單項選擇題

Three switches are connected to one anther via trunk ports.Assuming the default switch configuration,which switch is elected as the root bridge for the spanning-tree instance of vlan 1?（）

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

你可能感興趣的試題

單項選擇題

What is the purpose of the cisco Vlan Trunking protocol?（）

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

多項選擇題

802.1Q協(xié)議的特點是什么？（）

A.它是一個2層的消息協(xié)議，它保證通過網(wǎng)絡(luò)的VLAN配置
B.它包括一個8比特字段指定的幀的優(yōu)先級
C.它是專門用于標記的VLAN幀和下交換網(wǎng)絡(luò)拓撲結(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幀報頭，并且因此需要在FCS重新計算
E.它是一種能夠攜帶未標記的幀的中繼協(xié)議

^{<table id="ycioe"></table>}

Three switches are connected to one anther via trunk ports.Assuming the default switch configuration,which switch is elected as the root bridge for the spanning-tree instance of vlan 1?（）

你可能感興趣的試題

What is the purpose of the cisco Vlan Trunking protocol?（）

802.1Q協(xié)議的特點是什么？（）

802.1Q協(xié)議的特點是什么？（）