Re: mpls vpn question

PE Loopback0 addresses also need to be reachable.

2009/10/12 NicolC!s Leiva <nicolasleiva_at_gmail.com>:
> Check the P router knows how to reach both PE's, it looks like your problem
> might be IGP related.
>
> Nicolas
> http://ccie-en-espanol.blogspot.com/
>
>
> 2009/10/12 JR Garcia <ttuner_at_gmail.com>
>
>> LDP is enabled. my P router has no entries in the LFIB, but i do see both
>> LDP neighbors up.
>>
>>
>> 2009/10/12 Nicolas Leiva <nicolasleiva_at_gmail.com>
>>
>> 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
>>>> B B B D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
>>>> B B B N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
>>>> B B B E1 - OSPF external type 1, E2 - OSPF external type 2
>>>> B B B i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS
>>>> level-2
>>>> B B B ia - IS-IS inter area, * - candidate default, U - per-user static
>>>> rout
>>>> B B B o - ODR, P - periodic downloaded static route
>>>>
>>>> Gateway of last resort is not set
>>>>
>>>> B B 1.0.0.0/32 is subnetted, 1 subnets
>>>> B B B B 1.1.1.1 is directly connected, 00:11:19, Loopback1
>>>> C B B 192.168.1.0/24 is directly connected, FastEthernet0/1
>>>> B B 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
>>>> B B B D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
>>>> B B B N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
>>>> B B B E1 - OSPF external type 1, E2 - OSPF external type 2
>>>> B B B i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS
>>>> level-2
>>>> B B B ia - IS-IS inter area, * - candidate default, U - per-user static
>>>> route
>>>> B B B o - ODR, P - periodic downloaded static route
>>>>
>>>> Gateway of last resort is not set
>>>>
>>>> B B 1.0.0.0/32 is subnetted, 1 subnets
>>>> B B B B 1.1.1.1 [200/0] via 10.1.1.1, 00:11:34
>>>> B B B 192.168.1.0/24 [200/0] via 10.1.1.1, 00:11:37
>>>> C B B 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?
>>>>
>>>>
>>>> Blogs and organic groups at http://www.ccie.net
>>>>
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>
>
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Received on Tue Oct 13 2009 - 00:03:13 ART