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Network Convergence
book

Network Convergence

by Vinod Joseph, Srinivas Mulugu
September 2013
Intermediate to advanced content levelIntermediate to advanced
620 pages
13h 58m
English
Morgan Kaufmann
Content preview from Network Convergence

BGP IPv4 Table

Figure 2.111 shows the remote AS300 addresses learned from ASBR-200 (166.50.10.1) that have been installed into the BGP IPv4 table. For RR-200 to form an eBGP peering relationship with RR-300 it must first learn RR-300’s loopback address (156.50.10.4), which it does via iBGP + IPv4 + Label from ASBR-200

image

Figure 2.111 BGP IPv4 Entries on RR-200

Since ASBR-200 also passed the label for 156.50.10.4, as shown in Figure 2.112, it can set up the appropriate label stack {16 23} to form the eBGP peering.

image

Figure 2.112 Label for RR-300 ...

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Publisher Resources

ISBN: 9780123978776