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1. #HOW TO CONFIGURE PASSWORD ENCRYPTION ON CISCO 2950 SWITCH HOW TO#
2. #HOW TO CONFIGURE PASSWORD ENCRYPTION ON CISCO 2950 SWITCH CRACKED#
3. #HOW TO CONFIGURE PASSWORD ENCRYPTION ON CISCO 2950 SWITCH SOFTWARE#
4. #HOW TO CONFIGURE PASSWORD ENCRYPTION ON CISCO 2950 SWITCH PASSWORD#
5. #HOW TO CONFIGURE PASSWORD ENCRYPTION ON CISCO 2950 SWITCH SERIES#

Step 4: Use one of the following: line console 0 line vty 0 15 Example: Switch (config)# line console 0.

#HOW TO CONFIGURE PASSWORD ENCRYPTION ON CISCO 2950 SWITCH PASSWORD#

password Cisco Generating encryption keys: the size of the key modulus in the range from 360 to 2048 SW1 (config) # Generate RSA Crypto key how many bits in the form : 1024 Define version SSH to use: SW1 (config) # IP SSH version 2 Enable VTY lines to use SSH: SH1 (config) # VTY line 0 4 SW1 (config-line) # LOGIN LOCAL! So if you dont type the "login" command that means you are not locking the door to enter the router and in that case there is no fun in putting the password. What is Login command in VTY configuration. Meaning all sessions will authenticate via the configured AAA\TACACS. When you telnet to a router, you might be required to enter the vty password set . Found inside User EXEC mode-Basic Cisco IOS commands are permitted from the. Several responses have mentiond the option of using login local. Configure and activate the G0/1 interface on the router using the information contained in the Addressing Table.

#HOW TO CONFIGURE PASSWORD ENCRYPTION ON CISCO 2950 SWITCH SOFTWARE#

OSPF DR vs ISIS DIS, and Multiaccess Subnet Number, Networking Software Demo Series: Cisco SD-WAN and Multicloud, OSPF Refresh and Flooding Reduction in Stable Topologies, OSPF Link-State Database Overload Protection. What is meaning of line vty 0 4 in configuration of Cisco Router or Switch.

#HOW TO CONFIGURE PASSWORD ENCRYPTION ON CISCO 2950 SWITCH HOW TO#

For adding extra security to a router you should also read How Set Line Console password, How to set auxiliary line password and how to set enable secret password on cisco router. In an area that is otherwise poorly documented, this is the one book that will help you make your Cisco routers rock solid.

#HOW TO CONFIGURE PASSWORD ENCRYPTION ON CISCO 2950 SWITCH SERIES#

Tip Cisco switch passwords are set using a series of simple commands. Found inside – The second password you may need is the VTY or Telnet password on the system. when you view the configuration in "show running-config", the password string of "cisco" is shown encrypted. Please rate when applicable or helpful !!! End with CNTL/Z. Found inside – Telnet users must supply the Telnet password, also called the vty password, so called because the configuration sits in vty line configuration mode. Login command is further executed with to allow local or Tacacas or Radious Server account to login via telnet. PC> telnet 192.168.1.Step 3: Set the Password.

It will prompt you to enter TELNET password – i.e., nortel123. From a PC, we can access the router, and also configure it through a TELNET port, but only from those which are connected with that router.Īs shown below: Accessing the router from Norman Laptop:

The telnet password can work with devices with telnet enabled on them. Password:norman123 (entering the secret password) Password:norcon123 (entering the console password) (which will encrypt the above simple password)Ĭonsole and Telnet interface do not allow to enter “Secret”. Norman_Router(Config)# service password-encryption Norman_Router(config-line)#password nortel123 (using different passwords for different connections increases the security) Norman_Router(Config)# line vty 0 1 ( 0 1 which means two lines are open at a time, so two people can access the router through telnet simultaneously.) Norman_Router(Config-line)# login (verifying password at login time) Norman_Router(Config-line)#password norcon123 (using different passwords for different connections increases the security) Password:norman123 (after entering this secret you will able to access privilege mode) I recommend you use “secret” instead of “password”.

#HOW TO CONFIGURE PASSWORD ENCRYPTION ON CISCO 2950 SWITCH CRACKED#

Secret is more secure, and there are no changes to crack the HASH Code, because no one in the world has cracked the HASH Code. While in secret, the secret string “norman123” is converted to HASH, which is irreversible – which means it cannot be revealed by reversing the formula. These Encrypted Strings can also be decrypted, which means the attacker can attack if you have kept the password. In password, the password string “norman123” gets encrypted, and it is stored in the router’s running-config. What is the difference between the “password” and “secret”? Norman_Router(Config)# enable secret norman123 (recommended) Norman_Router(Config)# enable password norman123

The password authentication can be done at user level, console and telnet. The first step towards security is to make it password protected at all the connections. The router can be made secure by preventing others from accessing it.