I have two companies IT Integration. What happens on networking side of the things. There are two routers at the front and then firewall and switches. I want to use VPN to integrate the two sites. What will happen at collaboration tier or only VPN wo...
Hello everybodyI would like to clarify some things that confound me.The inner label is set to route the packet to our neighbor.The outer label is set to route the packet to the MP-bgp.Quite right?Is the Inner label generated by the PE or by the P?Tha...
Hello, I'm looking to build an MPLS backbone and implement L3 VPN services on top of it. However the underlying IP network has to be IPv6 ONLY. From what I can tell the LDPv6 is not really an option as is not actively developed. RSVP-TE may be an opt...
hi,I have PE1 router and i want to connect it to P router. The physical connectivity have to pass through PE2 router. PE2 is already connected to P router. I have two possible probabilitiesFirst: to have L3 connectivity between PE1 and PE2 , so PE1 w...
Hi, I'm running a lab with some XRv9000 (v7.3.1) and an Opendaylight controller (v13.1 (Aluminium)). The goal is to push a Segment Routing LSP from the PCE over the IOS XRv, which is working. However when querying my controller for the PCEP topology ...
Hi , I'm studying for CCNP SP and I use GNS3 for the labs. I'm trying to config a xconnect and the tunnel is up but no connectivity between CEs. I don't know if I'm missing something or GNS3 doesn't work fine It seems all is working fine : LDP sessi...
I have read about MPLS targeted LDP session and MPLS LDP session protect. As per my understanding both the features are doing same thing .May I know the exact difference between them and the situation where can I use these features ? Thanks in advan...
I currently have a network doing both L2VPN and L3VPN between nodes, that all connect into a collapsed core.So traffic might go site A -- PE -- P -- P -- PE -- site B.My question is what do the P routers need to support? Do they need to understand th...
Hello guys, I'll try to describe my situation first - existing MPLS network with two ASR9K as core routers, ME3600X and/or ASR920 as PE routers running Rosen-Draft mVPN / Default MDT (Profile 0). I need to add new Ericsson PE routers to the topology ...
Hi,I am trying to set up a tunnel on a "Cisco IOS XR Software, Version 6.5.1" router using PCEP. The relevant config pieces are:interface tunnel-te2000 ipv4 unnumbered Loopback0 destination 122.122.122.122 path-option 1 dynamic pce address ipv4 19...
Thanks for any insight. I want to move from RSVP-TE to SR-TE policy.The RSVP-TE environment uses the path protection function.I would like to use the path protection feature in the SR-TE policy environment as well.But I could not find any such featur...
Dear collogues: kindly , I am new in dealing with mpls traffic engineering : i wonder 1.what is the benefit of advertising tunnel as P2P link with cost 1000 in ospf data base via forwarding adjacency if core routers not used it compare with cost o...
Hey folks, backgroundI am merging two ASes, AS100 and AS300. AS100 runs ISIS level-2-only and has SR enabled. AS300 runs ospf and ospfv3 and has LDP enabled. I have interconnected iosxr-9k-3 in AS100 to iosxrv-5 AS300 using a physical link and runnin...
Hey folks, I am trying to configure an intra-domain PCE/PCC setup with headend initiated ODN policy. It looks like PCEP is up and report messages gets delivered to the PCE, however it looks like the update messages aren't there and the ERO from PCC t...
Hello,My setup looks like this:| | | | | | | | | ||MX204 R1 |------|MX204 R2|------|ASR920 |------|NCS5501-S...
