S2126G交换机如何显示全部的VLAN？（）
检测私有vlan的vlan的端口的从属关系通常用哪个命令().A.show runB.show interfaceC.show vlanD.show vtp
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如果要显示CISCO交换机有关CDP包的统计信息,查看其接收和发送的公告数,应执行的命令是( )。A、show cdp interfaceB、show cdpC、show cdp trafficD、show cdp neighbors
要获悉当前交换机是哪些VLAN的根网桥,可使用下面哪两个命令?()A.show spanning-treeB.show root allC.show spann-ing-tree port root VLAND.show spanning-tree summary
Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link?()A.show interfaces interfaceB.show vlan briC.show interfaces interface switchportD.show interface interface trunkE.show interfaces vlan
显示交换表命令的使用方法，在交换机的超级用户模式下，大中型交换机输入命令( )。A．show camB．show cam dynamicC．show cam-address-tableD．show mac-address-table
S2126交换机如何显示全部的VLAN?()A.show flash：vlanB.show vlanC.show vlan.datD.show memvlan
S2126G交换机如何从FLASH中清除VLAN信息?()A.delete vlan flashB.clear vlan flashC.clear flash：vlan.datD.delete flash：vlan.dat
