生成树以下哪个命令是配置速端口()
A.spanning-tree vlan 10 primary
B.spanning-tree vlan 10 secondary
C.spanning-tree vlan 10 cost cost
D.spanning-tree portfast
D、spanning-tree portfast
A.spanning-tree vlan 10 primary
B.spanning-tree vlan 10 secondary
C.spanning-tree vlan 10 cost cost
D.spanning-tree portfast
D、spanning-tree portfast
第1题
A.spanning-tree vlan 10 primary
B.spanning-tree vlan 10 secondary
C.spanning-tree vlan 10 cost cost
D.spanning-tree vlan 10 port-priority priority
第2题
A.spanning-tree vlan 10 primary
B.spanning-tree vlan 10 secondary
C.spanning-tree vlan 10 cost cost
D.show spanning-tree vlan 10 detail
第4题
A.[SWA]port link-type hybrid
B.[SWA- GigabitEthernet0/0/1]port link-type hybrid
C.[SWA]undo port link-type trunk
D.[SWA- GigabitEthernet0/0/1]undo port link-type trunk
第6题
A.需要事先获取邮件服务器的IP地址或者域名
B.建议在邮件服务器上为堡垒机分配专用账号
C.需要确保堡垒机可以访问邮件服务器的SMTP端口
D.需要确保堡垒机可以访问邮件服务器的POP3端口
第9题
A.show ip cef
B.show ip int brief
C.show diag
D.show inter desc