And yet another packet Tuesday. Sticking with IPv6 for this episode: Neighbor Discovery! youtube.com/watch?v=CoaZjuuY1d

#ipv6 #packetlife #pcaps #inpcapswetrust #packettuesday

Last updated 3 years ago

· @TheDoorOKC
209 followers · 5986 posts · Server kolektiva.social

RT @SANSDefense
Each Tuesday @johullrich is sharing a new video focusing on a specific network feature by analyzing a packet to help you better understand networks and network traffic.

Check it out ▶️ youtube.com/watch?v=kvQyHLqflC

#packettuesday

Last updated 3 years ago

Today, I got some IPv6 Router Advertisements for you to dissect for Packet Tuesday. I hope you are having fun doing some IPv6 for a change :) youtube.com/watch?v=uRWpB_lYIZ

#packetlife #ipv6 #sec503 #pcap #tcpdump #wireshark #packettuesday

Last updated 3 years ago

The next Episode of is out: TLS Server Hello (after taking a break from TLS last week :) ). Enjoy. Feedback is always welcome. FWIW: no packet Tuesday next week due to holidays.

youtu.be/2HymU4dxWEQ

#packettuesday #packetlive #pcaps #tls

Last updated 3 years ago

Episode 3 of Packet Tuesday is live. This week, it is all about the TCP Urgent flag. Trying to keep them a bit shorter in the future to not spent half an hour on one bit ;-) packettuesday.com

I hope everybody is enjoying these as much as I do. Thinking about moving on to some SSL stuff next, but also trying to keep them a bit shorter. Let me know if these work for you, or what I can improve. If I spent half an hour on a TCP flag… who knows how long the SSL Client Hello episode will get :)

And please let me know if I am making mistakes. I am not perfect and actually learn new things as I put these together. Well, I can always claim that I add intentional mistakes to increase “engagement.” :)

#packets #packettuesday #tcp #sec503

Last updated 3 years ago

The latest is live. packettuesday.com. In episode 2, learn about EDNS0. More DNS fun. Watch before Thanksgiving dinner, not after :) @SANS_EDU

#packettuesday #sec503

Last updated 3 years ago

Johannes Ullrich · @jullrich
524 followers · 18 posts · Server infosec.exchange

The latest is live. packettuesday.com. In episode 2, learn about EDNS0. More DNS fun. Watch before Thanksgiving dinner, not after :) @SANS_EDU

#packettuesday #sec503

Last updated 3 years ago

HeftyPegasus · @heftypegasus
2 followers · 3 posts · Server infosec.exchange

Really loved the first iteration of from @jullrich

Great structured walkthrough of packet analysis and protocols, starting with Punycode encoding for use with IDNA.

packettuesday.com/

#packettuesday

Last updated 3 years ago