Chapter 8 Troubleshooting
Troubleshooting Tools
Cisco SCE 1000 2xGBE Installation and Configuration Guide
OL-7821-05
8-3
•
Boot system <filename> —
Specifies and verifies the package file to be installed.
Error messages or other output identify problems with the package file.
Following is a sample output from the
Boot system
command.
SCE 1000
(config)#
boot system ftp://vk:[email protected]/downloads/SENum.pkg.pkg
Verifying package file SENum.pkg.pkg…
Package file verified OK.
•
Troubleshooting the management subsystem:
•
show interface
Mng —
Displays IP address and auto-negotiation information for the
management interfaces.
Following is a sample output from the show interface
Mng
command.
ip address: 10.1.6.145
subnet mask: 255.255.0.0
Configured speed: auto, configured duplex: auto
AutoNegotiation is On, link is Up, actual speed: 100, actual duplex: half
•
show ip default-gateway — Displays the IP address of the configured default gateway.
Following is a sample output from the show ip default-gateway
command.
Default gateway: 10.1.1.1
•
show ip route — Displays the entire routing table and the destination of last resort
(default-gateway).
Following is a sample output from the show ip route
command.
gateway of last resort is 10.1.1.1
•
show access-lists — Shows all access-lists or a specific access list.
Following is a sample output from the show access-lists
command.
Standard IP access list 1
Permit 10.1.1.0, wildcard bits 0.0.0.255
deny any
•
show telnet — Displays the status of the telnet server daemon (
status
) or any active
Telnet sessions (
sessions
).
Following is a sample output from the show telnet
command.
show telnet sessions
There is 1 active telnet session:
Index | Source
================
0 | 10.1.1.201
show telnet status
Telnet deamon is enabled.
•
show line vty timeout — Shows the timeout configured for Telnet sessions.
Following is a sample output from the show line vty timeout command.
Timeout is 30 minutes
•
Troubleshooting the link interface subsystem:
•
show interface
GigabitEthernet 0/# —
Displays information for a specific GBE
Interface.