A.dual stack
B.dynamic
C.Teredo
D.Manual 6to4

A.有網(wǎng)絡(luò)中的兩個(gè)廣播域。
B.有網(wǎng)絡(luò)四個(gè)廣播域。
C.有網(wǎng)絡(luò)在六個(gè)廣播域。
D.有網(wǎng)絡(luò)四個(gè)沖突域。
E.有網(wǎng)絡(luò)在五個(gè)沖突域。
F.有網(wǎng)絡(luò)七個(gè)沖突域。

A.session
B.network
C.physical
D.data link
E.transport

A.EIGRP converges fast RIP because of DUAL and backup routes that are stored in the topology table.
B.EIGRP uses a hello protocol to establish neighbor relationships
C.EIGRP uses split horizon and reverse poisoning to avoid routing loops.
D.EIGRP uses periodic updates to exchange routing information
E.EIGRP allows routers of different manufacturers to interoperate
F.EIGRP supports VLSM and authentication for routing updates.
G. EIGRP use a broadcast address to send routing information.

A.show running-config
B.show processes cpu
C.debug all
D.logging host ip address

A. spanning-tree mode rapid-pvst
B. spanning-tree uplinkfast
C. spanning-tree backbonefast
D. spanning-tree mode mst

A.Router(config)#password-encryption
B.Router(config)#service password-encryption
C.Router#service password-encryption
D.Router# password-encryption

A. show interfaces interface
B. show interfaces trunk
C. show interfaces switchport
D. show ip interface brief
E. show interfaces vlan

A.Administratively shut down the interfaces.
B.Physically secure the interfaces.
C.Configure a virtual terminal password and login process.
D.Enter an access list and apply it to the terminal interfaces using the access-class command.
E.Create an access list and apply it to the terminal interfaces using the access-group command

A.CHAP uses a two-way handshake
B.CHAP authentication periodically occurs after link establishment
C.CHAP has no protection from playback attacks
D.CHAP authentication is performed only upon link establishment
E.CHAP uses a three-way handshake
F.CHAP authentication passwords are sent in plaintext