ti, 2010-10-26 kello 18:23 -0400, Sam Varshavchik kirjoitti: > telnet 192.168.3.30 25 Hi, Sam. $ telnet 192.168.3.30 25 Trying 192.168.3.30... telnet: connect to address 192.168.3.30: Connection refused However port 25 is open on 192.168.3.30: # cat /etc/sysconfig/iptables # Generated by iptables-save v1.3.5 on Wed Oct 27 02:40:05 2010 *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [433:53995] :RH-Firewall-1-INPUT - [0:0] -A INPUT -j RH-Firewall-1-INPUT -A INPUT -p tcp -m tcp --dport 25 -j ACCEPT -A INPUT -d 192.168.3.20 -p tcp -m tcp --sport 1024:65535 --dport 25 -m state --state NEW,ESTABLISHED -j ACCEPT -A FORWARD -j RH-Firewall-1-INPUT -A OUTPUT -s 192.168.3.20 -p tcp -m tcp --sport 25 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT -A RH-Firewall-1-INPUT -i lo -j ACCEPT -A RH-Firewall-1-INPUT -p icmp -m icmp --icmp-type any -j ACCEPT -A RH-Firewall-1-INPUT -p esp -j ACCEPT -A RH-Firewall-1-INPUT -p ah -j ACCEPT -A RH-Firewall-1-INPUT -d 224.0.0.251 -p udp -m udp --dport 5353 -j ACCEPT -A RH-Firewall-1-INPUT -p udp -m udp --dport 631 -j ACCEPT -A RH-Firewall-1-INPUT -p tcp -m tcp --dport 631 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT -A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT -A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 25 -j ACCEPT -A RH-Firewall-1-INPUT -p udp -m state --state NEW -m udp --dport 137 -j ACCEPT -A RH-Firewall-1-INPUT -p udp -m state --state NEW -m udp --dport 138 -j ACCEPT -A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 139 -j ACCEPT -A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 445 -j ACCEPT -A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited COMMIT # Completed on Wed Oct 27 02:40:05 2010 Any other suggestions? -- You definitely intend to start living sometime soon. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines