Catalyst 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 up

(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＞

Catalyst 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. Cisco Network Assistant

B. Cisco Security Device Manager

C. Cisco Device Manager

D. Cisco Adaptive Security Device Manager

A.Catalyst

B.ISR

C.vCenter

D.Nexus

E.ASR

A.Catalyst

B. ISR

C. vCenter

D. Nexus

E. ASR

A.9

B.3

C.12

D.6

A. IPcelerate IPsmartSuite

B. Cisco Unified Communication 500 series

C. Catalyst Express

D. Cisco UnifiedCallConnector

E. Cisco Monitor Directory

F. Cisco 500 seriesphones

A.auto

B.full

C.half

D.full-flow-control

A.interfacevlan100ipaccess-grouptest

B.interfacevlan100ipaccess-grouptestin

C.interfacevlan100ipaccess-grouptestout

D.vlanfiltertestvlan-list100

E.vlanaccess-maptest100