Viewing alarms
The
Secure Router 2330/4134 reports alarms when it detects irregular conditions in incoming
signals to the interface modules. Use the show module alarms command to quickly check
for any irregularities.
Procedure steps
1. To view the current alarms for any T1 WAN link on the Secure Router 2330/4134,
enter:
show module alarms t1 <slot/port>
2. To view the current alarms for any E1 port on the Secure Router 2330/4134, enter:
show module alarms e1 <slot/port>
3. To view the current alarms for any CT3 port on the Secure Router 4134, enter:
show module alarms ct3 <slot/port>
4. To view the current alarms for any serial port on the Secure Router 2330/4134,
enter:
show module alarms serial <slot/port>
5. To view the current alarms for any HSSI port on the Secure Router 4134, enter:
show module alarms hssi <slot/port>
6. To view the current alarms for any T3 port on the Secure Router 4134, enter:
show module alarms t3 <slot/port>
Packet capture
This section describes the usage of Packet Capture (PCap) as a troubleshooting tool.
Packet capture is a troubleshooting tool used to capture packets sent and/or received on
supported interfaces in the Secure Router 2330/4134. Packet capture aids in debugging and
troubleshooting network traffic issues.
Caution:
Packet capture is primarily a debug tool and should be used with care. Users should be
aware
that this debugging feature can generate a substantial amount of output and can use
a substantial amount of system resources. This feature should be used with caution in any
production network in order to avoid adversely affecting other activities on the network.
Packets captured contain all protocol headers including the L2 header. This feature can be
enabled on any network layer interface while traffic is flowing through the system. Packet
Viewing alarms
Troubleshooting August 2013 29
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