why is the login command required
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Login command is used in VTY for password that is specified to be checked at login. If you do not use login command you will not able to use the specified password for the vty to login. Login can also be used with login local.
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In this activity, you will perform basic switch configurations. You will secure access to the command–line interface (CLI) and console ports using encrypted and plain text passwords. You will also learn how to configure messages for users logging into the switch.
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Login uses only a password while the login local command requires the configuration of a username as well as a password. While configuring the cisco router with the login command under line vty 0, in case a password isn’t set , the login command does not execute and instead the user is prompted with a warning to set the password.
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3 Answers. line vty 0 4. login. password vtypw. within. username teddy password teddybear. line vty 0 4. login local. you do need a password within line vty 0 4 if you have login local set. will i get an error if i am using “login local” + username & secret without a configured vty password?
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Requiring users log in to a networking device with a username. Changing the privilege levels of commands to create new authorization levels for CLI sessions. This module is a guide to implementing a baseline level of security for your networking devices.
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By default, there is no authentication required. If you connect a Cisco console cable to your switch or router, here’s what happens: Switch con0 is now available. Press RETURN to get started. Switch> Once you press the enter button, we end up in user mode right away. There’s no password or anything. The same thing applies to the enable mode:
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Router (config-line)#login. Example. In this example, login is enabled for virtual terminal access on R2. Notice that a password is also set before using the login command. R2#conf t. Enter configuration commands, one per line. End with CNTL/Z. R2(config)#line vty 0 4. R2(config-line)#password cisco. R2(config-line)#login.
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Introduction. This document explains the behavior of “login local” command when Authentication, Authorization Accounting (AAA) is enabled or disabled on a router. Prerequisites. Requirements. Cisco recommends that you have basic knowledge of following topics: AAA Configuration on Cisco Routers. Radius/TACACS. Components used.
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Step 1: Enter privileged EXEC mode. You can access all switch commands from privileged EXEC mode. However, because many of the privileged commands configure operating parameters, privileged access should be password-
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