Summary
After configuring many of the advanced features deployed in today's large IP environments and the Internet community, you can now understand and appreciate the level of complexity of BGP.
You discovered how BGP is enabled efficiently in large IBGP networks, how BGP can be modified using BGP attributes, and the resulting routing decisions that are made based on the configuration. The alternative methods used to change the routing decision made by BGP were also configured, and you saw how to monitor BGP.
BGP is a favorite topic on many Cisco certification examinations.
Table 7-4 summarizes the BGP commands used in this chapter.
| Command | Purpose |
|---|---|
| router bgp number | Enables BGP routing protocol |
| neighbor ... |
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