Network Router User Manual

Chapter 8 Troubleshooting
Problem Solving Using a Subsystems Approach
Cisco SCE 1000 2xGBE Installation and Configuration Guide
OL-7821-04 8-13
CLI command
show access-lists
An ACL may be assigned
that denies entry.
See Initial System Configuration (on
page 5-3)
Refer to "Access Control Lists" in
the Cisco Service Control Engine
(SCE) Software Configuration Guide.
• 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 Initial System Configuration (on
page 5-3)
Refer to "IP Configuration" in the
Cisco Service Control Engine (SCE)
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 System Configuration (on
page 5-3)
Refer to "IP Configuration" in the
Cisco Service Control Engine (SCE)
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.
Check / reconfigure access-list.
See Initial System Configuration (on
page 5-3)
Refer to "Access Control Lists" in
the Cisco Service Control Engine
(SCE) Software Configuration Guide.