ladvdc man page

ladvdc — display link layer advertisements

Synopsis

ladvdc [ INTERFACE ] [ INTERFACE ] ...

Description

ladvdc displays link layer advertisements received by ladvd(8) running in receive mode (via -a or -z). Optionally a list of protocols and/or interfaces can be supplied to limit the amount of information displayed. Only users in the ladvd group are allowed to connect to the daemon.

Options

-b
Print output in a format suitable for inclusion in shell scripts.
-d
Dump pcap-compatible packets to stdout which can be piped to tcpdump (via "| tcpdump -r -") or redirected to a file for further analysis.
-f
Print a full decode of each advertisement (not implemented).
-h
Print usage instructions.
-o
Only print the first advertisement.
-p http://domain.tld/script
Post decoded packets to the supplied url.
-v
Increase logging verbosity.
-L
Parse LLDP (Link Layer Discovery Protocol).
-C
Parse CDP (Cisco Discovery Protocol).
-E
Parse EDP (Extreme Discovery Protocol).
-F
Parse FDP (Foundry Discovery Protocol).
-N
Parse NDP (Nortel Discovery Protocol) formerly called SynOptics Network Management Protocol (SONMP).

Author

Sten Spans <sten@blinkenlights.nl>

Info

April 19, 2010 ladvdc