Table
Example of PoE Priority Operation
Configuring PoE Operation
total
Critical:
Viewing PoE Configuration and Status
Max Power:
PowerInUse:
Operational Status:
Off
Port:
Power Enable:
Priority:
Configured Type:
•Detection Status:
Disabled:
Over Current Cnt:
Voltage:
Power:
MPS Absent Cnt:
Short Cnt:
Current:
Figure 3. Example of Show Power-Management< port-list > Output
Planning and Implementing a PoE Configuration
Username/Password Security:
PoE Operating Notes
PoE Event Log Messages
power threshold <1 - 99
power threshold < 1 - 99
Page
Page
Port Trunking
Port Status and Configuration
Figure 12-1.Conceptual Example of Port Trunking
Table 10-2.Port Group Boundaries when IP Routing Enabled - 2800 Switches
ip routing
Port Security Restriction
L A C P N o t e
Auto-10
Auto-100
Auto-1000
10FDx
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
Dyn1
Trk1
show ip igmp
Important
2.Switch Configuration
2.Port/Trunk Settings
Figure 12-4.Example of the Menu Screen for Configuring a Port Trunk Group
Trk1, Trk2
Figure 12-5.Example of the Configuration for a Two-PortTrunk Group
LACP
Trunk Status and Configuration Commands
Listing Static Trunk Type and Group for All Ports or 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
Figure 12-8.Example of a Show LACP Listing
Figure 12-9.Example of a Dynamic LACP Trunk with One Standby Link
I m p o r t a n t
Trk2
Passive
Page
Click on Port Status
Page
Table 12-4.LACP Trunk Types
Page
Table 12-5.LACP Port Status Data
802.1X (Port-BasedAccess Control) Configured on a Port. To main
Changing Trunking Methods
Static LACP Trunks
Dynamic LACP Trunks
trunk
VLANs and Dynamic LACP
Forbid
Half-Duplexand/or Different Port Speeds Not Allowed in LACP
Trunks
Page
Figure 12-12.Example of Port-TrunkedNetwork
Table 12-6.Example of Link Assignments in a Trunk Group (SA/DA Distribution)
Page
Configuring for Network Management Applications
Page
Using SNMP Tools To Manage the Switch
products index
Network Management
software
MIBs
Page
snmpv3 only
snmpv3
restricted-access
N o t e :
I n i t i a l U s e r s
Figure 13-1.Example of SNMP version 3 Enable Command
Default:
snmpv3 user
Figure 13-2.Adding and showing Users for SNMPv3
snmpv3 group
Figure 13-3.Assign Users to group for SNMPv3
Manager Read View
Discovery View
snmpv3 community
CommunityOperatorReadWrite
CommunityOperatorReadOnly
Figure 13-4.Assigning a Community to a Group Access Level
Table 13-1.SNMP Community Features
To View, Edit, or Add SNMP Communities:
6.SNMP Community Names
Figure 13-5.The SNMP Communities Screen (Default Values)
Add
Figure 13-6.The SNMP Add or Edit Screen
Need Help
elp
Figure 13-7.Example of the SNMP Community Listing with Two Communities
snmp-server
operator
manager
restricted
unrestricted
snmpv3 notify
snmpv3 targetaddress
snmpv3 params
snmpNotifyTable
params
ver3
sec-model
< noauth | auth | priv
public
Thresholds:
Using the CLI To List Current SNMP Trap Receivers
Figure 13-9.Example of Show SNMP-ServerListing
Configuring Trap Receivers
Note:
Table 13-2.Options for Sending Event Log Messages as Traps
Using the CLI To Enable Authentication Traps
Page
CDP
CDP Device:
CDP-Aware:
CDP-Disabled
Non-CDP
Device:
Figure 13-10.Example of How the Switch Stores Data on Neighbor CDP Devices
Figure 13-11.Example of Outgoing CDP Packet Operation
Figure 13-12.Example of Incoming CDP Packet Results
Switch A:
Switch B:
Table 13-3.How Devices Handle Incoming CDP Packets
Default Configuration
holdtime
timer
Syntax: show cdp
Figure 13-14.Example of Show CDP with the Default CDP Configuration
detail
Figure 13-15.Example of CDP Neighbors Table Listing
Page
Figure 13-18.Example of Disabling CDP on an Individual Port
Changing the Transmission Interval for Outbound CDP Packets
Changing the Hold Time (CDP Packet Time-To-Live)for a Switch’s
Figure 13-19.Example of STP Effect on CDP Packet Transmission
Page
Table 13-4.CDP Neighbors Data
Displaying CDP Neighbor Data
Figure 13-21.Example of CDP Neighbor Data
http://ww.hp.com/go/hpprocurve
MIBs
CDP Version Data
Port Trunking with CDP
CDP-Capable
Hubs
Page
File Transfers
Downloading Switch Software
Switch Software Download Features
G0721.swi
Download OS
Figure A-1.Example of the Download OS Screen (Default Values)
TFTP
TFTP Server
ecute
Figure A-2.Example of the Download OS Screen During a Download
b.Check the Firmware revision line
copy
Figure A-3.Example of the Command to Download Switch Software
Validating and Writing System Software to FLASH
show system
Page
rcp
ip ssh filetransfer
Page
$HOME/.ssh/known_hosts
Send File
ransfer
7.Download OS
XMODEM
Press enter and then initiate Xmodem transfer
from the attached computer
Transfer
Figure A-4.Example of the Command to Download Switch Software Using Xodem
boot system flash <primary | secondary
Firmware revision
7. Download OS
flash
/os/primary
/os/secondary
Validating and writing system software to FLASH
Downloading from Either Flash in the Source Switch to Either Flash
Figure A-6. Switch-to-Switch,from Either Flash in Source to Either Flash in
Destination
Troubleshooting TFTP Downloads
Figure A-7.Example of Message for Download Failure
Transferring Switch Configurations
TFTP: Copying a Configuration from a Remote Host
TFTP: Copying a Configuration File to a Remote Host
Syntax:
sw4100
Xmodem: Copying a Configuration File from the Switch to a Serially
Xmodem: Copying a Configuration File from a Serially Connected PC
Copying Diagnostic Data to a Remote
Host, PC, or Unix Workstation
Figure A-8.Example of Sending Command Output to a File on an Attached PC
Figure A-9.Example of Sending Event Log Content to a File on an Attached PC
Figure A-10.Example of Copying Switch Crash Data Content to a PC
Page
Page
Monitoring and Analyzing Switch Operation
Page
Status:
Counters:
Event Log
Configurable trap receivers:
Port monitoring (mirroring):
Status and Counters Data
1. Status and Counters
Figure B-1.The Status and Counters Menu
Figure B-2.Example of General Switch Information
1 Status and Counters
2. Switch Management Address Information
Figure B-3.Example of Management Address Information with VLANs Configured
1.Status and Counters
3.Module Information
Figure B-4.Example of Module Information in the Menu Interface
4.Port Status
Figure B-5.Example of Port Status on the Menu Interface
2.Click on Port Status
N o t e o n R e s e t
4.Port Counters
Figure B-6.Example of Port Counters on the Menu Interface
how Details
Figure B-7.Example of the Display for Show details on a Selected Port
Reset
2.Click on Port Counters
Refresh
Page
5.VLAN Address Table
Figure B-8.Example of the Address Table
ext page
rev page
earch
Figure B-9.Example of Menu Indicating Located MAC Address
7.Port Address Table
Figure B-10.Listing MAC Addresses for a Specific Port
Determining Whether a Specific Device Is Connected to the Selected
Port
To List All Learned MAC Addresses on the Switch, with The Port
Number on Which Each MAC Address Was Learned
Corresponding Port Numbers
To Find the Port On Which the Switch Learned a Specific MAC
Figure B-11.List the Port on which the Switch Deleted a MAC Address
8.Spanning Tree Information
Figure B-12.Example of Spanning Tree Information
how ports
Figure B-13.Example of STP Port Information
Figure B-14.Example of IGMP Group Data
Ports
VLAN
Listing the VLAN ID (VID) and Status for ALL VLANs in the Switch
Figure B-15.Example of VLAN Listing for the Entire Switch
Figure B-16.Example of VLAN Listing for Specific Ports
Listing Individual VLAN Status
Figure B-17.Example of Port Listing for an Individual VLAN
Figure B-18.Exampleof a Web Browser Interface Status Overview Screen
Port and Static Trunk Monitoring
Features
3.Network Monitoring Port
Figure B-19.The Default Network Monitoring Configuration Screen
Monitoring Port
Figure B-20.How To Select a Monitoring Port
Monitor
Action
show monitor
Figure B-21.Example of Monitored Port Listing
Configuring the Monitor Port
Syntax
Selecting or Removing Ports and Static Trunks As Monitoring
Sources
Figure B-23.Examples of Removing Ports as Monitoring Sources
2.Click on Monitor Port
Monitor Selected Ports
4.Click on Apply Changes
Monitoring Off
2.Click on Apply Changes
Page
Troubleshooting
Page
Troubleshooting Approaches
Check the HP ProCurve web site
Check the switch LEDs
Check the network topology/installation
Check the network cables
■Use the software tools:
Web Browser Interface
Chassis Over-TemperatureDetection
Figure C-1.Chassis Over-TemperatureMessaging
C A U T I O N
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
The network runs slow; processes fail; users cannot access servers or
other devices
Duplicate IP Addresses
ip: Invalid ARP source: IP address on IP address
The Switch Has Been Configured for DHCP/Bootp Operation, But Has
Ports configured for non-defaultprioritization (level 1 - 7) are not
performing the specified action
IP Multicast Traffic Floods Out All Ports; IGMP Does Not Appear To
Filter Traffic
Try Using the Web Browser Interface:
Using the Switch Console Interface:
no trunk [e]
interface [e]
> lacp
show log
radius-server
timeout
During RADIUS-authenticatedclient sessions, access to a VLAN on the
The supplicant statistics listing shows multiple ports with the same
authenticator MAC address
RADIUS server fails to respond to a request for service, even though
show radius
Figure C-3.Example of How To List the Global and Server-SpecificRadius
Encryption Keys
show port- access authenticator
Figure C-4.Examples of Global and Unique Encryption Keys
Broadcast Storms Appearing in the Network. This can occur when
Fast-Uplink
Troubleshooting
pub-key
file
crypto key generate
client-public-key
Event Log
tacacs-server
aaa authentication
num-attempts
The Switch Cannot Find the Time Server or the Configured Gateway
Monitor Port
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-5.Example of Correct VLAN Port Assignments on a Link
Figure C-6.Example of Duplicate MAC Address
Using Logging To Identify Problem Sources
10:52:32
ports: port A1 enabled
Figure C-7.Anatomy of an Event Log Message
Severity
Table C-1.EventLog System Modules
Event Log
Figure C-8.Example of an Event Log Display
Next page
Prev page
End
Page
Figure C-9.Example of Debug Output to a Console CLI Session
Debug Types
Note:
Configuring the Switch To Send Debug Messages to One or More
SyslogD Servers
kern
auth
Figure C-10.Example of Configuring and Enabling Syslog Logging
lpr
Enabling or Disabling Logging to Management Sessions and SyslogD
Servers
debug destination session
Figure C-11.Example of Disabling Syslog Operation
Figure C-12.Example of Show Config Output with SyslogD Servers Configured
Figure C-13.Example of Show Debug Status
A reboot temporarily suspends Syslog logging
Diagnostic Tools
Diagnostic Features
Page
Figure C-14.Linkand Ping Test Screen on the Web Browser Interface
Successes
Failures
Number of Packets to Send
Ping Tests
Figure C-15.Examples of Ping Tests
Link Tests
Figure C-16.Example of Link Tests
Diagnostics
2.Click on Configuration Report
Page
Figure C-17.The Capture Text window of the Hypertext Application Used with
Microsoft Windows Software
Figure C-18.Example of a Path and Filename for Creating a Text File from show
tech Output
Page
Restoring the Factory-Default
Configuration
erase
startup-config
Restoring a Flash Image
erase flash
Call
Disconnect
ii.Select File | Properties
iii.Click on Configure
vi.Select Call | Connect
Figure C-19.Example of Xmodem Download in Progress
MAC Address Management
Determining MAC Addresses in the Switch
Use the menu interface
Use the CLI
Configured on the Switch:
Figure D-1.Example of the Management Address Information Screen
walkmib
Figure D-2.Example of Port MAC Address Assignments
mac-address
Figure D-3.Displaying MAC Addresses Detected by a Switch
Daylight Savings Time on HP 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
Page
Page
Symbols
Numerics
Even though, in this example, TimeP is the current time synchronous method, the switch maintains the SNTP configuration.