I have a Redhat 7.2 box and 8.0 box i have a problem to use my ata some one help me pls this is my network +--------+ +---------+ internet |---|| router |--eth0--||firewall||---| intranet 192.168.1.0/24 +--------+ +---------+ 206.10.12.1 | | | _________ | | |D M Z |------- 206.10.12.3 (ata 186) --------- i write this one inside my rule #nat iptables -t nat -A POSTROUTING -o eth0 -j SNAT --to-source 206.10.12.2 # Don't nat our public adresses iptables -t nat -A POSTROUTING -s 206.10.12.0/24 -j ACCEPT inside my routeur is not possible to joint ata box ???? :(