Archive for May, 2015

1. Port Numbers reused

   Sharkfest 2015 is coming up fast (22 days, 12 hours to go when typing this), and so I spend the morning hours of my Saturday for preparation of materials for my three talks. Since that also involves adding features and fixing bugs in TraceWrangler (which I also need for the large demo part of my […]

2. Sanitizing IPv6 addresses

   Tracewrangler was always supporting IPv6 from the start (even though without extension headers except fragmentation), but last weekend I realized that I could improve the sanitization feature due to something that is missing compared to IPv4: subnet masks. This may sound funny, but in fact the missing subnet masks help.