hi....dears ihave setup my new HR9 proxy server it is working fine but ihave little bit problem in the pop3 ..... when every i try to send/rec. my mail using the ms outlook then i have got the following error ......

" The connection to the server has failed. Account: 'xxx.xxx.xxx.xxx', Server: 'xxx.xxx.xxx.xxx', Protocol: POP3, Port: 110, Secure(SSL): No, Socket Error: 10060, Error Number: 0x800CCC0E "


my iptables configration are the following...

======================================================
#!/bin/sh
#
# This script will be executed *after* all the other init scripts.
# You can put your own initialization stuff in here if you don't
# want to do the full Sys V style init stuff.

touch /var/lock/subsys/local
# enable ipforwarding
echo 1 > /proc/sys/net/ipv4/ip_forward
#redirect port 80 to 8080 for squid
#iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080
#iptables -t nat -A POSTROUTING -s 192.168.0.0/24 -j MASQUERADE

#ssl port
iptables -t nat -A POSTROUTING -p tcp -s 0/0 --dport 443 -o eth1 -j SNAT --to xxx.xxx.xxx.xxx
#msn port
iptables -t nat -A POSTROUTING -p tcp -s 0/0 --dport 1863 -o eth1 -j SNAT --to xxx.xxx.xxx.xxx
#smtp
iptables -t nat -A POSTROUTING -p tcp -s 0/0 --dport 110 -o eth1 -j SNAT --to xxx.xxx.xxx.xxx
#pop3
iptables -t nat -A POSTROUTING -p tcp -s 0/0 --dport 25 -o eth1 -j SNAT --to xxx.xxx.xxx.xxx
#for mobilinksms
iptables -t nat -A POSTROUTING -p tcp -s 0/0 --dport 9999 -o eth1 -j SNAT --to xxx.xxx.xxx.xxx
iptables -t nat -A POSTROUTING -p tcp -s 0/0 --dport 51109 -o eth1 -j SNAT --to xxx.xxx.xxx.xxx
#ufone sms
iptables -t nat -A POSTROUTING -p tcp -s 0/0 --dport 5000 -o eth1 -j SNAT --to xxx.xxx.xxx.xxx
#Yahoo Checker's Port
iptables -t nat -A POSTROUTING -p tcp -s 0/0 --dport 11999 -o eth1 -j SNAT --to xxx.xxx.xxx.xxx

#another mobilink
iptables -t nat -A POSTROUTING -p tcp -s 0/0 --dport 51215 -o eth1 -j SNAT --to xxx.xxx.xxx.xxx
#paktel sms
iptables -t nat -A POSTROUTING -p tcp -s 0/0 --dport 5005 -o eth1 -j SNAT --to xxx.xxx.xxx.xxx
#webmail
iptables -t nat -A POSTROUTING -p tcp -s 0/0 --dport 8081 -o eth1 -j SNAT --to xxx.xxx.xxx.xxx

#iptables -t nat -I PREROUTING -i eth1 -p tcp --dport 8081 -j DNAT --to xxx.xxx.xxx.xxx:8081

iptables -t nat -A POSTROUTING -s 192.168.0.252 -o eth1 -j MASQUERADE

#iptables -A INPUT -p icmp --icmp-type echo-reply -s 0/0 -i eth0 -j ACCEPT
#iptables -A INPUT -p icmp --icmp-type destination-unreachable -s 0/0 -i eth0 -j ACCEPT
#iptables -A INPUT -p icmp --icmp-type time-exceeded -s 0/0 -i eth0 -j ACCEPT
#iptables -A INPUT -p icmp -i eth0 -j DROP



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note : xxx.xxx.xxx.xxx is any IP address

Moved: This thread is more suitable in Networking and has been moved accordingly to help your thread/question get the exposure it deserves.

What are the ethernet cards connected to?

Is there a reason you are specifcly using snat?