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单项选择题
A.ipv6 address PREFIX_1::1/64
B.ipv6 autoconfig 2001:db8:2222:7272::72/64
C.ipv6 autoconfig
D.ipv6 address 2001:db8:2222:7272::72/64
单项选择题
A.A
B.B
C.C
D.D
E.E
F.F
单项选择题
A.4094
B.1024
C.8190
D.2046
E.4096
单项选择题
A.Broadcast frames are never sent to swiches.
B.Broadcast addresses use an incorrect format for the switching table.
C.A broadcast address will never be the source address of a frame.
D.Broadcasts only use network layer addressing.
E.A broadcast frame is never forwarded by aswitch.
单项选择题
A.#vtp domain unset
B.#delete vlan.dat
C.#no vtp domain
D.#vtp domain null
单项选择题
A.serial 1
B.serial 2
C.logic-channel 2
D.logic-channel 3
单项选择题
A.端口号小于此数字的服务
B.端口号大于此数字的服务
C.端口号等于此数字的服务
D.端口号不等于此数字的服务
多项选择题
A.RSTP significantly reduces topology reconverging time after a link failure.
B.RSTP expends the STP port roles by adding the alternate and backup roles.
C.RSTP port atates are blocking,discarding,learing,orforwarding.
D.RSTP also uses the STP proprsal-agreement sequence.
E.RSTP use the same timer-baseed processas STP on point-to-pointlinks.
F.RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
多项选择题
A.acl
B.dialer enable-circular
C.dialer-group
D.dialer-rule