摘要：1. The BGP table plays a key role in the process of learning using routing information with BGP. A router stores all learned BGP prefixs and PAs in it 阅读全文

摘要：1. BGP first forms a neighbor relationship with peers. BGP then learns information from its neighbors , placing that information in a table the BGP ta 阅读全文

摘要：1. The single biggest reason to consider using BGP between an enterprise and an ISP is to influence the choice of best path(best route). 2. Running BG 阅读全文

摘要：1. Border Gateway Protocol advertises , learns , and choosed the best paths inside the global Internet.When two ISPs connect , they typically use BGP 阅读全文

摘要：Topology 1. DNAT (Dynamic) int fa0/0 ip nat inside int fa0/1 ip nat outside ip nat pool ISP-POOL 198.51.100.3 192.51.100.14 netmask 255.255.255.240 ip 阅读全文