You must tell the conntrack module what port on which to track connections. modprobe -d ip_conntrack_ftp ports=21,20350 if using nat for this modprobe -d ip_nat_ftp ports=21,20350 Alistair On 2002.10.07 08:09 vlad f kropachew wrote: > hello. please ask the following question. can i use the subject > module for > accepting passive ftp trafic on non-standart ports? i have the ftp on > port > 20350, and after make configure with pass ESTABLISHED and RELATED > connection > with different records, i see that ftp-data don't hit in RELATED rule, > and > log contain next record after data transfer: > > ------------- > DEFAULT-DROP IN=eth0 OUT= > MAC=00:60:08:5e:b1:ff:00:60:08:10:4b:d3:08:00 > > SRC=217.76.32.10 DST=217.76.32.9 LEN=60 TOS=0x00 PREC=0x00 TTL=64 > ID=36164 DF > PROTO=TCP SPT=1295 DPT=54245 WINDOW=32120 RES=0x00 SYN URGP=0 > ------------- > > may be this module track only standart ftp-control port? > > vlad/ > > >