Posted by mark.
Results > Posts Tagged With > security
Oct
20
Posted by mark.
Well the title says it all. Internet routers live at Layer 3 [the Network Layer] of the OSI model which I’ve included to the left. HTTP and HTTPS live at Layer 7 (Application layer) of the OSI model, although some may argue HTTPS lives at Layer 6.
So how is it that Layer 3 devices like routers treat HTTPS traffic differently?
Because HTTPS servers set the DF or Do Not Fragment IP flag on packets and regular HTTP servers do not.
This matters …
Oct
16
Posted by mark.
It took me a while to find this – I needed it for testing purposes, nothing malicious. If you’d like your web server somewhere on the web to pretend to be any other web server, even a secure one, you can do the following. x.x.x.x is your own server and y.y.y.y is the ip of the server you’re trying to mirror. I’m also assuming you only have one network card in the machine and it’s called eth0. The following will …