Laura ChappellVirtual Event Hosting and Video Streaming TroubleshootingUpdated: September 27th, 2020 In March, thousands of IT professionals and students joined us for CORE-IT, a free...
Laura ChappellThe "Legit" DDoS on PG&ESee the legitimate DDoS on PG&Es site after they announced that power would be shut off to upwards of 800,000 customers in October 2019.
Laura ChappellPacket Challenge: Look it Up in the Dictionary [100119]Packet Challenge: Look it up in the Dictionary - download the trace file and test your skills on this Packet Challenge.
Laura ChappellHTTP to HTTPS RedirectionGet familiar with HTTP's 301 redirection process to a secure connections. Download the sample trace file and follow along.
Laura ChappellTroubleshooting 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 ChappellCustomize the Wireshark ExpertWireshark is a piece of clay. In this blog, Laura teaches you how to customize the Expert Information - an often overlooked feature.
Laura ChappellGeoIP Mapping in WiresharkA sexy features in Wireshark, for sure - global mapping based on MaxMind's GeoLite2 geolocation database files! Configure and use it today!
Laura ChappellAnalyze a Malicious HTTP RedirectionIt was supposed to be a simple DNS name error trace file... but when I was suddenly redirected to a malicious URL, I went down a rabbit hole
Laura ChappellSpurious Retransmissions - a Concern?Should you be concerned about Spurious Retransmissions in a trace file? What triggers these indications and what should you do?
Laura ChappellNetwork Forensics Cheat SheetI guess we're all a bunch of cheaters! <grin> I'll be putting together additional cheat sheets to make sure you are signed up for the...
Laura ChappellFree TCP Analysis PosterThe Chappell University team will be joining our Partner in Technology Education, Profitap, at Stand 3233 at RSA 2019 in San Francisco!...