[c-nsp] MPLS L3VPN - EIGRP routes not being advertised to CE router
Tim Huffman
tim at bobbroadband.com
Tue Jun 11 19:34:00 EDT 2013
>> Although we've done several MPLS VPNs in the past, we've always used BGP as the PE-CE routing protocol. Now, I have a new customer that wants to use EIGRP instead. The configuration doesn't seem too hard, but something isn't working correctly:
>>
>>
>> - We are learning routes from the customer at each location (2 currently, with more to follow)
>>
>> - PE1 and PE2 both learn routes from their respective CE1 and CE2
>>
>> - Those routes get passed onto our Route Reflector
>>
>> - PE2 knows routes in the VRF from PE1, and vice versa
>>
>> - Neither CE1 nor CE2 are learning any routes, other than connected ones
>>
>> The customer is getting antsy, and from the documentation I can find, we should be set up correctly. Any help you guys can provide would be GREATLY appreciated! Now the details:
>>
>> PE1=====RR======PE2
>> | |
>> | |
>> CE1 CE2
>>
>> Our Route Reflector is a Catalyst 6503 w/SUP720-3BXL running 12.2(33)SXH5. The two PEs are ME-C6524GT-8S running 12.2(18)ZU2. Below is the config from the PE routers (IPs and ASNs changed to protect the innocent):
>>
>> ip vrf CustomerA
>> description L3VPN for CustomerA
>> rd 65002:10
>> route-target export 65002:10
>> route-target import 65002:10
>>
>> router eigrp 65002
>> auto-summary
>> !
>> address-family ipv4 vrf CustomerA
>> redistribute bgp 1234
>> network 10.3.63.0 0.0.0.3
>> default-metric 10000 1 255 1 1500
>> no auto-summary
>> autonomous-system 65002
>> eigrp stub connected summary
>> exit-address-family
>> eigrp stub connected summary
>>
> You have it set up as EIGRP Stub with Summary. What routes are you expecting to see at each of the respective CE's?
That command was put in by default, and when we try to remove it, we get this error "EIGRP is restricted to stub configurations only." It looks like this may be related to bug CSCeh58135. Unfortunately, I have very little experience with EIGRP. Do you think that's the likely source of the problem?
--
Tim Huffman
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