MPLS Fast Reroute RFC says, during fast reroute is active, protected and backup LSP are distinguished by the sender IP address in sender template. Back up LSP will have the sender address as PLR IP address and protected LSP wil have sender IP address...

if RSVP tunnel is down and not coming up. In that case, RSVP will generate RSVP error message and tear down tunnel. My question is in that case, will MPLS traceroute will show me where LSP is breaking. I think answer is no as all rsvp states will cle...

As far as I know, layer 3 switch in CEF forwarding maintains FIB and adjacency tables. Fib table is constructed from routing table and gives next hop info while adjacency table is used for creating layer 2 header. Consider an example where host in vl...

Hello Guys,I was going through Layer 3 switch. From that I have understood that, layer 3 switch consists of FIB and adjacancy tables. From FIB its gets the next hop info and from adjacancy its get mac address info.Consider the situation, there is lay...