1LADVDC(8) System Manager's Manual LADVDC(8)
2
3
4
6 ladvdc - display link layer advertisements
7
9 ladvdc [ INTERFACE ] [ INTERFACE ] ...
10
12 ladvdc displays link layer advertisements received by ladvd(8) running
13 in receive mode (via -a or -z). Optionally a list of protocols and/or
14 interfaces can be supplied to limit the amount of information dis‐
15 played. Only users in the ladvd group are allowed to connect to the
16 daemon.
17
19 -b Print output in a format suitable for inclusion in shell
20 scripts.
21
22 -d Dump pcap-compatible packets to stdout which can be piped to
23 tcpdump (via "| tcpdump -r -") or redirected to a file for fur‐
24 ther analysis.
25
26 -f Print a full decode of each advertisement (not implemented).
27
28 -h Print usage instructions.
29
30 -o Only print the first advertisement.
31
32 -p http://domain.tld/script
33 Post decoded packets to the supplied url.
34
35 -v Increase logging verbosity.
36
37 -L Parse LLDP (Link Layer Discovery Protocol).
38
39 -C Parse CDP (Cisco Discovery Protocol).
40
41 -E Parse EDP (Extreme Discovery Protocol).
42
43 -F Parse FDP (Foundry Discovery Protocol).
44
45 -N Parse NDP (Nortel Discovery Protocol) formerly called SynOptics
46 Network Management Protocol (SONMP).
47
49 Sten Spans <sten@blinkenlights.nl>
50
51
52
53ladvdc April 19, 2010 LADVDC(8)