MPLS

Dear Cisco Support, Hope you all will be fine. I have some questions regarding ISIS. 1- What is route leaking and how can be used in best path selection? 2- What is loop prevention mechanism is ISIS? 3- If we have level 2 configured every where in ne...

Hi Expert, I have question about classic traceroute and mpls traceroute. Why mpls traceroute cannot resolve the destination hostname ? As I understood, mpls traceroute was to detect failure in the data plane in an MPLS network. So the packets are on...

I have 6 static routes that I do not want advertised into our BGP table on Router A. However I have one static route (to one host) that I do need to advertise If I use "redistribute static", this will advertise ALL of the static routes. How do I adve...

Dear Folks, Topology Attached The requirement is   - Remote site should prefer HUB Site 1 Internet as primary and HUB Site 2 Internet as backup  - Remote site should prefer HUB Site 2 Internet as primary and HUB Site 1 Internet as backup    At presen...

We've been extending MPLS down to some of our CE routers and I've noticed that when we enable MPLS on a router, several additional Tunnel interfaces are created automatically. Some of them are IP'd with our management Loopback IP, and other ones don'...

Hello Guys, I have a small confusion about implicit and explicit label.I read this statement on one of the article. The implicitNULL label is assigned by the Egress LSR when it wants the upstream LSR to do PHP– pop the label. Often the egress LSR d...

Hello, I have a generic question on how MPLS and IP CEF load balancing will play together and making sure I'm not crazy.  I believe this is impacting my network and before I spend hours reading articles I figured I'd just potentially throw this out ...

Hi  i have below setup , in this PE1,P,PE2 routers do not have mpls support , it have only MGRE and GRE tunnel support ,is it possible to create l3vpn without mpls here .                          bgp session between PE1 and PE2, CE1---------------PE1...

Dear Cisco Support community, Hope you all will be fine & doing well. I have question that how many labels in label stack in traffic engineering traffic flow regarding both L2/L3 VPN traffic engineering? Also kindly explain their flow from Ingress to...