Multiprotocol Label Switching - MPLS IP Forwarding: Control Plane - MPLS LDP Basics

4 important questions on Multiprotocol Label Switching - MPLS IP Forwarding: Control Plane - MPLS LDP Basics

What is the abbreviation of LSP?

Label switched path

What is the information send with the LDP packet to another LSR?

-Prefix with a label

If you want to send packets to this prefix, send them to me with the MPLS label listed in the LDP update

How is the LDP advertisement triggered?

-Triggered by a new route appearing in the unicast routing table
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What does the LSR do when it learns a new route?

-Allocates a label called a local label representing the IP prefix just added to the routing table
-Send the prefix with label to neighbor LSR's

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