C．atalyst 3500 (Catalyst OS (CatOS)系统）中配置UnlinkFast生成树可选功能的命令格式( )。

A．) spanning-tree uplinkfast<cr>

B．) set spantree uplinkfast enable<cr>

C．) spanning-tree uplinkfast max-update-rate<0-32000><or>

D．) spanning-tree vlan<vlan>root primary

[单选题]C．atalyst 6500(Catalyst OS(CatOS)系统)中配置Uplink Fast生成树可选功能的命令格式是( )。A．set spantree uplink fast enableB．spanning-tree uplink fastC．spanning-tree vlan root primaryD．spanning-tree uplink fast max-update-rate <0-32000>

[主观题]在Catalyst 6500(Catalyst OS(CatOS)系统)中开启端口的命令是( )。

[单选题]C．atalyst 3500(Cisco．[OS系统)中配置PortFast生成树可选功能的命令格式是——。A．set spanning—tree portfast<mod／port>enableB．set spanning-tree portfast<mod／port>enableC．spanning—tree portfast defaultD．set spanning—tree portfast<mod／port>default

[单选题]C．atalyst 3500(Cisco IOS系统)中配置UplinkFast生成树可选功能的命令格式是——。A．set spantree uplinkfast enable<cr>B．set spantree uplinkfast enable rate<station—update—rate><cr>C．spanning—tree vlan<vlan>root primaryD．spanning—tree uplinkfast<cr&g

[单选题]Catalyst 6500 (Catalyst OS系统)中设置主root的命令格式是______。A.spanning£­tree lan rC．atalyst 6500 (Catalyst OS系统)中设置主root的命令格式是______。A．spanning-tree lan ＜vans＞ root primaryB．spanning-tree lan ＜vans＞ root secondaryC．set spantree root ＜vans＞D．set spantree root

[单选题]C．atalyst 6500(Catalyst OS系统)中设置主root的命令格式是——。A．spanning-tree vlan<vlans>root primaryB．spanning-tree vlan<vlans>root secondaryC．set spantree root<vlans>D．set spantree root secondary<vlans>

[单选题]C．atalyst 6500(Catalyst OS系统)中启用STP的命令格式是——。A．spanning—tree vlan<vlan>B．no spanning—tree vlan<vlan>C．set spantree enable<vlans>D．set spantree disable<vlans>

[单选题](20) Catalyst 3500（Cisco IOS系统）中启用STP的命令格式是()。A．) spanning-treevlan<vlan>B．) no spamung-tree vlan<vlan>C．) set spantree enable<vlans>D．) set spantree:disable<vlans>

[单选题]Catalyst 3500(Cisco IOS系统)中启用STP的命令格式是______。A.spanning£­tree vlanB.no spaC．atalyst 3500(Cisco IOS系统)中启用STP的命令格式是______。A．spanning-tree vlan＜vlan＞B．no spanning-tree vlan＜vlan＞C．set spantree enable＜vlans＞D．set spantree disable＜vlans＞A．B．C．D．

[单选题]Catalyst6500（CatalystOS系统）中设置主root的命令格式是（　　）。A.spanning-treelanrootpr