7342GPON OLT PON vlan的MAC aging time缺省是多少秒（）。A、60sB、300sC、3600sD、7200s
7342GPON OLT PON vlan的MAC aging time缺省是多少秒（）。
- A、60s
- B、300s
- C、3600s
- D、7200s
相关考题：
对于OLT，跨VLAN组播允许不在组播VLAN中的用户端口能够访问组播VLAN中的节目，配置上只需要把()开关打开(缺省打开)，同时保证基本组播配置正确。A.span-vlanB.native-vlanC.isolate-vlanD.vlantrunk
交换机是根据MAC地址表转发数据的,当交换机出现问题时,我们可以根据MAC地址表去定位故障点,以排除网络故障。查看Cisco Catalyst 2950系列交换机SwitchA的MAC地址表的命令是( )。 A、SwitchA#show mac-address-table aging-timeB、SwitchA#show mac-address-tableC、SwitchA#display mac-address-table aging-timeD、SwitchA#mac-address-table aging-time
资源自动配置时，卡单或自动配置失败，报“未找到可配置的业务VLAN资源”错的原因。（）A、业务VLAN未关联OLT设备的PON口B、语音VLAN下没生成语音虚拟VLANC、没在语音虚拟VLAN下绑定语音IP地址D、各业务VLAN值录入错误
如果交换机的某个端口下同时开启了基于端口的VLAN、基于MAC地址的VLAN、基于协议的VLAN和基于IP子网的VLAN，则缺省情况下，VLAN将按照顺序进行匹配（）。A、端口VLANMAC VLAN协议VLAN IP子网VLANB、端口VLAN P子网VLAN端口VLAN MAC VLANC、MAC VLAN端口VLAN协议VLAN子网VLAND、MAC VLAN子网VLAN协议VLAN端口VLAN
7342GPON OLT PON vlan的mac老化时间，通过什么命令可以修改？A、ed-ponvlanB、ent-ponvlanC、set-ponvlansysD、ed-ponvlansys
对于OLT，跨VLAN组播允许不在组播VLAN中的用户端口能够访问组播VLAN中的节目。配置上只需要把（）开关打开（缺省打开），同时保证基本组播配置正确。A、span-vlanB、native-vlanC、isolate-vlanD、vlantrunk
What is valid reason for a switch to deny port access to new devices when port security is enabled?（）A、The denied MAC addresses have already been learned or confgured on another secure interface in the same VLAN.B、The denied MAC address are statically configured on the port.C、The minimum MAC threshold has been reached.D、The absolute aging times for the denied MAC addresses have expired.
Refer to the output shown on switch SW1 below： VLAN 1 bridge priority set to 8192. VLAN 1 bridge max aging time set to 20.VLAN 1 bridge hello time set to 2. VLAN 1 bridge forward delay set to 15. Switch is now the root switch for active VLAN 1. What command would you enter to reproduce this output？
问答题Refer to the output shown on switch SW1 below： VLAN 1 bridge priority set to 8192. VLAN 1 bridge max aging time set to 20.VLAN 1 bridge hello time set to 2. VLAN 1 bridge forward delay set to 15. Switch is now the root switch for active VLAN 1. What command would you enter to reproduce this output？