MPLS

Hi...I am unable to understand from the drafts how the Layer 2 PDUs gets transported between all the PEs (i.e.the PWE3) in a VPLS domain.If we compare this with 2547 based VPNs, the VPN label in 2547 VPNs is distributed by MP-iBGP. How does this happ...

Appreciate if anyone can list best practice design docs/urls etc for a l3 vpn rr.

Hi,basic question : what would an LSR do when a packet comes with an unknown label ?Thank you

Is any one using MPLS-TE tunnels Core(P)<>Core(P) to steer their vpn LDP traffic from their PE's using targeted LDP ?

Hi, Just wanted to know the OSI layer in which RSVP and LDP works..? Network layer or transport layer..RSVP RFC says, "RSVP operates on top of IPv4 or IPv6, occupying the place of a transport protocol in the protocol stack. However, RSVP does not ...

Hi,Just attempting to have CE advertise the LAN subnet to PE, without success.On CE(No NAT enabled), I currently have:!interface Ethernet0 description LAN ip address 192.168.1.1 255.255.255.0 no keepalive!!router rip version 2 redistribute static net...

I have a test vrf setup, and am attempting to provide Internet access into it.Ref: http://www.cisco.com/univercd/cc/td/doc/product/software/ios123/123newft/123t/123t_14/gtnatvi.htmI've enabled nat on Interface that has Internet Connectivity:! ...

Hi. We implemented a MPLS with MPLS/VPN network for a Service Provider. We hide the inner MPLS network with the command " no mpls ip propagate-ttl "When we do Trace route, THE FIRST HOP SHOWS DOUBLE HOPS ON THE FIRST PE. Here's an example.CBU-7600-PP...

HiI seem to be having a problem with a MPLS VPN scenario which I have set up in a lab.I have two routers (a 7301 and a 2651XM) connected together over ethernet.I have the following VRFs configured on both7501 (running Version 12.4(2)T1):sh ip route v...

Can you see bellow, this is established LDP session information to use xconnect command.Peer LDP Ident: 192.168.1.1:0; Local LDP Ident 192.168.2.2:0TCP connection: 192.168.1.1.646 - 192.168.2.2.12762 Targeted Hello 192.168.2.2 -> 192.168.1.1, active...

Hi thereIn order to prolong the life of some of our old Cat8510MSR, I was wondering whether the could be used for PEs in a MPLS network.The switch is equiped with ATM router module (not the enhanced) and standard RAM config.We are going to replace th...

Folks, I am trying to configure ATOMPLS on catalyst 6500 with sup 720 3xlbs. I noticed something which i would like to discuss. I am trying to configure vlan mode. 1) This is the only config that works. I have to create subinterfaces for every vlan t...

Hi, From a cisco white paper I found the below."Two general approaches are used to mark MPLS traffic for QoS handling within an MPLS network in the first method, the DiffServ "coloring" information is carried in the experimental (EXP) field of the MP...