How do I simulate a slow internet connection (Edge/3g) on a mac. Is there a Firefox plugin?

Question

Exact Duplicate: https://stackoverflow.com/questions/473465/firefox-plugin-to-simulate-slow-internet-connection

How do I simulate a slow internet connec

Answer 1

On a Mac or BSD, use:

sudo ipfw pipe 1 config bw 350kbit/s plr 0.05 delay 500ms
sudo ipfw add pipe 1 dst-port http

And to reset to your initial settings:

sudo ipfw flush