Experts,Need your pick your brain on this issue. So I have 3 routers(iosv-3, iosv6 and iosv4) and a layer 2 switch(iol-l2-1). I'm using iosv-4 router as a multicast receiver by using the command ip igmp join-group 239.1.1.1. My goal is to ping 239.1....

I understand that the system-id extension is used to create a unique BID per vlan in PVST+. My question is 1) Does the receiving switch will use that "System-id extension" field to verify the vlan that the frame is received?2) What if there is a nati...

We have a DIA(Internet) circuit with our ISP at the Nexus 9k EDGE switch. We are doing BGP(Learning default route and advertising our public network to the internet) with them. The ISP mentioned that they don't support BFD(I was planning to use it wi...

May I know the purpose of Defining address-family within VRF? Is it required on a Nexus platform? I'm trying to understand the real life scenarios? In my case, I'm going to create a VRF for a VPC keepalive.