On Sep 10, 2011, at 7:12 PM, Jon Lewis wrote: > On Sat, 10 Sep 2011, Ryan Rawdon wrote: > >> By SNMPwalking our BGP speakers I found this OID which I use for graphing >> received v6 prefix counts since earlier this year (on a pair of 7206s >> running 12.4.22) >> .1.3.6.1.4.1.9.9.187.1.2.4.1.1.[32.1.5.80].2.1 >> >> where the part in [ ] somehow identifies the peer - I haven't quite figured >> out how yet. Here are some other examples but they are at the same OID >> aside from the presumed peer identifier (it is not the peer router ID, I can >> say that much for certain - for example none of the routers below are from >> 174 but the one above actually is): > > From what I've read, that [32.1.5.80] is the dotted-quad version of the first > 32-bits of the 128-bit peer IP...and the kicker is that if you have multiple > peers in the same /32, the stats for all of them get merged together. Are > you peering with Cogent or a cogent customer in 2001:550::/32 (if I did the > math correctly)?
Yep, my first example was indeed Cogent - I had a feeling it was something like that (first 32 bits), that is a shame that they get merged together ... > > The odd thing is, that's more or less the same OID I use for v4 peer info, > but on 12.2(33)SXI, all it shows me is the ipv4 peers. > > ---------------------------------------------------------------------- > Jon Lewis, MCP :) | I route > Senior Network Engineer | therefore you are > Atlantic Net | > _________ http://www.lewis.org/~jlewis/pgp for PGP public key_________ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
