相关考题
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多项选择题
Which characteristics are representative of a link-state routing protocol? （）
A.provides common view of entire topology
B.exchanges routing tables with neighbors
C.calculates shortest path
D.utilizes event-triggered updates
E.utilizes frequent periodic updates -
单项选择题
一个A类地址，其子网掩码是255.255.240.0，有多少位被用来划分子网？（）
A.8
B.12
C.20
D.24 -
多项选择题
Which two commands correctly verify whether port security has been configured on port FastEthernet 0/12 on a switch?（）
A.SW1#show swithport port-security interface FastEthernet 0/12
B.SW1#show swithport port-secure interface FastEthernet 0/12
C.SW1#show port-secure interface FastEthernet 0/12
D.SW1#show running-config
