Collecting MAC and IP Adresses of Hosts Connected to Cisco Switches Using SNMP

The goal of this article is to introduce a script that automates a process of collecting MAC and IP address of hosts connected to Cisco switches using Simple Network Management Protocol (SNMP). We will configure SNMP version 2c and 3 on Cisco switches and create a BASH script that collects required data for us. For this […]
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MAC address poisoning attack

The goal of this article is making  ARP poisoning attack (Part1) and configure Cisco switch to mitigate ARP poisoning attack (Part2). You can read more theory behind ARP poisoning/spoofing attack on this page: http://su2.info/doc/arpspoof.php Part 1 – ARP poisoning attack on unsecured network infrastructure The picture below shows a testing topology.  Click image to enlarge […]
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