In the second post of “network analysis tricks” series, I’ll explain how to focus on a certain range of packets in a network trace. When I ask for a network trace from a customer, I almost always ask for ICMP markers before and...

In the “network analysis tricks” series of posts, I’ll try to explain some techniques that I use when analyzing network traces. In this first post, I would like to explain how I find all TCP connection attempts in a network trace...

In this post, I would like to talk about some important points about network capturing. If a network trace is not collected appropriately, it won’t provide any useful information and it will be a waste of time analyzing such a network trace. ...

Many Microsoft support engineers dealing with customer technical issues ask for network traces to further troubleshoot and isolate a given problem. In this post I wanted to give you an idea about when we generally ask for a network trace so that you might...

In this blog post, I’ll be talking about an interesting problem that I dealt with recently. The problem was that clients running in a certain VLAN were not able to establish HTTPS connections through TMG server. Due to the nature of the network...