MPLS

Anyone, that can recommend a software version, that runs on a Cisco 7604 - Sup720BThe router will be used as an MPLS PE Router.Software that I try to use : s72033-pk9sv-mz.122-18.SXD4.binI get the flowing Error booting up the system, C6K_PLATFORM-0 E...

Why is it necessary in an MPLS Hub & Spoke design for there to be two VRFs at the hub site (essentially one for inbound traffic from the spokes and one for traffic destined for the spokes from the hub)?Could just one central VRF be used and appropria...

Hello,I have Layer-2 communication problem to solve to let 2 servers communicate over a routed core. My core and distribution switches are 6500 with sup720-3b. I figured out that the only way I could do that without having to pull a physical link in ...

Hello everyone,My question might be a bit off topic for this forum, but since most MPLS implementation depend on large scale IGP environment, I thought that it would be a best place to post it.EIGRP protocol is "flat" in sense that it has no concept ...

Hi, 1) If a router receives a label of 0,what is it supposed to do..?label poppoing or swapping th label with 0.2) If a router receives the label of 3,whether it pops the label or swap the incoming label with the value of 3..?Thansk

Hi,I'm a bit new to MPLS to please excuse my ignorance if I'm completely wrong here, but here goes.We provide standard IP services to our customers. We have recently gone into an agreement with an MPLS wholesale provider, where they supply our custo...

On flying through my studying this weekend i came across a very interesting (well i think it was interesting) and i thought i would share the scenario for everyone to try to see if they get the answer to it spot on. ScenarioPE A connects to CE APE B...

Hi..I am a bit confused in Implicit and Explicit null labels. The RFC Says as follows :IMPLICIT NULL LABEL:This label value is only legal at the bottom of the label stack. It indicates that the label stack must be popped,and the forwarding of the pa...

Hello,I need to do some sort of Reliable Policy Routing.I was thinking about using 1 of the 2 features:-Policy Based Routing: Recursive Next Hop -PBR Support for Multiple Tracking Options Does anyone know exactly how set ip next hop recursive works?I...

Hi All,On a Cisco 7606 (3BXL) with Enchanced FlexWan Cards, we create a Local VRF (VRF Lite) in order to tranfer one connection without installing a new router.Although we followed basic configuration of VRF-Lite and the show ip route vrf command, wa...

Hi all!I have an urgent problem. I know that you can make a 2620XM as a MPLS PE router with IOS c2600-js-mz.123-19.bin. But i need additionally DLSW within a VRF process! Does anyone know what IOS to use??Thanks a million for any help!Mario

Hi,I am configuring MPLS VPN. It has 3 VRFs, VRF-A, VRF-B, and VRF-Internet.VRF's A and B talk to VRF-Internet via RT import/export feature, ie.,route leaking. VRF-Internet is connected to an ISP with a CE router and has default out toInternet.VRF-A ...

Hi, what is the use of the control word when transporting layer2 enacpsulations across the network say MPLS,when it would be desirable ??ThanksAnand