Re: mpls vpn question

From: Nicolás Leiva <nicolasleiva_at_gmail.com>
Date: Mon, 12 Oct 2009 19:46:37 -0300

You have LDP enabled right?. Did you check the LFIB on every hop?.

Nicolas
http://ccie-en-espanol.blogspot.com/

On Mon, Oct 12, 2009 at 7:35 PM, JR Garcia <ttuner_at_gmail.com> wrote:

> topology looks like this: CE-PE-P-PE-CE
>
> the PE routers run MPBGP/iBGP between them, the P router is only doing
> MPLS.
>
> On the CE/PE routers, i can see the routes from either side, but i am
> unable
> to pass traffic.
>
> PE1:
>
> PE1#sh ip route vrf A
>
> Routing Table: A
> 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
> rout
> o - ODR, P - periodic downloaded static route
>
> Gateway of last resort is not set
>
> 1.0.0.0/32 is subnetted, 1 subnets
> B 1.1.1.1 is directly connected, 00:11:19, Loopback1
> C 192.168.1.0/24 is directly connected, FastEthernet0/1
> B 192.168.2.0/24 [200/0] via 10.2.2.1, 00:11:34
> PE1#ping vrf A 192.168.2.1 source 192.168.1.1
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 192.168.2.1, timeout is 2 seconds:
> Packet sent with a source address of 192.168.1.1
> .....
> Success rate is 0 percent (0/5)
>
>
> PE2:
> PE2#sh ip route vrf B
>
> Routing Table: B
> 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
>
> 1.0.0.0/32 is subnetted, 1 subnets
> B 1.1.1.1 [200/0] via 10.1.1.1, 00:11:34
> B 192.168.1.0/24 [200/0] via 10.1.1.1, 00:11:37
> C 192.168.2.0/24 is directly connected, FastEthernet0/1
>
> PE2#ping vrf B 192.168.1.1 source 192.168.2.1
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 192.168.1.1, timeout is 2 seconds:
> Packet sent with a source address of 192.168.2.1
> .....
> Success rate is 0 percent (0/5)
>
>
> help?
>
>
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>
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Received on Mon Oct 12 2009 - 19:46:37 ART

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