MPLS and Routing Tables JN0-364 Practice Questions (Page 5)

Questions 21–23

1. 21foundation · easy

   What does the Incoming Label Map (ILM) in an MPLS router contain?

   • AA mapping of outgoing labels to incoming labels
   • BA mapping of incoming labels to outgoing labels and next hops
   • CA list of all IP prefixes in the routing table
   • DA list of all MPLS interfaces on the router
   Reveal Solution Discussion Select an answer first
2. 22foundation · easy

   How is an LSP typically established in an MPLS network?

   • ABy using a label distribution protocol such as LDP or RSVP-TE
   • BBy using BGP to advertise labels for all destinations
   • CBy manually configuring static routes on every router
   • DBy enabling MPLS on all interfaces and letting the router automatically create LSPs
   Reveal Solution Discussion Select an answer first
3. 23foundation · easy

   How does an MPLS router determine the next hop for a labeled packet?

   • ABy performing an IP longest-prefix match on the destination address
   • BBy using the source IP address to find the next hop
   • CBy querying the routing table for the destination prefix
   • DBy looking up the incoming label in the MPLS forwarding table
   Reveal Solution Discussion Select an answer first