Sorry, I made a mistake on IP address. I'm really
sorry.
--- Peng Zheng <pzheng830@xxxxxxxxx> wrote:
> Topology is.
>
> 10.3.1.* 192.168.4.3 192.168.1.13 10.2.1.*
> ---------R3-------------R5-------------R13--------
>
> OSPF is running on 192.168.* and it works well. THen
> a
> tunnel is configured:
>
> logical topology with the tunnel is like
>
> 10.3.1.* 10.4.1.3 10.4.1.13
> 10.2.1.*
> ---------R3----------GRE
> Tunnel----------R13--------
>
> The tunnel is configured as:
> on R3:
> ---------------------------
> interface Tunnel0
> ip address 10.4.1.3 255.255.255.0
> tunnel source 192.168.4.3
> tunnel destination 192.168.1.13
> ------------------------------
>
> On R13:
>
> -------------------------------------
>
> interface Tunnel0
> ip address 10.4.1.13 255.255.255.0
> tunnel source 192.168.1.13
> tunnel destination 193.168.4.3
>
> -------------------------------------
>
> and eigrp is running on 10.0.0.0
> On both of them
> ---------------------------------
> router eigrp 10
> network 10.0.0.0
> no auto-summary
> no eigrp log-neighbor-changes
>
> --------------------------------
>
> But when I tried show interface tunnel 0 on them:
>
> On R3:
> __________________________
>
> r3#show inter tu 0
> Tunnel0 is up, line protocol is up
> ...
>
> on R13:
> ____________________
>
> r13#sh int tun 0
> Tunnel0 is up, line protocol is down
> ...
>
> ____________________________
>
> What's the reason for this problem?
>
> Thanks for help.
>
> Best Wishes,
> Peng Zheng
>
>
>
>
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