port – POFTUT

Tagged: port

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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 printer.  In this tutorial we will look how to install and enable telnet with some usage examples. Install Ubuntu, Debian,...

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Linux Ssh Tunneling or Port Forwarding Local and Remote Ports with Examples?

Ssh protocol secure remote connections which is shell or terminal based to the remote systems. Ssh protocol and tool provides more than that. We can use ssh to create tunnels over local and remote systems or connect remote system X server. In this tutorial we will look how to tunnel and port forward locally and remotely. Local Port Forwarding – Forward or Tunnel Local System Port To Remote System Port Local...

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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 netstat -l options in order to list all listening ports. This will list both TCP and UDP ports with IPv4 and IPv6...

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How To Specify Different Port for Linux Rsync?

We have been attempting to use rysnc on remote system to backup. But we get network related error. This means we need to enable access to the remote system. But the problem do not solved with this step. Here is the solutions. Default Rsync Port Rsync works as a daemon and listen for TCP network port. The default port configuration provided by Rsync daemon is TCP 873 . Specify Rsync Port Explicitly...

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Nmap Host Discovery with Examples

Nmap is popular tool used by pentesters, system administrators and network administrators. Nmap provides a lot of features for free. In this tutorial, we will look host discovery features and options of nmap. Discover with Ping Scan One of the basic usages for Host discovery is Ping scan. Ping uses ICMP protocol to communicate with targets. Targets generally responses Ping r ICMP requests which show the remote system is up....

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Nmap Commands Cheat Sheet

Nmap is the most popular tools used in penetrations test or assessments for network scanning. Nmap have another features like listing some basic vulnerabilities and protocol related details. We will look Nmap features in fast way. For more detailed information read following tutorial. Nmap Tutorial Target Selection Target is the remote system nmap will scan. Scan Single Ip

Scan A Host

Scan A Range of IP

Scan...

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Tcp and Udp Port List, Names and Usage Frequency

Nmap tool provides popular ports list as a database where this list is also used in network and service scans. Here is the list but before we will look the command which will list ports according to the popularity. Nmap Top Ports Listing We can use sort command in order to list ports according to their usage frequency. The nmap port or service database located at /usr/share/nmap/nmap-services . We provide -k3 which specifies...

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Introduction To Nmap Network Scanning

[rps-include post=6632] Nmap is very popular tool among network and system administrators and pen-testers. As a pentester I generally start a penetration test with nmap. Nmap simply uses network protocols to scan given network range with given options. We will look all of the common options in next tutorials. Info Nmap is shorthand of the network mapper. Nmap project started by Fyodor. And gain momentum from its start. Nmap is...

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How To Manage Windows Firewall From Command Line With Netsh Command?

Windows firewall is a useful mechanism which is used to control network traffic and ports. There are different ways to manage Windows firewall like GUI, Powershell and MS-DOS. Today we will look in detail how to manage windows firewall from command line with a popular tool named netsh . Netsh is a built-in tool which exists all Windows versions like Windows Server 2008, Windows Server 2012, windows Server 2016, Windows 7,...

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Get-Service Service Management With Windows Powershell From Command Line

Windows Powershell provides easy to use commands or command-lets to manage Windows systems. Powershell can be used to manage Windows Services and provides builtin command for related operations. Help Help information about Powershell Services command can be get wit the following command.

List Services with Get-Service Existing Windows services can be listed with the Powershell command Get-Service . This will list all services currently running, stopped, suspended.

While listing...

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