Hi, you can use iptables -D or -X or -F. -D to delete a single rule, -X do detele a chain and -F to flush all rules from a chain. Refer to man 8 iptables for details and examples. Marcello Il mer, 2002-12-18 alle 13:30, bobo ha scritto: > i have insert some rules to iptables firewall.now,i would > like to delete it . > but i only know to use iptalbes -L to empty them. > but it lead to delete all the rules in it. > how to do ?? > -- Marcello Scacchetti <marcello.scacchetti@nextrem.it>