单项选择题

Which statement about access lists that are applied to an interface is true?（）

A.you can apply multiple access lists with the same protocol or in different direction.
B.you can config one access list,per direction,per layer 3 protocol
C.you can place as many access lists as you want on any interface
D.you can apply only one access list on any interface

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多项选择题

Which two statements about static NAT translations are true?（）

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 the outside.
D.They require no inside or outside interface markings because addresses are statically defined.

多项选择题

When a DHCP server is configured, which two IP addresses should never be assignable to hosts? （）

A.network or subnetwork IP address
B.broadcast address on the network
C.IP address leased to the LAN
D.IP address used by the interfaces
E.manually assigned address to the clients
F.designated IP address to the DHCP server