ladvdc(8)
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).
