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We have two routers in geographically separated regions connecting to two upstream transit providers. The two Internet routers runs ISIS as IGP and I-BGP between each other and other local peers (Customers facing PE routers). We tried to loadshare ou...

exchange1 by Level 1
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  • 1 replies
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Hi,I have a question about the mtu size with mpls.How I set the mtu to support ATOM, VPLS, L3VPN?I found some documents, but for me it is not totally clear.It seems that the 12000 Routers sets automatically the mtu to 1538. The 7606, 7201 and 3750 no...

Hi all,I'm trying to find a way to aggregate the PE routers to a P router. I've read somewhere that this could be done by putting a LAN switch in the middle and run dot1q trunk to the P router. This would cause the PE to PE traffic on the same swit...

jkim by Level 1
  • 1889 Views
  • 5 replies
  • 0 Helpful votes

I have an issue getting multicast run across an MPLS Backbone, in a test lab. When all PE's are in the same AS all works fine, 4 PE's in a ring topology. If I reconfigure each PE into a seperate AS, .i.e. AS1, AS2, AS3, AS4. Multicast stops working a...

derekgaff by Level 1
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Trying to get Multicast working on MPLS test LAB. The LAB only has 4 PE's built in a ring topology. See BelowAS4-AS3| |AS1-AS2I have a test VRF configured on AS1 and AS3, working fine. When I enable multicast the MDT tunnels are not built.If I cha...

derekgaff by Level 1
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  • 8 replies
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I know that an ME6524 can be a u-PE in H-VPLS, but can you create a VPLS network using just ME6524's? All I have found so far are a few forum posts saying you need a 7600 or 6500 with an SPA/SIP/OSM card. Is there any definitive documentation on th...

jcrussell by Level 3
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I have setup basic MPLS switching between 5 routers. BGP is enable between Pescara and Pesaro with VRF routing for Customer A/B. if i do sh ip route vrf Customer_A and b on both routers, i cannot see the bgp routing for both customers even though bgp...

Hi Friends,Sorry for starting one more thread on the same. I know that this topic has already been beaten to death here.So here is the problem:I have 2 back to back connected 7600s, let's say PE-1 and PE-2.I have configured a Management VRF on PE-1 a...

HiI have asked my current L3 MPLS Service Provider to pass my Nortel Passport traffic . They say same will not be possible as their MPLS network does not support cRTP packets. I am confused. Pls clarify why such a limitation. Thanks in advance.

Hi everybodyMy question is: Is possible to associate an Level 3 Etherchannel to a vrf in a MPLS network inside a 7609 equipment with the following version: s72033-adventerprisek9_wan-mz.122-33.SRA5.bin. Thanks a lot

p.diaz by Level 1
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  • 1 replies
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Hi, i have an MPLS backbone which is running sparse-mode. and i am trying to support Multicast for VRF's.. whats happening at the moment is when i configure MDT. The tunnels come up properlly. end to end ping works fine . but for only 1 icmp echo ...

amitbatra by Level 1
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  • 3 replies
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