Hi, Am Sam, 2003-08-30 um 16.31 schrieb ads nat: > PROBLEM-1 > When I try to send email to squid emailing list I get > following error. > **** > Hi. This is the qmail-send program at squid-cache.org. > I'm afraid I wasn't able to deliver your message to > the following > addresses. > This is a permanent error; I've given up. Sorry it > didn't work out. > <squid-users@xxxxxxxxxxxxxxx>: > ezmlm-reject: fatal: Sorry, I don't accept messages of > MIME > Content-Type 'multipart/alternative' (#5.2.3) Read the error message. Your email gets to the mailserver, but it did not accept it! No netfilter issue! > Also my LAN users can not send emails through outlook > express. Different story. > STATUS:> Retrieving directory listing... > COMMAND:> PORT 192,168,0,42,4,62 > 500 Illegal PORT command. > STATUS:> Error opening data socket > ***** Did you load the inspection modules for ftp? ip_conntrack_ftp, ip_nat_ftp? Correct me if I am wrong, but your iptables script does not filter anything, does it? Therefore you essentially do not have a firewall at the moment which could block anything, do you? Your Policy is ACCEPT and you do not have any DROP rules, only one NAT rule. Cheers, Ralf -- Ralf Spenneberg RHCE, RHCX Book: Intrusion Detection für Linux Server http://www.spenneberg.com IPsec-Howto http://www.ipsec-howto.org Honeynet Project Mirror: http://honeynet.spenneberg.org
