Hello All, I am trying to configure MPLS EVPN IRB on XE router. But ping is not working between ios1 and ios2. ios1----------CSR1--------------CSR2------------ios2 ios1-------------------int gi0/2mac-address 0000.1111.1111ip address 100.10.10.1 255.2...
Hello All, I have a following set up. R1---isis----R2---ospf---R3 R1 and R2 are running isis between themR2 and R3 are running ospf between them.R2 is redistributing ospf in isis and isis into ospf.I have configured a TE tunnel from R1 to R3 and stat...
Hello, I have configured VPLS on following setup.ios12----CSR1----CSR2---ios13But I can not ping from ios12 to ios13.ios12#ping 100.10.10.13Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 100.10.10.13, timeout is 2 seconds:.....Succes...
Hello All, I am trying to configure optimal route reflector. IOS1 is ebgp neighbor to CSR2 and CSR3. CSR2, CSR3, XRv-RR and XRv3 are part of same AS 123. I have configured optional route reflection on XR-RR. But I do not see any prefix on XRv7.I am n...
What is the use of "no bgp default ipv4-unicast" command ?As per my info by default router exchange IPv4 prefixes.To change this default behavour we have to option to exchange vpnv4 prefies=>1.Use of "no bgp default ipv4-unicast" command.2.configure ...
Hello All, I have configured following setup. Ebgp + label is configured on all 3 routers. 11.11.11.11/32 is advertised from R1 in bgp.33.33.33.33/32 is advertised from R3 in bgp.R1 received 33.33.33.33/32 through bgp. R1# show bgp ipv4 unicast 33.3...
Hello, XRV1 and XRv2 are the PE routers. And ios1 and ios4 are the CE routers ios1-----XRv1----XRV2----ios4I have configured sham link between xrv1 and xrv2. Sham-link is up. 4.4.4.4/32 is a loopback on ios4.On ios1, 4.4.4.4/32 is received as O*IA ro...
Hello, I am trying to learn BGP confederation.I have configured the following setup. R1--(Sub AS12)--R2-----R3--(Sub AS34)--R4(100.40.50.4)--(100.40.50.5)R5<--------------AS1234-------------------> <-----AS5---> R1 and R2 are...
Hello, I have a Cisco ASR 9903 that I ned to run BNG on with EVPN VPWS. What I heard is that I need to make a local physical loop on the switch to make this work. I can not find any good configuration examples to show how to setup this, does any one ...
We have followed the guide but we can not make it work. https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9500/software/release/17-6/configuration_guide/mpls/b_176_mpls_9500_cg/configuring___ethernet_over_mpls__eompls__and_pseudowire_redun...
What is the difference between following types of Matching options ? 1)discard-class2)qos-group3)traffic-class Thanks in advance
Hi guys,thanks for a great resource! I'm looking at this document on the topic:Cisco IOS-XR BGP with MPLS Designs It says in section 4 that in order to make the exchange (In image 3) work ASBR3 needs to have a dummy iBGP neighbor configured. The doc...
Hi, i have multiple questions..For VPLS, we configure service instance, VFIm, Bridge domain..Can anyone tell me -how does the traffic use these three terms ...what is there in bridge -domain,,what is the use of VFI,WHAT is the use of Service instance...
Hello, On XR1's gi0/0/0/0 mtu is 1300. And XR2's gi0/0/0/0 mtu is 1400. Even though MTU on both the routers is different still isis adjacency comes up on both the XRs.According to my understanding, If there is an MTU mismatch then isis adjacency shou...
