I think an easier way than mucking with your iptables rules would be to use sysctl. Add a line to your /etc/sysctl.conf that looks like: net.ipv4.icmp_echo_ignore_all = 1 And run "sysctl -p". -Steve > -----Original Message----- > From: redhat-list-admin@xxxxxxxxxx > [mailto:redhat-list-admin@xxxxxxxxxx]On Behalf Of Ding Li > Sent: Wednesday, November 05, 2003 7:25 PM > To: redhat-list@xxxxxxxxxx > Subject: How to block ping? > > > Hi,gurus > > Could someone tell me how to block pings in redhat 9.0? I > know I should > put a line in /etc/sysconfig/iptables. But I dont know how the line > like.:( > > Thanks > > Ding > > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list