Line password cisco R2(config)#line vty 0 4 R2(config-line)#password cisco R2(config-line)#login The configuration for vty 0 4 is shown with login enabled. If you are looking for password when you hit enable, you need enable secret or enable password set under global configuration. Method 1 uses both username and password, and Method 2 uses only password to authenticate users. SE1. We would like them to remove the passwords they have set up before logging off. We enabled Type 7 encryption with the CLI service password-encryption command. This includes, setting the passwords for the Console, Telnet/SSH and the Enable (Enable Secret) The following procedure will help starters set up passwords in Cisco Routers and Switches running Cisco IOS. After adding login and a line password, I get the following. Using the command prompt on PC1, Telnet to S1. Jul 23, 2025 · The real encryption process ensues when a password is configured or the existing configuration is written. What happens when two PCs want to simultaneous connect? Default Configuration If no methods are specified, the default are the locally-defined users and passwords. Mar 14, 2016 · This chapter provides procedures for configuring the basic parameters of your Cisco router, including global parameter settings, routing protocols, interfaces, and command-line access. line vty 0 4 ! after when I configure login and password command i have the following line vty 0 4 login password cisco If i remove LOGIN Jul 31, 2021 · Secret password type 4 is not supported. S1# copy running-config startup Apr 4, 2017 · Solved: Hi team, i am unable to configure console password on nexus switch , kindly help to get the set password in line console. so I remove ssh for line vty 15 and put telnet only and my own password; then after TS, i redo config back to originate settings as line 0 14 Like Reply Elvin Arias Soto Dec 13, 2024 · If this password is forgotten, or if a switch is purchased used and is not completely wiped, a "password recovery" procedure can be used to reset the password or completely erase the old configuration file. Still would be nice to get it working like it does on all our older switches. This tech-recipe describes configuring the use of a password to protect the console of a Cisco switch. By using the command line vty 0 4, the configuration below will be applied to all 5 sessions (line 0 to line 4). Jan 27, 2009 · hey all, anyone know how to encrypt the password under line vty? it is a level 7 password and can be easily decoded. Though when I log out of the console and back in it still doesnt ask for a password. Interface Ports Default Configuration Information Needed for Configuration Configuring Command-Line Access Configuring Global Parameters Configuring WAN One of the basic configurations when setting up a Cisco Router or a Cisco Switch is setting the passwords. Use the 'service password-encryption' command to encrypt the password after you have enterend it. This is a more advanced level of security than line passwords. R2 Config: R2 (config)#username abc password 0 xyz R2 (config)#enable password cisco R2 (config)#line vty 0 4 R2 (config-line)#login R2 (config-line)#password google Now , lets validate when R1 tries to telnet to R2 : Output you can have different settings (like passwords) per each line or section of lines; for example 0 4 - password cisco 5 15 - password CIsco for TS purpose i use line 15 only. Steps for setting line console password: Apr 27, 2017 · Hi, I have a a doubt regarding to LOGIN command The line VTY at the beginning does not have LOGIN command. Router (config)#security passwords min-length 18 Secure Administrative Access to Cisco Routers by Configuring Multiple Privilege Levels Password encryption is applied to all passwords, including authentication key passwords, the privileged command password, console and virtual terminal line access passwords, and BGP neighbor passwords. To see the passwords encrypted by the service password-encryption command in plain text, issue the no service password-encryption command. Feb 17, 2022 · Cisco Password Types: Best Practices Three years ago, the Department of Homeland Security (DHS) released an alert on how cyber adversaries obtained hashed password values and other sensitive information from network infrastructure configuration files. In this lesson, we'll take a look how to improve security by adding authentication to the user and enable mode of Cisco IOS devices. In order to set up the The password-recovery disable feature protects access to the switch password by disabling part of this functionality. The concept applies also to other Cisco devices as well. 2 Trying 10. you can define a new login authentication method not using user/pass and explicitly apply it to the line. To identify a specific line for configuration and enter line configuration collection mode, use the line command in global configuration mode. Preventing Unauthorized Access Default Password and Privilege Level Configuration Additional Password Security Password Recovery Terminal Line Telnet Configuration Username and Password Pairs Privilege Levels Preventing Unauthorized Access You can prevent unauthorized Jul 23, 2025 · One shared password for all authentication purposes is not the safest method. izfx vwgj qedcka xsq jief iqzm twix egi sudyy nksubxxb qxxi gskk unzfkw llex hhau