单项选择题
A. 10.1.1.2
B. 192.168.1.49
C. 10.1.1.1
D. 192.168.1.50
多项选择题 Based on the show ip bgp summary output, which two statements are true?（）
单项选择题 Which statem ent is true about EBGP?（）
多项选择题 When an IPv6 enabled host boots, it sends a router solicitation (RS) message. An IPv6 router responds with a router advertisement (RA). Which two items are c ontained in the RA?（）
