troubleshooting

Laura Chappell

Wireshark Expert Explained: ACKed Segment that wasn't Captured

Should you be concerned if you see this Expert warning in your trace file? Maybe. There are several possible reasons these may be in your...

Laura Chappell

Wireshark v4 Profile Templates

When Wireshark v4 was released, I received a number of emails complaining about the new layout (Packet Details side-by-side with Packet...

Laura Chappell

Packet Pub Quiz Time!

READY FOR SOME GEEKY FUN? Throughout my career in packet analysis, I've made some great friends with similar interests. Tony Fortunato...

Laura Chappell

Virtual Event Hosting and Video Streaming Troubleshooting

Updated: September 27th, 2020 In March, thousands of IT professionals and students joined us for CORE-IT, a free...

Laura Chappell

Troubleshooting SYNs of the Network

After a painfully slow LinkedIn launch, I grabbed the traffic and saw some definite issues in the TCP handshake processes.

Laura Chappell

Customize the Wireshark Expert

Wireshark is a piece of clay. In this blog, Laura teaches you how to customize the Expert Information - an often overlooked feature.

Laura Chappell

Spurious Retransmissions - a Concern?

Should you be concerned about Spurious Retransmissions in a trace file? What triggers these indications and what should you do?

Laura Chappell

Get My Troubleshooting Profile

This profile is primarily geared towards troubleshooting TCP communications with a buttons to detect application errors, as well.

Laura Chappell

Infrastructure Interference

While looking through some trace files the other day (you know, rather than go walk in the sunshine, grab lunch with friends, or any...