你可能感興趣的試題

A.protecting a server frome unauthorized acces
B.controlling path selection,based on the route metric
C.reducing router CPU utilization
D.filterring packets that are passing through a router

A.They are always present in the NAT table.
B.They allow connection to be initiated from the outside.
C.They can be configured with access lists， to allow two or more connections to be initiated from theoutside.
D.They require no inside or outside interface markings because addresses are statically defined.