8-3
Cisco SCE8000 Installation and Configuration Guide, Rel 3.1.7
OL-16478-03
Chapter 8 Troubleshooting
Troubleshooting Overview
• Troubleshooting the management subsystem:
–
show interface GigabitEthernet 1/1 — Displays IP address and auto-negotiation information
for the management interfaces.
Following is a sample output from the show interface GigabitEthernet 1/1 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 TenGigabitEthernet 3/#/0 — Displays information for a specific 10GBE
Interface.
Following is a sample output from the show interface command.
Auto negotiation configured: Disabled
Actual status:
Link is: ON
Auto negotiation: Disabled
Bandwidth (L1): 10000000 Kbps, Burst-size: 500000 bytes
Pseudo IP Address: Not Configured
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