A.the switch with the lowest MAC address
B.the switch with the higest MAC address
C.the switch witch the higest IP address
D.the switch with the lowest IP address

A.to provide a mechanism to dynamically assign vlan membership to switch ports
B.to allow traffic to be carried from multiple vlans over a single link between switches
C.to allow native vlan information to be carried over a trunk link
D.to provide a mechanism to manually assign vlan membership to switch ports
E.to allow for managing the additions,deletions,and changes of vlans between switchs

A.它是一個(gè)2層的消息協(xié)議，它保證通過(guò)網(wǎng)絡(luò)的VLAN配置
B.它包括一個(gè)8比特字段指定的幀的優(yōu)先級(jí)
C.它是專門用于標(biāo)記的VLAN幀和下交換網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)的變化劑量不能滿足網(wǎng)絡(luò)的重新收斂
D.它修改802.3幀報(bào)頭，并且因此需要在FCS重新計(jì)算
E.它是一種能夠攜帶未標(biāo)記的幀的中繼協(xié)議

A.any-to-many communication model
B.delivery of packets to the group interface that is closest to the sending device
C.one-to-many communication model
D.the same address for multiple devices in the group
E.one-to-nearest communication model
F.a unique IPV6 address for each device in the group

A.10.188.31.0/27
B.10.188.31.0/26
C.10.188.31.0/29
D.10.188.31.0/28
E.10.188.31.0/25