Tu tens que habilitar o relay no postfix. 2008/9/24 Renato Rudnicki <[EMAIL PROTECTED]>
> Ola pessoal. > Estou precisando de uma ajuda para adicionar mais um link na rede de um > cliente. Eu ja consegui fazer a divisão dos links (usar um link para navegar > e outro para mandar email). Porém, quando eu tento mandar email, o email é > rejeitado (tanto ao tentar enviar, quanto ao tentar receber). Bom, vamos por > partes. No meu caso, eu tenho um link dedicado da embratel, com ip fixo, que > está funcionando sem problemas. Estou tentando adicionar um link da NET, com > ip dinamico. A ideia, é usar o ip da embratel para enviar e receber emails, > e o da NET, para a navegaçao...Ja consegui colocar o ip da Net e navegar com > ele, porém, os emails não funcionam. Quando tento enviar um email, recebo a > seguinte mensagem de erro: > > The Postfix program > > <[EMAIL PROTECTED]>: host gmail-smtp-in.l.google.com[72.14.247.27] > said: 550-5.7.1 [201.21.224.119] The IP you're using to send mail is > not > authorized 550-5.7.1 to send email directly to our servers. Please use > the > SMTP 550-5.7.1 relay at your service provider instead. Learn more at > 550 5.7.1 http://mail.google.com/support/bin/answer.py?answer=10336 > 18si5430872agb.12 (in reply to end of DATA command) > > > OBS: minha rede tem um firewall (iptables) e um proxy (squid) no mesmo > servidor (ip 192.168.7.105). Também tem um servidor de emails, rodando > postfix (ip 192.168.7.104). > > Abaixo estou colocando como esta meu firewall original. > > # Generated by iptables-save v1.3.8 on Tue Sep 23 10:44:22 2008 > *nat > :PREROUTING ACCEPT [716473:54166331] > :POSTROUTING ACCEPT [2413283:20526690499] > :OUTPUT ACCEPT [2407842:20526743312] > -A PREROUTING -p tcp -m tcp --dport 5900 -j DNAT --to-destination > 192.168.7.201:5900 > -A PREROUTING -p tcp -m tcp --dport 5900 -j DNAT --to-destination > 192.168.7.202:5900 > -A PREROUTING -d 200.248.222.222 -p tcp -m tcp --dport 81 -j DNAT > --to-destination 192.168.7.101:80 > -A PREROUTING -d 200.248.222.222 -p tcp -m tcp --dport 1494 -j DNAT > --to-destination 192.168.7.101 > -A PREROUTING -d 200.248.222.222 -p tcp -m tcp --dport 1494 -j DNAT > --to-destination 192.168.7.102 > -A PREROUTING -s 192.168.7.0/255.255.255.0 -d 192.168.7.105 -p tcp -m tcp > --dport 25 -j DNAT --to-destination 192.168.7.104 > -A PREROUTING -s 192.168.7.0/255.255.255.0 -d 192.168.7.105 -p tcp -m tcp > --dport 143 -j DNAT --to-destination 192.168.7.104 > -A PREROUTING -d 200.248.222.222 -p tcp -m tcp --dport 25 -j DNAT > --to-destination 192.168.7.104 > -A PREROUTING -d 200.248.222.222 -p tcp -m tcp --dport 143 -j DNAT > --to-destination 192.168.7.104 > -A PREROUTING -d 200.248.222.222 -p tcp -m tcp --dport 80 -j DNAT > --to-destination 192.168.7.104 > -A POSTROUTING -d 10.10.10.203 -j MASQUERADE > -A POSTROUTING -d 192.168.7.123 -j MASQUERADE > -A POSTROUTING -d 192.168.7.103 -j MASQUERADE > -A POSTROUTING -d 192.168.7.107 -j MASQUERADE > -A POSTROUTING -d 192.168.7.101 -j MASQUERADE > -A POSTROUTING -s 192.168.7.0/255.255.255.0 -j MASQUERADE > COMMIT > # Completed on Tue Sep 23 10:44:22 2008 > # Generated by iptables-save v1.3.8 on Tue Sep 23 10:44:22 2008 > *filter > :INPUT DROP [44194:5541262] > :FORWARD DROP [47346:2309810] > :OUTPUT ACCEPT [797688631:1063810322067] > -A INPUT -p tcp -m tcp --dport 3000 -j ACCEPT > -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT > -A INPUT -p tcp -m tcp --dport 389 -j ACCEPT > -A INPUT -p udp -m udp --dport 53 -j ACCEPT > -A INPUT -p tcp -m tcp --dport 53 -j ACCEPT > -A INPUT -p tcp -m tcp --dport 110 -j ACCEPT > -A INPUT -s 200.213.200.200 -p tcp -m tcp --dport 22 -j ACCEPT > -A INPUT -s 192.168.7.0/255.255.255.0 -j ACCEPT > -A INPUT -s 192.168.7.0/255.255.255.0 -p tcp -m tcp --dport 22 -j ACCEPT > -A INPUT -s 192.168.7.0/255.255.255.0 -p tcp -m tcp --dport 3128 -j ACCEPT > -A INPUT -s 192.168.7.0/255.255.255.0 -p tcp -m tcp --dport 143 -j ACCEPT > -A INPUT -s 192.168.7.0/255.255.255.0 -p tcp -m tcp --dport 110 -j ACCEPT > -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT > -A INPUT -p tcp -m tcp --dport 25 -j ACCEPT > -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT > -A INPUT -s 127.0.0.1 -j ACCEPT > -A INPUT -s 192.168.7.105 -j ACCEPT > -A INPUT -s 200.248.222.222 -j ACCEPT > -A INPUT -s 192.168.7.107 -j ACCEPT > -A FORWARD -s 192.168.7.25 -j ACCEPT > -A FORWARD -s 192.168.7.176 -j ACCEPT > -A FORWARD -s 192.168.7.170 -j ACCEPT > -A FORWARD -s 192.168.7.23 -j ACCEPT > -A FORWARD -s 192.168.7.92 -j ACCEPT > -A FORWARD -s 192.168.7.27 -j ACCEPT > -A FORWARD -s 192.168.7.42 -j ACCEPT > -A FORWARD -s 192.168.7.30 -j ACCEPT > -A FORWARD -s 192.168.7.30 -j ACCEPT > -A FORWARD -s 192.168.7.40 -j ACCEPT > -A FORWARD -s 192.168.7.146 -j ACCEPT > -A FORWARD -s 192.168.7.27 -j ACCEPT > -A FORWARD -s 192.168.7.2 -j ACCEPT > -A FORWARD -s 192.168.7.38 -j ACCEPT > -A FORWARD -s 192.168.7.207 -j ACCEPT > -A FORWARD -s 192.168.7.239 -j ACCEPT > -A FORWARD -s 192.168.7.43 -j ACCEPT > -A FORWARD -s 192.168.7.94 -j ACCEPT > -A FORWARD -p tcp -m tcp --dport 5017 -j ACCEPT > -A FORWARD -s 192.168.7.29 -j ACCEPT > -A FORWARD -s 192.168.7.35 -j ACCEPT > -A FORWARD -s 192.168.7.34 -j ACCEPT > -A FORWARD -s 192.168.7.33 -j ACCEPT > -A FORWARD -s 192.168.7.9 -j ACCEPT > -A FORWARD -s 192.168.7.31 -j ACCEPT > -A FORWARD -s 192.168.7.108 -j ACCEPT > -A FORWARD -s 192.168.7.29 -j ACCEPT > -A FORWARD -s 192.168.7.27 -j ACCEPT > -A FORWARD -s 192.168.7.26 -j ACCEPT > -A FORWARD -s 192.168.7.99 -j ACCEPT > -A FORWARD -s 192.168.7.2 -j ACCEPT > -A FORWARD -s 192.168.7.2 -j ACCEPT > -A FORWARD -s 192.168.7.94 -j ACCEPT > -A FORWARD -s 192.168.7.53 -j ACCEPT > -A FORWARD -s 192.168.7.6 -j ACCEPT > -A FORWARD -s 10.10.10.203 -j ACCEPT > -A FORWARD -d 10.10.10.203 -j ACCEPT > -A FORWARD -s 192.168.7.68 -j ACCEPT > -A FORWARD -s 192.168.7.25 -j ACCEPT > -A FORWARD -s 192.168.7.26 -j ACCEPT > -A FORWARD -s 192.168.7.66 -j ACCEPT > -A FORWARD -s 192.168.7.100 -j ACCEPT > -A FORWARD -s 192.168.7.101 -j ACCEPT > -A FORWARD -d 192.168.7.101 -j ACCEPT > -A FORWARD -d 192.168.7.102 -j ACCEPT > -A FORWARD -s 192.168.7.102 -j ACCEPT > -A FORWARD -s 192.168.7.104 -j ACCEPT > -A FORWARD -d 192.168.7.104 -j ACCEPT > -A FORWARD -s 192.168.7.105 -j ACCEPT > -A FORWARD -s 192.168.7.123 -j ACCEPT > -A FORWARD -s 192.168.7.200 -j ACCEPT > -A FORWARD -s 192.168.7.254 -j ACCEPT > -A FORWARD -d 64.4.4.4/255.255.0.0 -p tcp -m tcp --dport 80 -j ACCEPT > -A FORWARD -d 200.201.211.211/255.255.0.0 -j ACCEPT > -A FORWARD -p tcp -m tcp --dport 2631 -j ACCEPT > -A FORWARD -p tcp -m tcp --dport 6901 -j ACCEPT > -A FORWARD -p tcp -m tcp --dport 1024:65356 -j ACCEPT > -A FORWARD -d 10.10.10.203 -j ACCEPT > -A FORWARD -d 192.168.7.123 -j ACCEPT > -A FORWARD -d 192.168.7.103 -j ACCEPT > -A FORWARD -d 192.168.7.107 -j ACCEPT > -A FORWARD -p tcp -m tcp --dport 3456 -j ACCEPT > -A FORWARD -s 192.168.7.123 -p tcp -m tcp --dport 21 -j ACCEPT > -A FORWARD -s 192.168.7.103 -p tcp -m tcp --dport 21 -j ACCEPT > -A FORWARD -p tcp -m tcp --dport 1863 -j ACCEPT > -A FORWARD -p udp -m udp --dport 53 -j ACCEPT > -A FORWARD -p tcp -m tcp --dport 53 -j ACCEPT > -A FORWARD -p tcp -m tcp --dport 2500 -j ACCEPT > -A FORWARD -p tcp -m tcp --dport 25 -j ACCEPT > -A FORWARD -p tcp -m tcp --dport 110 -j ACCEPT > -A FORWARD -p udp -m udp --dport 123 -j ACCEPT > -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT > COMMIT > # Completed on Tue Sep 23 10:44:22 2008 > > > Abaixo, segue as modificações que eu fiz para adicionar o link da NET: > > IPTABLES - Tabela Mangle: > > > *mangle > :PREROUTING ACCEPT [3574:2011155] > :INPUT ACCEPT [3373:1996429] > :FORWARD ACCEPT [201:14726] > :OUTPUT ACCEPT [3745:2112186] > :POSTROUTING ACCEPT [3878:2123748] > -A PREROUTING -i eth0 -p tcp -m tcp --dport 3128 -j MARK --set-mark 0x2 > -A PREROUTING -i eth0 -p tcp -m tcp --dport 443 -j MARK --set-mark 0x2 > -A INPUT -p tcp -m tcp --dport 25 -j MARK --set-mark 0x3 > -A OUTPUT -d 192.168.7.104 -o eth0 -p tcp -m tcp --dport 25 -j ACCEPT > -A OUTPUT -p tcp -m tcp --dport 80 -j MARK --set-mark 0x2 > -A OUTPUT -p tcp -m tcp --dport 443 -j MARK --set-mark 0x2 > -A OUTPUT -p tcp -m tcp --dport 25 -j MARK --set-mark 0x3 > COMMIT > > Tabela VLENTO: > > ip rule add fwmark 2 table main prio 20 > ip rule add fwmark 3 table vlento prio 20 > ip rule add from 200.248.222.222 table vlento > ip rule add from 193.1.1.5 table vlento > ip rule add from 193.1.1.6 table vlento > ip rule add from 193.1.1.3 table vlento > ip rule add from 193.1.1.13 table vlento > ip route add default via 200.248.222.1 dev eth1 table vlento > ip route flush cache > > > Se alguem tiver alguma ideia de onde estou errando, eu agradeceria. > > -- > []'s, Renato > > http://www.renator.wordpress.com > > > > --~--~---------~--~----~------------~-------~--~----~ GUS-BR - Grupo de Usuários de Slackware Brasil http://www.slackwarebrasil.org/ http://groups.google.com/group/slack-users-br -~----------~----~----~----~------~----~------~--~---

