1. The network shown in the figure below is an MPLS network with all routers con

Question

1. The network shown in the figure below is an MPLS network with all routers configured as Label Switching Routers(LSRs). The path (LSPs) are determined using TE (Traffic Engineering). Fill in the R2 routing table (a) for paths with no tunnels and (b) for paths with tunnels T1 and T2. The address of each router is x.x.x.x where x is the router number, e.g., 1.1.1.1.

(a) without tunnels

Out Interface

Next Hop

(b) With tunnels.

Out Interface

Next Hop

Dest

Out Interface

Next Hop

metric 1.1.1.1 3.3.3.3 4.4.4.4 5.5.5.5 6.6.6.6 Address A1 R3 13, A3 Interface 11 R2 R4 T1 R1 T2 12, A2R5 R6

Explanation / Answer

a) R2 Routing table for paths without Tunnels:

b) R2 Routing table for paths with Tunnels:

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