7342GPON OLT shub中MAC aging time缺省是多少秒（）。
7342GPON OLT shub中MAC aging time缺省是多少秒（）。
相关考题：
修改C200／C220V1.1的MAC地址老化时间的命令是()? A.eTh-swiTCh AgiNgTiMeB.CONAddress AgiNgTiMeC.MAC AgiNg-TiMeD.MAC-Address-TAbLeAg
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
以下属于ONU不能正常注册的原因的有（）。A、ONU光口不正常B、添加ONU时设置的MAC与ONU实际的MAC不一致C、OLT上已经存在相同的MAC的ONUD、OLT端口配置的逻辑最远距离与实际一致
修改C200/C220V1.1的MAC地址老化时间的命令是（）？A、eTh-swiTCh AgiNgTiMeB、CONAddress AgiNgTiMeC、MAC AgiNg-TiMeD、MAC-Address-TAbLeAg
How are STP timers and state transitions affected when a topology change occurs in an STP environment？（）A、All ports will temporarily transition to the learning state for a period equal to the max age timer plus the forward delay interval.B、All ports will transition temporarily to the learning state for a period equal to the forward delay interval.C、The default aging time for MAC address entries will be reduced for a period of the max age timer plus the forward delay interval.D、The default hello time for configuration BDPUs will be reduced for the period of the max age timer.
下面的信息在PONNBI里表示什么" ASB（）127.0.0.1 2013-9-5 16:44:20 A 10 REPT RES ADD（）ONU OLTID=135.251.201.58 PONID=1-1-5-1 ONUNO=3 NAME=mac测试onu2 DESC=testmac的123 ONUTYPE= IP=1.2.3.58 AUTH=MAC MAC=ALCL00000058 LOID= PWD= SWVER= ; "A、OLT设备增加通知，收到add olt的资源变化通知B、OLT设备修改通知，收到mod olt的资源变化通知C、OLT设备删除通知，收到del olt的资源变化通知D、ONU设备增加通知，收到add onu的资源变化通知
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
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.
单选题How are STP timers and state transitions affected when a topology change occurs in an STP environment？（）AAll ports will temporarily transition to the learning state for a period equal to the max age timer plus the forward delay interval.BAll ports will transition temporarily to the learning state for a period equal to the forward delay interval.CThe default aging time for MAC address entries will be reduced for a period of the max age timer plus the forward delay interval.DThe default hello time for configuration BDPUs will be reduced for the period of the max age timer.
单选题交换机是根据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（）。ASwitchA#showmac-address-table aging-timeBSwitchA#showmac-address-tableCSwitchA#displaymac-address-table aging-timeDSwitchA#mac-address-tablea ging-time
判断题在ASPF策略中，配置以下两个命令配置的结果都是一致的：detect udp aging-time 8 aging-time udp 8A对B错