tunnel? what tunnel? your "show ip int brief" does not reveal a tunnel. your
provider is where the tunnel is? So PE1 and PE2 are your CE peers?

I've done GRE tunnels across the internet with study partners, and it works
just fine.

can your CE routers ping eachother? If not, where does the routing break
down. traceroute is useful here.

What are the default routes that your Sun machines are using?

troubleshooting 101.


""Luan Nguyen""  wrote in message
news:[EMAIL PROTECTED]
> Hello,
> Anyone knows if you need to do anything special on the tunnel link for
> this to work? Like run tag-switching there for example?
> I have 2 cisco 2651xm acting as PE and have a GRE with IPSEC transport
> mode between them.  The CE has all the routes to the other CE, mBGP look
> good, everything look good from the show perspective, but I just can't
> source ping or ping from one sun box behind one CE to the other one.
> Any help would be greatly appreciated.
>
> -luan
>
> I have a set up like this:
> cisco2621A----ethernet/BGP----PE1--------GRE/IPSEC-------PE2----Ethernet
> /BGP---cisco2621C
> running eigrp inside the tunnel to advertise the loopback.
> PEs = 2651xm running 12.3.1a enterprise 3DES.
> Traceroute die at the PE.
>
> Here are some show routes
>
> 2621A#show ip route
> Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
>        D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
>        N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
>        E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
>        i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS
> inter
> area
>        * - candidate default, U - per-user static route, o - ODR
>        P - periodic downloaded static route
>
> Gateway of last resort is 192.168.1.1 to network 0.0.0.0
>
>      10.0.0.0/24 is subnetted, 2 subnets
> C       10.242.1.0 is directly connected, FastEthernet0/1
> B       10.242.2.0 [20/0] via 192.168.1.1, 00:27:08
>      192.168.1.0/30 is subnetted, 1 subnets
> C       192.168.1.0 is directly connected, FastEthernet0/0
> S*   0.0.0.0/0 [1/0] via 192.168.1.1
> 2621A#show ip int brief
> Interface                  IP-Address      OK? Method Status
>
>  Protocol
> FastEthernet0/0            192.168.1.2     YES manual up
>
>  up
> FastEthernet0/1            10.242.1.1      YES manual up
>
>  up
> 2621C#show ip route
> Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
>        D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
>        N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
>        E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
>        i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS
> inter
> area
>        * - candidate default, U - per-user static route, o - ODR
>        P - periodic downloaded static route
>
> Gateway of last resort is 192.168.2.1 to network 0.0.0.0
>
>      10.0.0.0/24 is subnetted, 2 subnets
> B       10.242.1.0 [20/0] via 192.168.2.1, 00:23:37
> C       10.242.2.0 is directly connected, Ethernet0/1
>      192.168.2.0/30 is subnetted, 1 subnets
> C       192.168.2.0 is directly connected, Ethernet0/0
> S*   0.0.0.0/0 [1/0] via 192.168.2.1
>
> 2651XM1#show ip route vrf customer1
>
> Routing Table: customer1
> Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
>        D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
>        N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
>        E1 - OSPF external type 1, E2 - OSPF external type 2
>        i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS
> level-2
>        ia - IS-IS inter area, * - candidate default, U - per-user static
> route
>        o - ODR, P - periodic downloaded static route
>
> Gateway of last resort is not set
>
>      10.0.0.0/24 is subnetted, 2 subnets
> B       10.242.1.0 [20/0] via 192.168.1.2, 00:29:08
> B       10.242.2.0 [200/0] via 204.177.181.252, 00:17:55
>      192.168.1.0/30 is subnetted, 1 subnets
> C       192.168.1.0 is directly connected, FastEthernet0/0
>
> 2651XM2#show ip route vrf customer1
>
> Routing Table: customer1
> Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
>        D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
>        N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
>        E1 - OSPF external type 1, E2 - OSPF external type 2
>        i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS
> level-2
>        ia - IS-IS inter area, * - candidate default, U - per-user static
> route
>        o - ODR, P - periodic downloaded static route
>
> Gateway of last resort is not set
>
>      10.0.0.0/24 is subnetted, 2 subnets
> B       10.242.1.0 [200/0] via 204.177.181.253, 00:15:45
> B       10.242.2.0 [20/0] via 192.168.2.2, 00:15:13
>      192.168.2.0/30 is subnetted, 1 subnets
> C       192.168.2.0 is directly connected, FastEthernet0/0




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