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RSVP path message query

Hello All,The below query is regarding the RSVP path messages that are sent from the head end towards the tail.I have got below setupR1(1/0) --------- (1/0) R3 (3/0)------------- (1/0) R2The interface 1/0 on R3 has got a total rsvp reservable bandwid...


Hi, We have an mpls/vpn backbone with different customers using the same AS number and only one AS for the provider backbone. For routing reasons, we need that some PEs can translate the AS of the customer updates to another AS that is NOT the provid...

BPP VPLS in ISP backbone

Has anyone configured PBB VPLS ( 802.1ah ) solution in ISP backbone before? When we are using PBB, we are actually hiding the customer Mac addresses by encapsulating the customer frame with the Provider frame ( mac in mac ). But it gets a little bit ...


Set-UpGSR1(12410) POS link connected to another GSR2(12410) POS Link (Primary Link)GSR1(12410) GigE link connected to another GSR2(12410) GigE Link (Secondary Link)Software Version: 12.0(32)SY4Have enabled "mpls ldp sync" under my OSPF Process on bot...

vibhorpach by Beginner
  • 12 replies
  • 0 Helpful votes

TE - cSPF related questions

Dear friends,I have few basic questions related to CSPF and will appreciate if they are answered.Can we disabled cSPF for specific LSP as we can do with other vendors' router?If we can, does it mean that we can create LSP from a node 'A' in one ospf ...

khhabib81 by Beginner
  • 2 replies
  • 0 Helpful votes

MPLS VPN iBGP and MPBGP neighborship?

In MPLS VPN I see the BGP and MP-iBGP neighborship, however I can disable IPv4 iBGP session with below cofiguration.Question: What is the pros or (if any) cons of below configuration?router bgp xxx  neighbor x.x.x.x remote-ad xxx  no neighbor x.x.x.x...

mukupatil by Beginner
  • 1 replies
  • 0 Helpful votes

TE FRR Autotunnel Failover Times

Hi,I'm trying to use the Cisco Auto tunnel Traffic Engineering feature to improve convergence times; with FRR, these still appear to be of the order of 1 second not the sub second fail-over I was expecting to see. With a standard Windows ping, one or...

MPLS TE Load Balancing

Dears,Would like your assistance plz regarding belowFor simplicity consider attached diagramIf we have TE tunnel between PE1 <> PE3 and another one from PE1 <> PE4Similary  one from PE2 <> PE3 and another from PE2 <> PE4What is the best way to acheiv...

MPLS Design Question

Hello,i had a mpls design question, currently we are designing a mpls network consisting of 7 locations.(5offices and two data centers) .All 7 locations will be communicating with each other over MPLS. We have internet links at each data center and t...

Nick wfd by Beginner
  • 4 replies
  • 0 Helpful votes

MPLS pseudowire Up on one side Down on the other

Hello,I'm trying to setup another pseudowire between a 6509-E 12.2(17r)S4 and a 7201 12.4(12.2r)T. The 6509 says the vc is up:Switch#show mpls l2transport vcLocal intf     Local circuit              Dest address    VC ID      Status-------------  ---...