So you lost the password on your Cisco switch. Maybe the old administrator left or maybe you just haven’t used this switch in a while and don’t recall the password. No matter what the case, you need to change the password on the switch so you can create a new password. How do yo...
Allow one VLAN access to another VLANWe have 3 VLAN in our Cisco 3750G switch. VLAN 1 10.0.0.0/16 for domain network, VLAN 2 10.2.0.0/24 for student and VLAN 3 10.3.0.0/24 for public Allow a server access a printer in different VLANHere is the current configuration.Troubleshooting ASA...
The switch can be protected from password so that no unauthorized person can access it. You use the enable secret command for this. After this command, you type the password you want to set for the switch. MRSwitch(config)#enable secret MR123 To configure an interface of the switch, first...
In order to change the configuration register value, we need to enter into ROMMON mode. To do so, we need to reboot the router and interrupt the boot sequence. In real life, rebooting the router can be accomplished by simply turning off and on the power switch. In Packet Tracer, to reb...
The enable password (locally define on the router/switch) is with the command enable password or enable secret that you can change it. You're saying you have a TACACS+ server and you want to change the TACACS+ enable password? So, the password is locally defined on the...
VLAN 1 is the native VLAN on Cisco switches by default. It is recommended to change it. In summary, trunk ports enable the transportation of VLAN-tagged frames between switches, 802.1Q is the standard protocol used for VLAN tagging, and the native VLAN is the default VLAN for untagged ...
When a CE switch connects to a third-party device, the LACP modes must be consistent. Mainstream network devices that connect to CE switches include devices from Cisco, Juniper, and H3C. The following table describes the mapping between ag...
Run the mode { lacp-static | lacp-dynamic | manual [ load-balance ] } command in the Eth-Trunk interface view to configure the LACP mode of the Eth-Trunk on the CE switch. When a CE switch connects to a third-party device, the LACP modes must be consistent. Mainstream network ...
Router(config)# enable secretnewpassword Step8: Another important step now is to change the configuration register back to its normal value which is 0x2102 Router(config)#config-register0x2102 Step9: Now save the configuration and reboot. ...
Switch> The hostname “Switch” is the current name of the switch, and the “>” means you are in “unprivileged” command mode. In this mode, you’ll only be able to display information but not change any configuration. To start configuring your Cisco switch, you’ll need to scale you...