2.要在连接到服务器的端口上禁用STP,可使用下面哪个命令?
A.disable spanning-tree
B.spanning-tree off
C.spanning-tree security
D.spanning-tree portfast
2.要在连接到服务器的端口上禁用STP,可使用下面哪个命令?
A.disable spanning-tree
B.spanning-tree off
C.spanning-tree security
D.spanning-tree portfast