C
- Command syntax
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- alias, Viewing the information you need to diagnose problems
- chassislocate, Locating a switch (Locator LED)
- copy source show-tech, Customizing show tech command output
- erase all zeroize, Zeroization
- erase startup-configuration, Erase start-up config
- fault-finder link-flap sensitivity, Mitigating flapping transceivers
- kill, Viewing the information you need to diagnose problems
- link mac-address repetitions, Issuing single or multiple link tests
- logging control-desc, Adding a description for a Syslog server
- Logging origin-id, Logging origin-id
- logging origin-id hostname
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- logging origin-id none, Logging origin-id
- logging origin-id ip-address, Logging origin-id, Syslog messages
- logging priority-descr, Adding a priority description
- logging syslog-ip-addr, Debug command
- logging udp | tcp | tls, Syslog messages using UDP, TCP and TLS
- no debug all, Enabling or disabling syslog messaging
- no debug debug -type, Configuring the debug messages types that the switch can send to configured debug destinations
- no debug debug type, Filtering debug messages by debug type
- no debug destination logging, Enabling or disabling syslog messaging
- no debug event, Enabling or disabling syslog messaging
- no debug rpvst, Using RPVST+ debug
- no ip dns domain-name , Configuring a DNS entry
- no ip dns server-address priority, Configuring a DNS entry
- no logging control-desc, Adding a description for a Syslog server
- no logging facility, Using syslog servers
- no logging facility facility-name , Sending logging messages using TCP
- no logging filter , Creating a filter
- no logging filter enable/disable, Enabling a filter after creation
- no logging ip-addr, Sending logging messages using TCP
- no logging priority-descr, Adding a priority description
- no logging severity , Using syslog servers, Configuring the severity level for Event Log messages sent to a syslog server
- no logging syslog-ip-addr , Configuring a syslog server
- no logging system-module, Configuring the system module used to select the Event Log messages sent to a syslog server
- no page, Viewing the information you need to diagnose problems
- ping ip-address, Testing the path between the switch and another device on an IP network
- ping6 ipv6-address, Testing the path between the switch and another device on an IP network
- repeat, Viewing the information you need to diagnose problems
- setup, Viewing the information you need to diagnose problems
- show
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- spanning tree, Viewing the change history of root bridges, Enabling traps and Viewing trap configuration, Viewing debug counters for all VLAN instances, Viewing debug counters per-VLAN, Viewing debug counters per-port per-VLAN, Using RPVST+ debug
- spanning tree debug, Viewing debug counters for all MST instances, Viewing debug counters for one MST instance, Viewing debug counters for ports in an MST instance
- spanning tree traps, Enabling traps and Viewing trap configuration
- show boot-history, Viewing more information on switch operation
- show command option, Searching for text using pattern matching with show command
- show debug, Viewing a syslog/debug configuration
- show debug ip-address
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- show running-config, Viewing Syslog/debug message sender
- show history, Viewing more information on switch operation
- show interfaces, Viewing more information on switch operation
- show interfaces transceiver , Transceiver information
- show interfaces-display, Viewing more information on switch operation
- show logging filter , Viewing filter configuration information
- show system-information, Viewing more information on switch operation
- show tech, Viewing a summary of switch operational data
- show version, Viewing more information on switch operation
- spanning tree
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- rpvst+, Viewing the change history of root bridges
- trap, Enabling traps and Viewing trap configuration, Enabling traps and Viewing trap configuration
- test cable-diagnostics , Testing the Cable
- traceroute, Tracing the route from the switch to a host address
- write terminal, Viewing the startup or running configuration file
- Configuring Syslog/debug, Configuring Syslog/debug operation
- contacting HP, Contacting HP
S
- Spanning Tree
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- errant-bpdu, Enabling traps and Viewing trap configuration
- loop-guard, Enabling traps and Viewing trap configuration
- new root, Enabling traps and Viewing trap configuration
- root-guard, Enabling traps and Viewing trap configuration
- spanning tree
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- MSTP
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- debug counters, Viewing debug counters for all MST instances, Viewing debug counters for one MST instance, Viewing debug counters for ports in an MST instance
- root history, Viewing the change history of root bridges
- troubleshooting, Troubleshooting an MSTP configuration
- RPVST+
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- debug, Using RPVST+ debug
- debug counters , Viewing debug counters for all VLAN instances
- debug counters per-port per-VLAN, Viewing debug counters per-port per-VLAN
- debug counters per-VLAN, Viewing debug counters per-VLAN
- debug output, Field descriptions for RPVST+ debug command output
- event log messages, RPVST+ event log messages
- history of root bridges, Viewing the change history of root bridges
- traps, Enabling traps and Viewing trap configuration
- troubleshooting, Troubleshooting an RPVST+ configuration
- Syslog
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- Adding priority description, Adding a priority description
- Logging command, Enabling or disabling syslog messaging
- Syslog messages
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- Hostname fields, Hostname in syslog message
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- hostname, Hostname in syslog message
- ip-address, Hostname in syslog message
- Nilvalue, Hostname in syslog message
- Origin identifier, Syslog messages
- Syslog servers, Using syslog servers
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- Blocking messages, Blocking the messages sent to configured syslog servers from the currently configured debug message type
- Config friendly descriptions, Adding a description for a Syslog server
- Configuration, Configuring a syslog server
- Deleting addresses, Deleting syslog addresses in the startup configuration
- Disabling logging, Disabling syslog logging on the switch without deleting configured server addresses
- Event messages, Using syslog servers
- Facility, Using syslog servers
- Filtering, Using syslog servers
- Notification types, Using syslog servers
- Origin, Using syslog servers
- Port numbers, Using syslog servers
- Sending with UDP/TCP, Sending logging messages using TCP
- Severity, Using syslog servers
- Transmission interval, Using syslog servers
- Transport layers, Using syslog servers
- Viewing addresses, Verifying the deletion of a syslog server address
- Syslog/debug
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- Operating notes, Operating notes for debug and Syslog
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- technical support
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- HP, Contacting HP
- Transceivers
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- Marginal
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- Optical, Mitigating flapping transceivers
- Viewing information, Transceiver information
- Troubleshooting, Troubleshooting approaches
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- ACE
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- Entire subnet ACE blocking, ACE blocking an entire subnet
- Routing through gateway fails, Routing through a gateway on the switch fails
- ACEs
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- Failure to log deny messages, Apparent failure to log all "deny" matches
- ACL, Addressing ACL problems
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- Disallowed routed access, The switch does not allow any routed access from a specific host, group of hosts, or subnet
- Implicit deny any function, The switch does not allow management access from a device on the same VLAN
- IP Layer 3 packet filter, ACLs are properly configured and assigned to VLANs, but the switch is not using the ACLs to filter IP layer 3 packets
- Cable testing, Testing the Cable
- Clear/reset factory default, Using Clear/ Reset
- Configuring DNS entries, Configuring a DNS entry
- Configuring Syslog servers and debug destinations, Debug/syslog destination devices
- Console access problems, Browser or Telnet access problems
- Customizing show tech output, Customizing show tech command output
- DHCP
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- Duplicate IP address, Duplicate IP addresses in a DHCP network
- DNS operating notes, Operating notes
- DNS ping and traceroute, Using DNS names with ping and traceroute
- DNS resolution configuration, Configuring and using DNS resolution with DNS-compatible commands
- DNS resolver, DNS resolver
- DNS resolver operation, DNS resolver operation
- Duplicate address, Duplicate IP addresses
- Gateway traffic
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- Routing, Local gateway case
- Halting Ping test, Halting a ping test before it concludes
- ICMP echo
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- Ping test, Testing the path between the switch and another device on an IP network
- IP address
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- Host option, Error (Invalid input) when entering an IP address
- Link test, Link test
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- WebAgent, Executing ping or link tests (WebAgent)
- Locator LED, Locating a switch (Locator LED)
- Marginal transceiver
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- Flapping transceivers, Mitigating flapping transceivers
- Multiple Link test, Issuing single or multiple link tests
- Network slow
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- Failed access, The network runs slow; processes fail; users cannot access servers or other devices
- Non-default prioritization
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- Failed specified action, Ports configured for non-default prioritization (level 1 to 7) are not performing the specified action
- Ping and link tests, Ping and link tests
- Ping test, Ping test
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- WebAgent, Executing ping or link tests (WebAgent)
- Port auto-negotiation
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- Loss of link between devices, Port auto-negotiation
- recovering empty flash, Recovering from an empty or corrupted flash state
- Restoring flash image, Restoring a flash image
- Saving show tech output, Saving show tech command output to a text file
- Searching for text patterns, Searching for text using pattern matching with show command
- Telnet access problems, Cannot Telnet into the switch console from a station on the network
- Traceroute, Tracing the route from the switch to a host address
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- Stopping, Stopping an ongoing traceroute search
- Traceroute fails, A low maxttl causes traceroute to halt before reaching the destination address, If a network condition prevents traceroute from reaching the destination
- Transceiver diagnostics, Transceiver information
- Unresponsive DHCP/BootP operation, The switch has been configured for DHCP/Bootp operation, but has not received a DHCP or Bootp reply
- Unusual network activity, Unusual network activity
- Viewing information for diagnosis, Viewing the information you need to diagnose problems
- Viewing running config, Viewing the startup or running configuration file
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- WebAgent, Viewing the configuration file (WebAgent)
- Viewing summary data, Viewing a summary of switch operational data
- Viewing switch operation, Viewing switch configuration and operation
- Viewing switch operation information, Viewing more information on switch operation
- Viewing transceivers with VCT support, Viewing transceiver information for copper transceivers with VCT support
- VLAN
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- Routing functions, The switch is not performing routing functions on a VLAN
- Web browser access problems, Browser or Telnet access problems
- WebAgent access problems, Cannot access the WebAgent
- zeroization
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- remove customer installed files, Zeroization
- Zeroizing from ROM console, Zeroizing from the ROM console
- Zeroizing with HA, Zeroizing with HA
- troubleshooting
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- restoring factory default configuration, Restoring the factory-default configuration
- Troublshooting
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- DNS configuration, Viewing the current DNS configuration