About emurray

emurray · 12-21-2025

I am traying to prepare for my CCNP SPCORE exam, and I am working with multicast PIM-Sparse mode. I came across a task at my job that needed multicast simulation. My situation has to do with RP distribution thru the MPLS. If a client that has a VRF (...

emurray · 09-17-2025

I am labbing EVPN Point To Point VPWS for my CCNP SPCORE test and I was able make it work between two routers with IOS XR NCS540, but when I tried to do it between IOS XR and IOS XE the P2P comes up and I am able to see mac address on the local CE of...

emurray · 06-09-2025

I am studying for the CCNP ISPCORE and i am configuring EVPN. I have configured EVPN so far with no problems but can't seem to make it work when one of the sites is using vpls. Many documents and presentations say there is interoperability, but I hav...

emurray · 05-23-2025

I have glbp configure with load-balancing host-dependent. But the secondary does not become an active forwarder. I have tried many changes with no luck. Here is my config on the Primary glbp 10 ip x.x.x.x glbp 10 priority 120 glbp 10 preempt glbp ...

emurray · 02-25-2025

I am traying to reach a Spoke loopback in a Hub and Spoke routed base configuration with a FortiGate being the spoke, but don't seem to find how to do a static route. I was able to do the static route on the FortiGate and able to ping a Loopback on t...

emurray · 12-23-2025

I think I have fixed the issue. Apparently, I did not had PIM enable end to end. I discover that a transit PE had an interface that was left out of the PIM config. Now I am seeing the RP in the remote PE's.In order for this to work. You need PIM end ...

emurray · 09-23-2025

Am I mistaken?It seems that in the capture I am seeing the control word enable on both sides on label 17 and label as 26082

emurray · 09-23-2025

But it is enabled on both sides. At least that is what the commandshow l2vpn xconnect group CLIENTES xc-name vc3100 says. EVPN: neighbor 12.12.12.12, PW ID: evi 3100, ac-id 3100, state is up ( established ) XC ID 0xc0000007 Encapsulation MP...

emurray · 09-18-2025

I can disable the control-word with the no control-word under evpn -> evi config on the IOS XR, but i stopped seeing MAC Address on the local CE. Once removed the command I started seeing the MAC again.

emurray · 09-17-2025

The command is in both PE. So, the tag is put back in the other side. rewrite ingress tag pop 1 symmetric I did try your command, but it is not available. I was able to do this with no luck.rewrite ingress tag push dot1q 3100I also removed the rewr...

Member Since	‎05-18-2020 11:04 AM
Date Last Visited	‎03-07-2026 05:03 AM
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Multicast RP distribution in MPLS

Problems with EVPN Point To Point VPWS between IOS XR and XE

EVPN interoperability with VPLS

Secondary glbp router in listenm instead of active

Static Route through Spoke tunnel

Re: Multicast RP distribution in MPLS

Re: Problems with EVPN Point To Point VPWS between IOS XR and XE

Re: Problems with EVPN Point To Point VPWS between IOS XR and XE

Re: Problems with EVPN Point To Point VPWS between IOS XR and XE

Re: Problems with EVPN Point To Point VPWS between IOS XR and XE