Switch(config-if)#switchport mode trunk Command rejected: An interface whose trunk encapsulation is "Auto" can not be configured to "trunk" mode. A.命令中的单词错误B.没有在正确的模式下使用命令C.三层交换机,必须先设置干线封装格式才能进一步设置干线工作模式D.交换机硬件有问题 相关知识点: 试题...
Switch(config-if)#switchport mode trunk Switch(config-if)#end When you try to configure the switch-port to trunk mode using “switchport mode trunk” command, you might get the error message shown below. Command rejected: An interface whose trunk encapsulation is “Auto” can not be configured...
I have two 2960 switches connected via their gi0/2 interfaces and I have configured trunking on these interfaces on both switches using the switchport mode trunk command. When I try to use the switchport mode dynamic desirable command on one of the switches I get " Command rej...
如果是Cisco的命令，那么这条命令本身就是存在问题的 你可以模拟下。可以输入switchport vlan 123 ？查看后面所有可以输入的命令，我模拟的时候是提示Unrecognized command，无效命令。据我所知：中继链路接口：进入接口后输入：switchport mode trunk 将接口指定为trunk接口。接入端端口默认即是。另外：类似命令...
While checking one of the ports using "show interface trunk" is empty. Would be any error/bug in Packet Tracer and really "desirable mode" is default? Another questions will be: switchport nonegotiate: Prevents the interface from generating DTP frames. You can use this command only when the ...
What is is purpose of "switchport trunk allowed vlan all" command? If the port was set to "switchport mode trunk", is it still necessary to use "switchport trunk allowed vlan all" in order to allow all vlans? Thanks, I have this problem too Labels: LAN Switching ...
1- switchport access vlan cannot use with trunk mode interface 2- switchport trunk encap 802.1q This command not need any more in new SW' only old SW support 802.1q and ISL need this command new SW not need it MHM 1 Helpful Reply balaji.bandi Hall of Fame 02...
If the port is not moved to trunk, enter thedebug authentication feature autocfg allcommand. Ensure you have multi-host mode (authentication host-mode multi-host) configured. Multi-Host has to be enabled in order to allow client wireless MAC addresses. ...
switchportmode access switchportmode access 交换端口模式为接入。后面一般跟SWITCHPORTACCESS VLAN 是将端口静态的划分进VLAN的语句 交换机的端口工作模式一般可以分为三种:Access,Multi,Trunk。trunk模式的端口用于交换机与交换机,交换机与路由器,大多用于级联网络设备。Access多用于接入层也叫接入模式。主要是将端口静态...
switchport mode trunk switchport trunk allowed vlan 20,200 ! interface PortChannel23 switchport mode trunk switchport trunk allowed vlan 20,200 ! interface FastEthernet1/0/1 switchport mode access switchport access vlan 10 shutdown ! interface FastEthernet1/0/2 switchport mode access switchport access...