Overlay Tunnels - Cisco Location ID Seperation Protocol
12 important questions on Overlay Tunnels - Cisco Location ID Seperation Protocol
Cisco created LISP, what is it and what is it used for?
It was created to address the routing scalability issues on the internet, however can be used in other scenarios as well.
In Cisco LISP, what is a EID?
A Cisco LISP Router performs 1 or more of the 4 LISP Routing functions. What is the function of the Ingress Tunnel Router or ITR?
Sending it from a LISP site into the RLOC space.
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A Cisco LISP Router performs 1 or more of the 4 LISP Routing functions. What is the function of the Ingress Tunnel Router or ITR?
Sending it from a LISP site into the RLOC space.
In LISP, what is a Router Locator or RLOC?
In LISP, what is a MAP server?
In LISP, what is a MAP Resolver?
A Cisco LISP Router performs 1 or more of the 4 LISP Routing functions. What is the function of the Egress Tunnel Router or ETR?
Sending it from the RLOC space into the LISP site.
A Cisco LISP Router performs 1 or more of the 4 LISP Routing functions. What is the function of the Proxy Ingress Tunnel Router or PITR?
A Cisco LISP Router performs 1 or more of the 4 LISP Routing functions. What is the function of the Proxy Egress Tunnel Router or PETR?
The LISP Architecture contains 3 seperate spaces. Seperated by the (Proxy) Ingress and (Proxy) Egress Tunnel Routers, which 3 are there?
2. RLOC Space (Contains the MS and MR and the RLOC IPs of the tunnel routers)
3 Non-LISP sites (Sites like the internet)
What is the protocol and port used by default by the LISP data plane?
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