On 07.03.2012 11:00, pplive wrote:
Dear Amos, Finally I have solved the problem! The thing is, when I redirect the http.alt packet from the switch, I need to modify the dst mac address as the mac address of the squid3 machine. After doing this, a simple command works as follows: yeung@nodec1:/var/log/squid3$ sudo iptables -t nat -A PREROUTING -p tcp --dport 8080 -j REDIRECT --to-port 3128 THanks a lot for your strong help! Best, Alex
Wow. What an obscure problem. Thanks for the feedback about what the cause was. Amos