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MAC-Learning in EoMPLS

I was wondering if in a EWS circuit, does the MPLS PE Router learn the MAC-Address or is it dependent on the way the Circuit is configured i.e. Type-4 and Type-5 or Sub-interface based or SVI based. Is there any way this MAC-learning can be disabled....

L2 MPLS (AToM) redundancy

Hi all,Is it possible to provide redundancy for a L2 MPLS VPN Customer between his two sites. ( I thought of having a parallel pseudowire link and run any routing protocol between his CE's). Apart from this any other possibility of providing redundan...

Resolved! suboptimal routing for Dual CE to Dual PE

Hi there,In addition to this topic, I found quite interesting having this topology, observing network traffic flow. Based on my observation, I noticed that there is a suboptimal routing on this design. Attach network diagram to ease your understandin...

maher by • Level 1
  • 992 Views
  • 3 replies
  • 0 Helpful votes

Resolved! Dual CE running HSRP to Dual PE MPLS VPN

Hi there,I have CEHQ running HSRP to CEA-1 and CEA-2. If the link failure on the FE interfaces CEA-1 , traffic from CEHQ will divert to CEA-2. So far so good at this point of time.However, on the remote PE (PE3) it seems to be that, traffic got black...

maher by • Level 1
  • 1762 Views
  • 5 replies
  • 0 Helpful votes

MPLS Traffic Engineering COMPLETE Docu

Hi !I am looking for a single erference for all parts of MPLS traffic engineering docu ( config guides and command reference.I only find many, many parts in IOS versions from 12.0S up to 12.4 and 12.4 T.But nowhere a singel complete reference on that...

amarhold by • Level 1
  • 506 Views
  • 1 replies
  • 0 Helpful votes

ADSL configuration for cisco 2811 ADSL router

Dear Netpros,Find below the configuration script for the adsl HUAWEI route got from local isp.# sysname 17580482# cpu-usage cycle 1min# DNS resolve DNS server 117.17.233.49 DNS server117.16.233.101 DNS server 183.184.97.197 DNS server 183.186.97.202#...

Resolved! Same IP addresses in different PEs

Hi.We have the same IP Addresses in different PEs. These addreses are not redistributed by routing. These IPs belongs to loopbacks that we use for communication with CEs.The problem is that the P routers receive these addresses by LDP.Then in the P r...

jyubero by • Level 1
  • 8952 Views
  • 12 replies
  • 0 Helpful votes

Multiprotocol BGP VPNV4 without labels

Hello,I want to use Multiprotocol BGP VPNV4, but I don't want it to send labels in the MBGP update for the routes, however I can't find a way to stop the labels being sent. Can anyone please tell me how to strip/remove/stop the labels being attached...

ipotts by • Level 1
  • 4302 Views
  • 7 replies
  • 0 Helpful votes

Resolved! mpls & ospf

when i design mpls vpn ,can i use multi area in global igp routing design. is there any problem in TE or mpls vpni saw many design just use one area 0 for global igpThank you!

flyjunli by • Level 1
  • 1283 Views
  • 3 replies
  • 0 Helpful votes

Resolved! BGP maximum path in route reflectors

I have RR in MPLS VPN . they are not part of mpls vpn . they only act as RReach MPLS L3 VPN has 2 next hop and all are in RR VPN4 But one of 2 routes are in PEs I want to use BGP load sharing using the following command address-family ipv4 [mdt | mu...

Resolved! L3VPN - same subnet between sites

Hi there,I have this customer who is reluctant to re-subnetting/reassign their site A,B,C,D, and E. All the CE router have ISDN backup to our PE-ISDN. We are using VPDN concept. The topology for this customer is fully mesh.Sites A, B and C consist of...

maher by • Level 1
  • 987 Views
  • 4 replies
  • 0 Helpful votes

Resolved! VPNV4 route denied by iBGP peer

Not sure why the VPNv4 route is denied by BGP peer. Any help is appreciated.Using Cisco 2811, 12.4(7a).iBGP speaker (PE router) sends a VPNV4 route, but peer (P or PE router) denies the route with following error (debug message): DENIED due to: exte...

MTU and Fastrthernet interface

I want to implement MPLS L3 VPN service on a network using 7206 and 3640 routers that have FE interfaces But it seems that MTU is not configurabel on FE interfaces When i want to chaneg MTU settign i get this mwssage "Interface FastEthernet0/0 does n...

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