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Cisco SCE 1000 2xGBE User's Guide Page 253

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Chapter 10 Troubleshooting
Management Link
SCE 1000 2xGBE Release 2.0.10 User Guide
OL-7117-02 10-5
Management Link
There are several cases that might cause a management link problem. When a Telnet connection
cannot be established, you need to use the SCE 1000 serial Console port in order to open the CLI
session. This enables you to solve the problem and reconnect through the management port.
Table 10-2 Management Link
Symptom How to look for the
specific cause
Possible Cause Resolution
Management
link does not
answer ping
CLI Commands:
show interface
FastEthernet 0/0
Management link is down. RJ45 connector is not
connected in the platform or to
the network
Reconnect the cable to
the Mng 1 port.
Cable is connected to Mng 2
port.
Reconnect the cable to
the Mng 1 port.
Cable is damaged. Check / Replace the
cable.
Management link is up. One of the following
configurations may be wrong:
IP address / subnet mask
IP default gateway
Static route tables
Refer to IP
Configuration (on page
6-7).
An ACL may be assigned that
denies entry.
CLI Commands
show access-lists
Telnet
connection
cannot be
established
due to link
problems
First access the SCE 1000
via a direct connection to
the console.
CLI Commands:
show interface
FastEthernet 0/0
Management interface IP
address or subnet mask is
incorrect
Check / reconfigure
management port IP
address and subnet
mask
Management interface duplex /
speed is incorrectly configured
See Entering
FastEthernet Line
Interface Configuration
Mode.
Telnet
connection
cannot be
established
when link is
up (link LED
is green)
First access the SCE 1000
via a direct connection to
the console.
CLI Commands:
show telnet status
Telnet server is disabled Enable Telnet server
service telnetd
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