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单项选择题
A.link bandwidth
B.hop count
C.link cost
D.administrative distance
E.link delay
单项选择题
A.255.255.255.0
B.255.255.255.128
C.255.255.255.192
D.255.255.255.224
单项选择题
A.10.110.12.0
B.10.110.12.30
C.10.110.12.31
D.10.110.12.32
多项选择题
A.NAT protects network security because privat enetworks are not advertised.
B.NAT accelerates the routing process because no modifications are made on the packets.
C.Dynamic NAT facilitates connections from the outside of the network.
D.NAT facilitates end-to-end communication when IPsec is enable.
E.NAT eliminates the need to re-address all host that require extemal access.
F.NAT conserves addresses through host MAC-level multiplexing.
单项选择题
A.直接路由、静态路由、rip、ospf
B.直接路由、ospf、静态路由、rip
C.直接路由、ospf、rip、静态路由
D.直接路由、rip、静态路由、ospf