NAME

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>