Nokia IP500 Series Installation Manual page 128

8
Troubleshooting
The following command returns all OSPF traffic on the ATM link, including
LSAs and full information about routes:
tcpdump -i atm-s3p1c0 -s 320 -vv proto ospf
The following command returns all IGRP traffic connected to that interface:
tcpdump -i eth-s1p1c0 -s 320 -vv proto igrp
The following command returns all Telnet traffic connected to that interface:
tcpdump -i eth-s1p1c0 port 23
Read the trace file with the following command:
tcpdump -r /var/tmp/tracefile
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IP500 Series Installation Guide