A.子網(wǎng)掩碼 B.源端口號(hào) C.源IP地址 D.序列號(hào) E.緊急指針
A.DISPLAY frame-relay pvc B.DISPLAY frame-relay map C.DISPLAY frame-relay traffic D.DISPLAY frame-relay lmi
A.RouterA(config-if-s0)#x25 map 192.168.1.2 112233445566 logic-channel 8 B.RouterA(config-if-s0)#x25 IP map 192.168.1.2 223344556677 lin 8 C.RouterA(config-if-s0)#x25 map 192.168.1.1 112233445566 lin 8 D.RouterA(config-if-s0)#x25 map 192.168.1.1 223344556677 logic-channel 8 E.以下說(shuō)法均不正確