[c-nsp] SNMP-Check of DMVPN Tunnels?

[Blake Dunlap]

Interface status, route tables, throughput, etc. Its all there.

-Blake

On Wed, Nov 3, 2010 at 13:08, Garry <gkg at gmx.de> 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
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