ladvdc - display link layer advertisements
ladvdc [ INTERFACE ] [
INTERFACE ] ...
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.
- -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).
Sten Spans <sten@blinkenlights.nl>