Firewall Settings
The preceding example works well if the following inbound and outbound rules are applied to each host:
[saguser@ADACLU51 softwareag]$ sudo iptables -L INPUT
Chain INPUT (policy ACCEPT)
target prot opt source destination
ACCEPT all -- anywhere anywhere ctstate RELATED,ESTABLISHED
ACCEPT all -- anywhere anywhere
INPUT_direct all -- anywhere anywhere
INPUT_ZONES_SOURCE all -- anywhere anywhere
INPUT_ZONES all -- anywhere anywhere
DROP all -- anywhere anywhere ctstate INVALID
[saguser@ADACLU51 softwareag]$ sudo iptables -L OUTPUT
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
OUTPUT_direct all -- anywhere anywhere