Martin Renshaw's Blog

I have been playing with “Port Security” because I wanted to answer some of these questions.

1. What happens if I run macof without PortSecurity enabled?
2. What happens if I run macof with PortSecurity in its different forms?
3. What will happen if I change my MAC address?

Topology, Equipment & Software Using a laptop plugged into FastEthernet0/2 on a 2950 switch, on the laptop I will be using a piece if software called “macof” to generate masses of source MAC addresses.

Fig1 – Laptop plugged into Cisco 2950 switch, the laptop is also connected to the console port.
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I found these by accident and then went to the website listed in the info on youtube, a good series of videos.

http://nptel.iitm.ac.in/video.php?courseId=1061 = Ten Videos focusing on Internet Technologys

http://nptel.iitm.ac.in/video.php?courseId=1081 = Ten Videos focusing on Data Communication

http://nptel.iitm.ac.in/video.php?courseId=1050 = Ten Videos focusing on Computer Organization

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