单项选择题
VLAN 3 is not yet configured on your switch.What happens if you set the switchport access vlan 3 commmand interface configuration mode?（）
A.The command is accepted and the respective VLAN is added to vlan dat.
B.The command is rejected.
C.The command is accepted and you must configure the VLAN manually.
D.The port turns amber.
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相关考题
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单项选择题
In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?（）
A.after broken links are re-established
B.in an improperly implemented redundant topology
C.when upper-layer protocols require high reliability
D.during high traffic periods
E.when a dual ring topology is in use -
多项选择题
Which router IOS commands can be used to troubleshoot LAN connectivity problems?（）
A.ping
B.tracert
C.ipconfig
D.show ip route
E.winipcfg
F.show interfaces -
单项选择题
Refer to the exibit .An attempt to deny web access to a subnet blocks all traffic from the subnet.Which interface command immedicately removes the effect of ACL 102?（）
A.no ip access-group 102 in
B.no ip access-group 102 out
C.no ip access-list 102 in
D.no ip access-class 102 out
E.no ip access-class 102 in
