Created
July 6, 2015 12:21
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tcpdump cdp
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| #!/bin/bash | |
| if [ -z "$1" ] ; then | |
| echo "Usage: command interface " | |
| else | |
| sudo tcpdump -nn -v -i $1 -s 1500 -c 1 'ether[20:2] == 0x2000' | grep -E 'Device-ID|Port-ID' | |
| fi |
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