Hi... I'm trying to change the destination port of some packets I receive through ipq. I used the following chain: iptables -A OUTPUT -p "tcp" --dport 2022 -j QUEUE and in the code I change the tcphdr->dest to 2021, do a new checksum and verdict it with NF_ACCEPT. The packet get's silently dropped and I don't know why... I tried to change the data and everything worked but when I tried to change the destination port nothing went out of the box. Can anyone help me? thanks in advance Lore ___________________________________ Yahoo! Mail: gratis 1GB per i messaggi e allegati da 10MB http://mail.yahoo.it