8-10
Cisco SCE8000 GBE Installation and Configuration Guide
OL-19897-02
Chapter 8 Troubleshooting
Troubleshooting Overview
• Telnet connection cannot
be established
• Mng LINK LED is lit
(link is up)
CLI command: show telnet
status
Telnet server is disabled. Enable Telnet server: service
telnetd
CLI command: show telnet
sessions
Too many Telnet connections
(up to five concurrent
sessions are supported via
Telnet ).
Close one or more of the open
Telnet sessions.
CLI command: s how ip
default-gateway
Default gateway is incorrect
(when the host used as client
is not in the same network as
the SCE Platform).
Check / reconfigure default
gateway. See Initial Setup
Parameters, page 5-2
Refer to “Setting the IP
Address and Subnet Mask of
the Management Interface”
section in the Cisco SCE8000
GBE Software Configuration
Guide.
CLI command: show ip route
<host-ip-address>
Routing tables are incorrectly
configured (when the host
used as client is not in the
same network as the SCE
Platform, and there is more
than one gateway on the SCE
Platform network).
Check / reconfigure routing
tables. See Initial Setup
Parameters, page 5-2
Refer to “Setting the IP
Address and Subnet Mask of
the Management Interface”
section in the Cisco SCE8000
GBE Software Configuration
Guide.
CLI commands:
• show access-lists
• show ip access-class
Host is not a member of a
valid access-list.
See Initial Setup Parameters,
page 5-2
Refer to “Configuring Access
Control Lists (ACLs)” section
in the Cisco SCE8000 GBE
Software Configuration
Guide.
Telnet connection terminates
automatically
CLI commands:
• show line
• show line vty timeout
Telnet connection may be
timing out.
Reconfigure line timeout.
timeout <time in seconds>
Table 8-7 Troubleshooting the Management Subsystem (continued)
Symptom Diagnostic Action Possible Cause Possible Solution
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