Setup telnet on cisco switch

You can see, in vty session user rajib is logged in. Due to this, method 2 is more preferred than method 1. Hope you will enjoy. Let me know if you have any questions about Telnet configuration. In my current position, I am responsible to take care critical projects and it's support cases.

I do have several vendor certificates and have plans to go further. Your email address will not be published. Notify me when new comments are added. If want to hire me for your project to do pre-sales and post-sales support, you can contact me. And, we will enable our telnet under line vty. This article has 2 comments. While Privileged mode gives us the authority to make changes, Global Configuration Mode enables the commitment of the changes.

Finally, plan for any new switch installations and establish a naming convention for all of your switches. Once set, this will be the IP address you connect to when performing administration on the switch.

Therefore, you need to secure a Privileged mode behind a password to prevent unauthorized changes to your network configuration. Using the command:. It will give you more information about setting up an encrypted password or defining a password for each given EXEC level. The 0 and 15 show the maximum number of virtual connections.

This will enable the assigned password and exit back to the configuration, ready to continue with additional commands. For an additional layer of security, you can also limit the IP addresses that access the switch on your network. First, you need to define an access control list ACL , which you can do with the following commands:.

This is useful if you have a specific administration subnet; alternatively, you can enter a particular IP address and ignore the wildcard subnet mask. You then need to apply this ACL to your switch. You do this in the same way that you applied a password; the command is as follows:. This will be the IP address of the next hop in your network, which will almost certainly be the IP address of your router.

You may also wish to go even further with your security and disable all unused ports on the switch. For the purpose of this article all we need to know is that Vlan 1 contains all of the switches interfaces by default.

So it makes sense for us to use Vlan1 as our management interfaces. Now that I have explained the basics we can get on with configuring the switch. There are a number of steps we must complete in order to configure our switch for Telnet connections. Telnet and SSH for that matter require a per-username and password combination, as opposed to the shared password used with enable mode. The specific Telnet configuration requires access on line vty 0 15 and the login local command.

The 0 15 means that there can be 16 0 through to 15 simultaneous Telnet connections. This concludes Telnet configuration and access. Dont forget if you want to know more about VLans check out this article Vlans the basics. Need more help? Check out my configuring Telnet video on Youtube. Posted by By The I. T Shed June 15, Enable mode Password Anyone can access User mode on Cisco switches unhindered.

In Global Configuration mode I have set the password to blueocean I am now prompted for a password when entering Enable mode Note that even though I typed the password nothing shows on the screen.