【需求】RouterA和RouterB之间运行IBGP,RouterB和RouterC之间运行EBGP。【组网图】以下为RouterA配置脚本: #sysname RouterA#router id 1.1.1.1 /配置router id和loopback0地址一致/#radius scheme system#domain system#interface Ethernet0/0ip address 10.1.1.1 255.255.255.0#interface Serial0/0link-protocol pppip address 20.1.1.1 255.255.255.252#interface NULL0#interface LoopBack0ip address 1.1.1.1 255.255.255.255#bgp 100 /配置BGP,AS为100/undo synchronization /配置非同步/group in internal /配置组’in’/peer in connect-interface LoopBack0peer 1.1.1.2 group in /指...