> > On Wed, Nov 3, 2010 at 13:08, Garry <[email protected]> wrote: > > > Hi, > > > > we've set up a customer with a DMVPN with multiple sites, including > > redundant routers and links. Now, using regular Layer3 methods, it's not > > possible to check whether a DMVPN link is up or not, e.g.: Site A has > > two Hub routers, Site B has two spoke routers. Both Spoke routers > > connect to both hub routers. EIGRP takes care of the routing, preferring > > the link between the two primary routers. Using ICMP, all I can see is > > that I can reach both spoke router's DMVPN IPs. I can't tell though, > > whether B2 has an active tunnel to A2, as the routing via A1-B1 link. > > > > Are there any SNMP fields I can query to see whether the links are up? > > > > Tnx, Garry >
We just run an IGP and query throughput on the Tu interfaces. If the crypto socket is down, you'll end up with rxbps = 0. Seems to work well. _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
