Cisco SCE 8000 Installation And Configuration Manual page 146

Problem Solving Using a Subsystems Approach
Table 8-7 Troubleshooting the Management Subsystem (continued)
Symptom
—
Telnet connection cannot
•
be established
Mng LINK LED is not lit
•
(link is down)
Telnet connection cannot
•
be established
Mng LINK LED is lit
•
(link is up)
—
—
—
Cisco SCE8000 GBE Installation and Configuration Guide
8-10
Diagnostic Action
CLI command:
show access-lists
CLI command:
show interface
GigabitEthernet 1/1
CLI command:
show telnet status
CLI command:
show telnet sessions
CLI command:
show ip default-gateway
CLI command:
show ip route
<host-ip-address>
Possible Cause
An ACL that denies entry
may be assigned.
Management interface IP
address or subnet mask is
incorrect.
Telnet server is disabled.
Too many Telnet connections
(up to five concurrent
sessions are supported via
Telnet ).
Default gateway is incorrect
(when the host used as client
is not in the same network as
the SCE Platform).
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).
Chapter 8 Troubleshooting
Possible Solution
See Initial Setup Parameters,
page 5-3.
See the "Configuring Access
Control Lists (ACLs)" section
in the Cisco SCE8000 10GBE
Software Configuration
Guide.
Check or reconfigure
management port IP address
and subnet mask.
Enable Telnet server: service
telnetd.
Close one or more of the open
Telnet sessions.
Check or reconfigure default
gateway. See Initial Setup
Parameters, page 5-3.
See the "Setting the IP
Address and Subnet Mask of
the Management Interface"
section in the Cisco SCE8000
10GBE Software
Configuration Guide.
Check or reconfigure routing
tables. See Initial Setup
Parameters, page 5-3.
See the "Setting the IP
Address and Subnet Mask of
the Management Interface"
section in the Cisco SCE8000
10GBE Software
Configuration Guide.