Archive for the ‘Hardware’ category

  1. The Network Capture Playbook Part 2 – Speed, Duplex and Drops

    In part one of the playbook series we took a look at general Ethernet setups and capture situations, so in this post (as in all others following this one) I’ll assume you’re familiar with the topics previously discussed. This time, let’s check out how speed and duplex can become quite important, and what “drops” are […]

  2. Working with multi-point captures

    Every now and then most analysts run into a troubleshooting situations where they need to capture the same packets at different locations in the network. Some reasons for such multi-point captures include having to determine if packets get delayed at some point in the network (this would be one of the few cases where “it […]

  3. A look at a portable USB3 network TAP

    A while ago I wrote a post for LoveMyTool about how I managed to power my Garland Gigabit TAP with a USB cable, which got me into a discussion about the ProfiTap USB3 device on Linkedin. I had used 100Mbit USB2 ProfiTap devices before and had some issues with it on Linux, so I was […]