Which of the following is a difference between Telnet and SSH as supported by a Cisco switch
If you have been using a linux distro for a quite long time now and you are not a newbie at Linux anymore then you might have come across the terms like SSH and telnet. They are pretty similar when it comes to facility they provide but did SSH come into play when Telnet already existed? Show
SSH or Secure SHellSSH or Secure SHell is now only major protocol to access the network devices and servers over the internet. SSH was developed by SSH Communications Security Ltd., it is a program to log into another computer over a network, to execute commands in a remote machine, and to move files from one machine to another.
Installation of the OpenSSH client and server applications is simpler. To install it on your Ubuntu system, use this command at a terminal prompt: To install the OpenSSH server application, and related support files, use this command at a terminal prompt: $sudo apt-get update $sudo apt install openssh-serverAnd that’s pretty much it! Simple no? TelnetTelnet is the joint abbreviation of Telecommunications and Networks and it is a networking protocol best known for UNIX platform. Telnet uses the port 23 and it was designed specifically for local area networks.
On a Ubuntu(a famous and my personal favorite linux distro.) We can install the telnet server with following commands: The service should be fired-up automatically once the installation is done. Your may also check the service status if required using: $sudo /etc/init.d/xinetd statusTo Telnet an IP: $telnet serveripIf you would like to change its ports, you’ll need to edit /etc/services with the line: $telnet 23/tcpOnce changed, restart to apply the changes with: Right now it might looking like some tedious and wacky terminal commands but if you try to run them once on your terminal, trust me you’ll find it extremely easy! Just like SSH, Telnet is also apparently just a dull and boring terminal screen but with some unimaginable features. Differences between SSH and Telnet
Lastly, there are some SSH clients, the software that you can use to setup a connection with the SSH server available for all the major operating systems and tablet operating systems.
If you want to connect your Windows PC with a Linux PC then you need software called ‘PuTTY’ which you can download from here. What is the difference between Telnet and SSH as supported by a Cisco switch?Telnet transfers the data in simple plain text. On other hand SSH uses Encrypted format to send data and also uses a secure channel. No authentication or privileges are provided for user's authentication. As SSH is more secure so it uses public key encryption for authentication.
In which of the following modes of the command line interface CLI could you issue the command reload to reboot the switch?In which of the following modes of the CLI could you issue the command reload to reboot the switch? A (User mode) and B (Enable mode) . The command in the question is an EXEC command that happens to require only user mode access.
What type of switch memory is used to store the configuration used by the switch when it is up and working?The NVRAM (Non-Volatile RAM) stores the start-up configuration file.
In what modes can you type the command show MAC address table and expect to get a response with MAC table entries?Explanation. The command "show mac address-table" can be executed from the User or the Enable mode.
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