when i send an e-mail form yahoo or my mail server i get this error Remote host said: 550 5.0.0 Access denied what is the problem ? this is my configurtion for my iptables firewall Chain INPUT (policy ACCEPT) target prot opt source destination DROP all -- 0.0.0.0/0 0.0.0.0/0 state INVALID ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state NEW ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:80 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:143 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:53 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:67 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:443 LOG all -- 0.0.0.0/0 0.0.0.0/0 LOG flags 0 level 4 Chain FORWARD (policy ACCEPT) target prot opt source destination ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 Chain OUTPUT (policy ACCEPT) target prot opt source destination ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:67 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:80 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:53 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:443 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:80 state RELATED,ESTABLISHED __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list