7Search.cciptables masquerade snat dnatiptables masquerade snat dnatlinux iptables nat masqueradeiptables masquerade -diptables -snatiptables nat postrouting masqueradeiptables nat -diptables + dnsmasq + ipsetiptables masquerade source ipiptables dnat not workingiptables dnat port rangeiptables dnat 127.0.0.1iptables masquerade not working