arp – POFTUT

What is Address Resolution Protocol (ARP) and How It Works?

Address Resolution Protocol (ARP) is auxiliary protocol used by Internet Protocol (IP). ARP is defined with RFC826 and gained main stream over computer networks. ARP is used to resolve IP address with MAC or hardware address of the network interface. As we know MAC address is used to identify nodes in a local network. How … Read more

Display, Add and Remove Arp Information with Windows Arp Command

Display, Add and Remove Arp Information with Windows Arp Command

Arp is a protocol used to determine host IP addresses from their physical MAC or Ethernet address. Windows operating systems provides arp command in order to manage arp related information. With arp command we can display, add and remove arp entries in ARP cache. ARP Cache ARP and IP entries are hold  in ARP cache every time … Read more

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 … Read more

Nmap Host Discovery

[rps-include post=6632] Before start any port, script or version scan hosts should be discovered. Only discovered hosts will be scanned by port,service or version. List Scan List scan will do not send any packet to the targets and only show dns names of the targets by resolving them. $ nmap -sL 216.58.212.37 We use -sL flag and … Read more

Ettercap Tutorial For Network Sniffing and Man In The Middle

As pentester we use a lot of tools during penetration tests. One of the main parts of the penetration test is man in the middle and network sniffing attacks. We generally use popular tool named ettercap to accomplish these attacks. In this tutorial we will look installation and different attack scenarios about ettercap . Install We … Read more

Arp-Scan Command Tutorial With Examples

Network scanning is one of the steps of penetration testing. There are different and popular tools to scan network line masscan, nmap etc. Arp-scan is a tool specifically designed to scan network with layer 2 or mac or Ethernet arp packets. Install We can install arp-scan tool with the following command. $ sudo apt install … Read more

Arping Command Tutorial With Examples For Linux

There are a lot of tools for network troubleshooting and debugging. Arping is one of them which only pings same network hosts. So what makes arping special is it uses network layer arp packets. This works on mac protocol. It is useful especially to find hosts those do not respond layer 3 and layer 4 … Read more

How To Get Mac Addresses Of Hosts With Nmap?

Nmap is a very useful tool. It is used by penetration testers mainly but from an operation perspective, it is used by system administrators too. Nmap has a lot of different features. The mac-related feature can be used to get mac addresses of the hosts in the same network segment. I can be used to … Read more