A. policies
B. route origins
C. route targets
D. route distinguishers
第1题:
A.DHCP
B.VLANs
C.DMZ
D.VPNs
第2题:
A.BPDUGuard
B.802.x
C.PortSecurity
D.StormControl
第3题:
第4题:

A. OSPFv3 establishes neighbor adjacencies by using global IPv6 addresses.
B. OSPFv3 establishes neighbor adjacencies by using Link - local addresses.
C. RT1 owns a subnet mask of 64 bits.
D. OSPFv3 establishes neighbor adjacencies by using IPv4 addr esses.
第5题:
第6题: