Re: GRe over hsrp

From: elpingu (elping@xxxxxxxxxx)
Date: Wed May 08 2002 - 03:44:44 GMT-3


   
.I tried this just for the heck of it ...and this is what happened...
the answer is that i could use the stanby ip as source

But the active router is the only one that can respond to the tunnel ...when i
forced a state change no more pings.....I suspected this would happen ...

Good night

Ping

Huy Luu wrote:

> Can I specify the souce of a GRE tunnel with an HSRP address for
> redundancy? Here is my config but it is not workinginterface Tunnel0.
> Please help
>
> SACA router ------HSRP--------SACBrouter
> |
> |
> |
> IP Cloud
> |
> |
>
> WALNUT Router
>
> SACA config
>
> interface Tunnel 0
> ip address 30.30.30.1 255.255.255.0
> no ip directed-broadcast
> tunnel source 10.10.10.1
> tunnel destination 172.16.1.1
> !
> interface Ethernet0/0
> ip address 10.10.10.2 255.255.255.0
> no ip redirects
> no ip directed-broadcast
> standby priority 120 preempt
> standby ip 10.10.10.1
>
> WALNUT config
>
> interface Tunnel0
> ip address 30.30.30.2 255.255.255.0
> tunnel source 172.16.1.1
> tunnel destination 10.10.10.1
>
> interface Ethernet0/0
> ip address 172.16.1.1 255.255.255.0
> ip accounting output-packets
> half-duplex
>
> I can ping both ends of the tunnel, but I cannot ping the tunnel ip address
> of 30.30.30.1 or 30.30.30.2
>
> here is a debug
>
> 2w5d: Tunnel0: GRE/IP encapsulated 172.16.1.1->10.10.10.1 (linktype=7,
> len=124).
> 2w5d: Tunnel0: GRE/IP encapsulated 172.16.1.1->10.10.10.1 (linktype=7,
> len=124).
> 2w5d: Tunnel0: GRE/IP encapsulated 172.16.1.1->10.10.10.1 (linktype=7,
> len=124).
> 2w5d: Tunnel0: GRE/IP encapsulated 172.16.1.1->10.10.10.1 (linktype=7,
> len=124).
> 2w5d: Tunnel0: GRE/IP encapsulated 172.16.1.1->10.10.10.1 (linktype=7,
> len=124).
> Success rate is 0 percent (0/5)



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