These sections describe how to configure port security using the Packet Tracer – Configuring Switch Port Security Lab. In this activity, you will configure and verify port security on a switch. Port security allows you to restrict a port’s ingress traffic by limiting the MAC addresses that are...
Learn Cisco, configure trunk ports on switches including native VLAN and configure access port for Voice and Data VLANs.
So lets see how to enable SSH. First you need to generate SSH keys and then enable SSH transport on VTY lines. CiscoDevice#config terminal CiscoDevice(config)#enable secretstrongenablepass<– first configure enable password CiscoDevice(config)#username admin passwordadminpass<– it’s a good pr...
To help protect the STP, you can use spanning-tree guard root interface level command to protect against other switches trying to take over as the root of the topology. If a port never has a switch connected to it, you can use the spanning-tree bpduguard enable command. Since the...
选择Smartport >属性。 步骤2 选择Administrative AutoSmartport旁边的Disable,以在交换机上全局禁用Smartport。单击Apply。 这将禁用所有接口上的Smartport,但不会影响手动VLAN配置。 是否存在Smartport问题?了解如何识别、排除故障并禁用Smartport功能(如果它导致交换机问题)。
"I set up a switch, but I want to be able to access it; however, I can't access it via Telnet or HTTPS. I believe the problem is that I did not set up the username. Is there any way to access it remotely? I am attaching the main setup. enable secret 9 $9$KkMgIVNmfnRs5E...
Switch>enable Switch# config terminal Switch(config)# You can configure your switch after coming into the global configuration mode. You use the hostname command to configure hostname on the switch. After this command, you can mention the name that you want to give to the switch. ...
Q:I have a Cisco switch in my network, which I can access by hooking up a console cable directly to the device. I like to access the switch remotely using SSH. How can I enable ssh on my Cisco 3750 Catalyst Switch? A:By default, when you configure a Cisco device, you have to use...
How do I list all user accounts in Cisco switch?run show run | i username... Can't print with Cisco VPN enabledThe home network is 10.0.0.0/24 and the office network is 10.0.0.0/16 One of Cisco VPN clients can't access one serverEnable client-bypass-protocol from group policy to el...
macro description cisco-desktop spanning-tree portfast spanning-tree bpduguard enable ! interface FastEthernet0/2 switchport mode access switchport port-security switchport port-security aging time 2 switchport port-security violation restrict switchport port-security aging type inactivity mls qo...