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Hey all,
I have some strange problems with DMVPN that I recently found out after I booted my DMVPN hub.
It seems that the tunnels will not re establish automatically after the hub restart.
After the HUB restarted, the tunnel came up with IKE / NHRP...
Hello, I have a 1921 router in a small branch office which is running WebVPN authorized login by Certificates. It works very good, and im very happy about it, since its way too far away from my local ASA.Anyways, ofcourse, someone in that office has ...
Update:
The other tunnels came also.
Nice, this has been solved with the following things done:
Hub:
crypto isakmp keepalive 10 10
Interface Tunnel1
ip nhrp registration timeout 10
ip nhrp holdtime 300
...
Adding "ip nhrp nhs 10.10.1.1" on the hub, seems to have helped alot. I also have added the holdtime (same on hub and spoke).
2 minutes re-establish:
hub02#sh dmvpn Legend: Attrb --> S - Static, D - Dynamic, I - Incomplete N - NATed, L - Local, X - ...
Update!
Took 2 hours before the tunnel re established:
hub02#sh dmvpnLegend: Attrb --> S - Static, D - Dynamic, I - Incomplete N - NATed, L - Local, X - No Socket T1 - Route Installed, T2 - Nexthop-override C - CTS Capable # Ent --> Number of NHRP e...
Hello Philip,
Thanx alot for the help, I do appreciate it.
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First off, I tried to change the
crypto isakmp keepalive 10 3
Also, for fun I tried, just to let it live a bit longer:
crypto isakmp keepalive 10 10
Sadly, that did not help. I ...
Hey,
I did upgrade both hub and spoke to: Version 15.4(3)M4
Sadly, that did not do any difference
And a bit strange, after the upgrade the hub router comes up with none of my tunnels:
hub#sh dmvpn Legend: Attrb --> S - Static, D - Dynamic, I - In...