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How to configure password encryption on cisco 2950 switch
How to configure password encryption on cisco 2950 switch








how to configure password encryption on cisco 2950 switch
  1. #HOW TO CONFIGURE PASSWORD ENCRYPTION ON CISCO 2950 SWITCH CRACKED#
  2. #HOW TO CONFIGURE PASSWORD ENCRYPTION ON CISCO 2950 SWITCH UPGRADE#

Make sure the password-encryption service is turned-on, which will encrypt the password, and when you do “sh run”, you’ll seee only the encrypted password and not clear-text password. Note: If you don’t have the enable password setup properly, do it now. Myswitch(config)# username ramesh password mypassword myswitch# config tĮnter configuration commands, one per line. If you don’t have an username created already, do it as shown below. If you have not set the console line yet, set it to the following values. Set the login to local, and password to 7. Setup the following line vty configuration parameters, where input transport is set to SSH.

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

% Generating 1024 bit RSA keys, keys will be non-exportable.Īlso, if you are running on an older Cisco IOS image, it is highly recommended that you upgrade to latest Cisco IOS. Choosing a key modulus greater than 512 may takeĪ few minutes. The name for the keys will be: Ĭhoose the size of the key modulus in the range of 360 to 2048 for your myswitch(config)# crypto key generate rsa So, generate these using crypto command as shown below. The switch or router should have RSA keys that it will use during the SSH process. Next, make sure the switch has a hostname and domain-name set properly. The default gateway points to the firewall, which is 192.168.101.1 # ip default-gateway 192.168.101.1 In the following example, the management ip address is set as 192.168.101.2 in the 101 VLAN. If this is already done, skip to the next step. For example, assign default gateway, assign management ip-address, etc. Once you enable SSH, you can access it remotely using PuTTY or any other SSH client.įirst, make sure you have performed basic network configurations on your switch. Follow the steps mentioned below, which will enable SSH access to your Cisco devices. How can I enable ssh on my Cisco 3750 Catalyst Switch?Ī: By default, when you configure a Cisco device, you have to use the console cable and connect directly to the system to access it. I like to access the switch remotely using SSH. Q: I have a Cisco switch in my network, which I can access by hooking up a console cable directly to the device. PC> telnet 192.168.1.Setup the ssh/webbased management and connect to both via putty after the initial configuration. 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)

how to configure password encryption on cisco 2950 switch

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.

how to configure password encryption on cisco 2950 switch

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.

how to configure password encryption on cisco 2950 switch

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.










How to configure password encryption on cisco 2950 switch