I've followed the installation on: http://www.howtoforge.com/perfect-server-debian-lenny-ispconfig3 The following error on SquirrelMail occured: Message not sent. Server replied: Connection refused 111 Can't open SMTP stream. My netstat -tap Code: Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 s01.welovegaming.:27015 *:* LISTEN 29041/srcds_i686 tcp 0 0 localhost:10024 *:* LISTEN 3991/amavisd (maste tcp 0 0 localhost:mysql *:* LISTEN 3712/mysqld tcp 0 0 localhost:spamd *:* LISTEN 16108/spamd.pid tcp 0 0 *:sunrpc *:* LISTEN 2114/portmap tcp 0 0 localhost:720 *:* LISTEN 3088/famd tcp 0 0 *:30033 *:* LISTEN 12267/ts3server_lin tcp 0 0 ns2.seoproduct.n:domain *:* LISTEN 4751/mydns tcp 0 0 s01.welovegaming:domain *:* LISTEN 4751/mydns tcp 0 0 localhost:domain *:* LISTEN 4751/mydns tcp 0 0 *:ftp *:* LISTEN 1656/pure-ftpd (SER tcp 0 0 *:ssh *:* LISTEN 4190/sshd tcp 0 0 *:37270 *:* LISTEN 2125/rpc.statd tcp 0 0 *:667 *:* LISTEN 25764/darkstat tcp 0 0 s01.welovegaming.:10011 *:* LISTEN 12267/ts3server_lin tcp 0 0 s01.welovegaming.ne:ssh s01.welovegaming.:55096 ESTABLISHED 27635/sshd: dectcla tcp 0 0 s01.welovegaming.ne:ssh s01.welovegaming.:55063 ESTABLISHED 27369/sshd: dectcla tcp 0 0 s01.welovegaming.:55063 s01.welovegaming.ne:ssh ESTABLISHED 27368/ssh tcp 0 0 s01.welovegaming.:55096 s01.welovegaming.ne:ssh ESTABLISHED 27634/ssh tcp 0 248 s01.welovegaming.ne:ssh 87-239-97-110-dsl:56793 ESTABLISHED 31472/5 tcp6 0 0 [::]:imaps [::]:* LISTEN 4668/couriertcpd tcp6 0 0 [::]:pop3s [::]:* LISTEN 4696/couriertcpd tcp6 0 0 [::]:pop3 [::]:* LISTEN 4679/couriertcpd tcp6 0 0 [::]:imap2 [::]:* LISTEN 4651/couriertcpd tcp6 0 0 [::]:http-alt [::]:* LISTEN 4728/apache2 tcp6 0 0 [::]:www [::]:* LISTEN 4728/apache2 tcp6 0 0 localhost:domain [::]:* LISTEN 4751/mydns tcp6 0 0 [::]:ftp [::]:* LISTEN 1656/pure-ftpd (SER tcp6 0 0 [::]:ssh [::]:* LISTEN 4190/sshd tcp6 0 0 [::]:https [::]:* LISTEN 4728/apache2