A.數(shù)據(jù)鏈路 B.網(wǎng)絡(luò) C.物理 D.傳輸
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 E.SW1#show port-security interface FastEthernet 0/12
A.最低端口MAC地址 B.端口的優(yōu)先級(jí)號(hào)和MAC地址 C.VTP修訂號(hào) D.最高的端口優(yōu)先級(jí)數(shù)量 E.路徑開銷(cost)