- Hewlett-Packard Switch User Manual
Table Of Contents
- HP ProCurve 2520 Switches Management and Configuration Guide
- Front Cover
- Title Page
- Copyright, Notices, & Publication Data
- Contents
- Feature Index
- 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
- 7.Interface Access and System Information
- 8.Configuring IP Addressing
- 9.Time Protocols
- 10.Port Status and Configuration
- Contents
- Overview
- Viewing Port Status and Configuring Port Parameters
- Menu: Port Status and Configuration
- CLI: Viewing Port Status and Configuring Port Parameters
- Customizing the Show Interfaces Command
- Viewing Port Utilization Statistics
- Viewing Transceiver Status
- Enabling or Disabling Ports and Configuring Port Mode
- Enabling or Disabling Flow Control
- Configuring a Broadcast Limit on the Switch
- Configuring ProCurve Auto-MDIX
- Web: Viewing Port Status and Configuring Port Parameters
- Using Friendly (Optional) Port Names
- 11.Power Over Ethernet (PoE) Operation
- 12.Port Trunking
- Contents
- Overview
- Port Trunk Features and Operation
- Trunk Configuration Methods
- Menu: Viewing and Configuring a Static Trunk Group
- CLI: Viewing and Configuring Port Trunk Groups
- Web: Viewing Existing Port Trunk Groups
- Trunk Group Operation Using LACP
- Trunk Group Operation Using the “Trunk” Option
- How the Switch Lists Trunk Data
- Outbound Traffic Distribution Across Trunked Links
- 13.Configuring for Network Management Applications
- Contents
- Using SNMP Tools To Manage the Switch
- LLDP (Link-Layer Discovery Protocol)
- Terminology
- General LLDP Operation
- Packet Boundaries in a Network Topology
- Configuration Options
- Options for Reading LLDP Information Collected by the Switch
- LLDP and LLDP-MED Standards Compatibility
- LLDP Operating Rules
- Configuring LLDP Operation
- LLDP-MED (Media-Endpoint-Discovery)
- Displaying Advertisement Data
- LLDP Operating Notes
- LLDP and CDP Data Management
- A.File Transfers
- B.Monitoring and Analyzing Switch Operation
- Contents
- Overview
- Status and Counters Data
- Menu Access To Status and Counters
- General System Information
- Task Monitor—Collecting Processor Data
- Switch Management Address Information
- Port Status
- Viewing Port and Trunk Group Statistics and Flow Control Status
- Viewing the Switch’s MAC Address Tables
- Spanning Tree Protocol (MSTP) Information
- Internet Group Management Protocol (IGMP) Status
- VLAN Information
- Web Browser Interface Status Information
- Interface Monitoring Features
- Locating a Device
- C.Troubleshooting
- Contents
- Overview
- Troubleshooting Approaches
- Browser or Telnet Access Problems
- Unusual Network Activity
- General Problems
- 802.1Q Prioritization Problems
- IGMP-Related Problems
- LACP-Related Problems
- Port-Based Access Control (802.1X)-Related Problems
- QoS-Related Problems
- Radius-Related Problems
- Spanning-Tree Protocol (MSTP) and Fast-Uplink Problems
- SSH-Related Problems
- TACACS-Related Problems
- TimeP, SNTP, or Gateway Problems
- VLAN-Related Problems
- Fan Failure
- Using the Event Log for Troubleshooting Switch Problems
- Debug/Syslog Operation
- Debug/Syslog Messaging
- Debug/Syslog Destination Devices
- Debug/Syslog Configuration Commands
- Configuring Debug/Syslog Operation
- Debug Command
- Logging Command
- Adding a Description for a Syslog Server
- Adding a Priority Description
- Configuring the Severity Level for Event Log Messages Sent to a Syslog Server
- Operating Notes for Debug and Syslog
- Diagnostic Tools
- Viewing Switch Configuration and Operation
- Restoring the Factory-Default Configuration
- Restoring a Flash Image
- DNS Resolver
- D.MAC Address Management
- E.Daylight Savings Time on ProCurve Switches
- F.Power-Saving Features
- Index
- Notices & Publication Data
T
TACACS
SSH exclusion … A-14
task monitor …B-7
taskusage -d …B-7
taskUsageShow …B-7
Telnet
connecting to switch … 3-4
enable/disable … 7-4
outbound … 7-6
terminate session, kill command … 7-9
troubleshooting access … C-7
telnet
domain name address … 7-6
hostname … 7-6
ipv6 address … 7-6
show command … 7-6
switch-num … 7-6
terminal access, lose connectivity …7-8
terminal type …7-3
terminate remote session …7-9
TFTP
copy command output … A-28
copy crash data … A-29
copy crash log … A-30
copy event log output … A-29
copying a configuration file … A-24
copying software image … A-22
download software using CLI … A-7
downloading software using console … A-4
switch-to-switch transfer … A-19
troubleshooting download failures … A-6
using to download switch software … A-4
threshold setting … 13-5, 13-13
thresholds, SNMP … 13-19
time format, events …C-23
time protocol
selecting … 9-3
time server …8-2
time zone … 7-12, 7-16
time, configure …7-16
TimeP … 8-3, 8-5
assignment methods … 9-2
disabling … 9-23
enabling and disabling … 9-20
manual config priority … 8-12
poll interval … 9-23
selecting … 9-3
server address listing … 9-9, 9-19
show management … 9-19
viewing and configuring, menu … 9-17
viewing, CLI … 9-19
timesync, disabling …9-23
Time-To-Live … 8-3, 8-5, 8-6, 8-10
See also TTL.
time-to-live, LLDP …13-38
Time-To-Live, on primary VLAN …8-4
TLV … 13-37
TLVs, mandatory … 13-75
traceroute …C-76
asterisk … C-56
blocked route … C-57
fails … C-55
traffic monitoring … 13-5, 13-13
traffic, monitoring …B-23
traffic, port …B-11
transceiver
error messages … 10-15
view status … 10-14
transceivers
configuring when not inserted … 10-28
not inserted … 10-28
trap …5-24
CLI access … 13-19
configuring trap receivers … 13-19
security levels … 13-20
trap notification … 13-48
trap receiver … 13-4, 13-5
configuring … 13-19
sending event log messages … 13-20
sending SNMPv2 informs … 13-20
SNMP … 13-19
up to ten supported … 13-19
traps
authentication trap … 13-27
auth-server-fail … 13-27
enabling network security notifications … 13-26
fixed … 13-19
link-change … 13-27, 13-28
login-failure-mgr … 13-27
password-change-mgr … 13-27
port-security … 13-27
See also notification.
snmp-authentication … 13-27
threshold … 13-19
troubleshooting
Index – 13