I experienced a similar issue a while back. I believe the default bandwidth on the tunnel interface was 56k. Eigrp gets 50% of that for updates. So, in our case this resulted I'm extremely slow convergence.
Sent from my iPad On Jan 6, 2013, at 11:24 AM, Scott Sierra <[email protected]> wrote: > Is it not updating at all or is it just not updating fast? You memtioned both. > > -------- Original message -------- > From: Khizer Rehman <[email protected]> > Date: > To: Khizer Rehman <[email protected]> > Cc: [email protected] > Subject: [OSL | CCIE_RS] DMVPN EIGRP ROUTES UPDATE WITH DELAY > > > Hello Everyone. > > We have setup DMVPN for connectivity between HQ and Remote Offices. We have > two hub routers setup tunnel1 and tunnel2 on both routers. The dmvpn eigrp > routes was working fine but just few month ago the fail over is not working > fine. > > We have two tunnels configured on each remote site, lets say DATA traffic > route on Tunnel1 and Voice traffic route on Tunnel2, we did it by offset-list > to prefer the traffic on each tunnel. Both tunnels are configured with > different ISP and both tunnel are on different router. Like we have two > routers A and B. On A we have Tunnel1 and B have Tunnel2. Both are connected > with Core switch and configured EIGRP between them. > > When we shutdown the Tunnel1 ISP. The routes Update on B rotuer for Data but > A route still show route for Data on Tunnel1. Which change the route within > 1min and 40 seconds. Which are enough for generate alerts and application > goes down. > > Router A COnfiguration > > router eigrp 700 > distribute-list LocalRangesToAdvertiseOverDMVPN out Tunnel1 > distribute-list LocalRangesToAdvertiseOverDMVPN out Tunnel2 > default-metric 1000000 100 255 1 1500 > network 172.18.1.0 0.0.0.255 > network 172.18.2.0 0.0.0.255 > network 172.25.0.0 > network 172.25.4.0 0.0.0.255 > network 172.26.0.0 > network 172.30.90.0 0.0.0.255 > network 192.168.25.0 > network 192.168.211.0 > redistribute static > offset-list MakeThesePreferableThroughVoiceTunnel out 10000 Tunnel1 > offset-list MakeThesePreferableThroughDataTunnel out 10000 Tunnel2 > > > > PLease can someone share why the route on A doesn't update fast, which was > doing good before. > > > > > > > Regards, > > Khizer Rehman > > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > > http://onlinestudylist.com/mailman/listinfo/ccie_rs > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > > http://onlinestudylist.com/mailman/listinfo/ccie_rs _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com http://onlinestudylist.com/mailman/listinfo/ccie_rs
