Tagged: telnet

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How To Find And Change SSH Port Number?

ssh  is default protocol used to manage remote systems which are mainly Linux and Network Devices. As it is working over network connection and uses TCP it has a default port number which is 22  . In this tutorial we will look how to change the default port number from...

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How To Install and Use Telnet Client In Linux and Windows

Telnet is easiest remote management protocol used in Computer networks. It remains popular even today because of its simplicity. Telnet is a client server protocol where clients uses telnet tool which to connect remote telnet server. This telnet server may be switch, router, windows operating system, linux server or a...

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How To Specify Host, Port and Protocol For Tcpdump?

Tcpdump is everyday tool used by system and network administrator. We generally look simple use cases like host, port and protocol filter for tcpdump . In this tutorial we will look how to filter host, port and protocol in tcpdump. But keep in mind that tcpdump will requires administrator or root...

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How To Check and List Listening Ports with Netstat In Linux

netstat is very useful tool which provides a lot of information about the network of operating system. netstat command can list ip addreass, route, port, connections etc. More detailed information about the netstat command can be found in the following tutorial. Linux Netstat Command With Examples List All Listening Ports We can use...

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Introduction To Memcached with Telnet and Python

We have successfully installed and stated Memcached. Now we will simply connect to the Memcached and work simple operations. Connect To The Memcached with Telnet The simples tool to connect Memcached and make operations is telnet. Memcached default tcp port is 11211 so to connect memcached we will issue following commands....

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How To Find External or Wan Ip Address Without Browser

Sometimes I need external ip address of system I am logged on. The general solution is to use browser and search for “what is my address” . And magically google shows the external ip. But if you have no chance to use browser or especially gui there must be an...

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