A.T30 B.T38
A.IP不在同一網(wǎng)段 B.子網(wǎng)、網(wǎng)元不匹配 C.不在同一VLAN
A.V1.0 I B.V1.0 KU1T1 C.V1.0 KU3T4 D.V1.0 KP4T5