Archive for October, 2013

1. A creative way of refusing connections

   A few days ago, Olli, one of our team members, sent me a funny trace that he’d taken while configuring the security settings on a Netoptics Bypass kit. This device has an SNMP and HTTP management service, and when he disabled the HTTP service he verified if the setting was accepted (like you should). Usually, […]

2. Tweaking Wireshark Columns and Decodes

   It’s a funny thing about using Wireshark – I think I am pretty good at using it in an efficient way, but there are always some new tricks that I learn every once in a while. The Multi IP layer problem Maybe you have seen this in a trace before: some packets contain more than […]