Now that you have completed the configuration of the router, test your work. Above method is good for small companies, where numbers of network administrators are very few. Which commands are available to use, depend upon the mode we are in. The way this lab has been setup resembles how you would configure a router in actuality. After configuring this, you should be able to 1. This post is by no means an exhaustive tutorial about Cisco Routers and how to configure their numerous features.
We have two commands to configure the password. Adding description to interface is a good habit. Router config-if ip address 192. It may help you in finding correct interface. First line from output provides information about the status of interface.
Change default router name By default Router name is configured on routers. There is no difference in output as long as your selected software contains the commands explained in this tutorial. We can use show mac-address-table command to list all learned devices. It also includes high level testing and list commands like show, copy and debug. Along with User Exec mode we can also secure Privilege Exec mode.
If you would use both commands as I did, enable secret command would automatically replace the enable password command. What am I doing wrong? I am having problem with it when i plugged multiple devices e. Router Use enable command from user exec mode Use exit command Global Configuration Contain commands those affect the entire system Router config Use configure terminal command from privileged exec mode Use exit command Interface Configuration Contain commands those modify the operation of an interface Router config-if Use interface type number command from global configuration mode Use exit command to return in global configuration mode Sub-Interface Configuration Configure or modify the virtual interface created from physical interface Router config-subif Use interface type sub interface number command from global configuration mode or interface configure mode Use exit to return in previous mode. Make sure you don't run following commands in production environment unless you understand their effect clearly. You can follow this tutorial in a single router or even without router. Difference between these commands is the method of password storage. You can execute the command in current condition.
Configure FastEthernet Interface in router Usually FastEthernet connects local network with router. We should also follow this rule. It supports multiple lines for connection. We can set a separate password for each line, for that we have to specify the number of line. By Not working for me — Tried to ping from 192. For example to know the parameters required by show ip command type show ip? In local database authentication method switch allows us to set a separate password for each user. For example if we know that our command begins with letter e, we can hit enter key after typing e? We can use show running-config command to view the running configuration.
There is no difference in output as long as your selected software contains the commands explained in this tutorial. Router config-if no shutdown Turns interface on Serial cable is used to connect serial interfaces. How to set password on a Catalyst switch Passwords are used to restrict physical access to switch. Secure privilege exec mode with password Along with access lines we can also secure privilege exec mode with password. We can configure any desired name on router.
Once you are connected with device, all remaining authentication are same. Possible reasons could be a disabled physical layer, missed keep alives on a serial link, no clocking or an incorrect encapsulation type. In production environment you should always takes backup before removing configurations. We are now prepared to enter the commands to complete the lab. It is a step-by-step guide for the most basic configuration commands needed to make the router operational. I follwed it up to here and then get an error? Command syntax help Command syntax help can be used to get the list of keyword, commands, or parameters that are available starting with the keywords that we had already entered.
No separate configuration is required for further modes. But you cannot connect them. Login with password, if configured. Both commands work in same manner. Configuration and commands explained in this tutorial are essential commands to manage a Cisco switch effectively. Use end command to return in privileged exec mode. Password can be set from their respective line mode.