Cisco SCE 2000, Руководство по установке и настройке

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8-10
Cisco SCE 2000 4xGBE Installation and Configuration Guide
OL-7824-07
Chapter 8 Troubleshooting
Troubleshooting Overview
•
Telnet connection cannot
be established
•
Mng LINK LED is not lit
(link is down)
•
CLI command show
interface mng
Management interface IP
address or subnet mask is
incorrect. Check / reconfigure management
port IP address and subnet mask
• 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 5
concurrent sessions are
supported). Close one or more of the open
Telnet sessions.
CLI command:
show 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
Connecting the
Management Interfaces and
Performing Initial System
Configuration, page 5-1
Refer to the Setting the “ IP
Address and Subnet Mask of the
Management Interface
” section in
the Cisco SCE 2000 and SCE 1000
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
Connecting the Management
Interfaces and Performing Initial
System Configuration, page 5-1
Refer to the Setting the “ IP
Address and Subnet Mask of the
Management Interface
” section in
the Cisco SCE 2000 and SCE 1000
Software Configuration Guide .
CLI commands:
• show access-lists
•
show line vty
access-class
• show ip
access-class
Host is not a member of a
valid access-list. See Connecting the Management
Interfaces and Performing Initial
System Configuration, page 5-1
Refer to “ Configuring Access
Control Lists (ACLs) ” section in
the Cisco SCE 2000 and SCE 1000
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 8-6 Troubleshooting the Management Subsystem (continued)
Symptom Diagnostic Action Possible Cause Possible Solution