MPLS

I have the following question regarding MPLS-TE fastreroute. In my scenario I have Fastreroute working perfectly, when the protected link fails traffic gets switched to the backup tunnel and when the link gets up traffic comes back to the primary tu...

Looking to find an IOS Image for a c3745 that will support the "address-family ipv4 mdt" under BGP for Multicast. Can anybody assist me here. I have tried the Software Advisor without any success.ThanksDerek

Hi.I intend to understand what a multi-vrf is, but the bottm line is, I don't seem to understand them very well.I was asked about it and I was surprised that I was not able to find an easy way to explain them.If you are to explain what a multi-vrf is...

hi expertswe recently had a MPLS based L2 VPN, while handing over the connection the provider did testing with hard loop on the circuit and it was as per the SLA.But when we connect PCs at the two ends and do ping command we see higher delay in the p...

Hi,I have the following scenario, please refer to the attachement.There are basically 2 links from each site. Site A - One active link is to ISP1 and the other link is a standby to ISP2. Site B - One active link is to ISP2 and the other link is a s...

Hi all,1) I am new to MPLS and trying to configure a scenario in a non production environment. Is it possible to have L3 VPN's without using BGP in MPLS core network? For some reason I am more inclined to use RIPv2, EIGRP or OSPF in the core.2) Is it...

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...

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...

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...

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...

Hi all, I hav given the Subnet 218.248.6.192/27for my Internet Router, and 210.212.218.24/29 for POS Links, i am able to get some websites thru some ip(218.248.6.192) and other some websites from other ip,could u help me out

Hi All, Are there any guidelines on the number of VRF's that can be configured on a particular platform and what is the impact of running a BGP context per VRF.In particular I am looking to get information on the Cat 6K platform and the following que...

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...