>Help!
>
>We got hacked last night and as a result decided to close all unnecessary
>ports. Now we cannot seem to send outgoing mail from our Imail server. The
>ports we left open, per entry in IPSWITCH knowledge base, are:
>
>SMTP 25
SMTPD tcp 25 incoming connection
SMTP client uses any tcp port above 1024 for outgoing connections
>Password 106
>POP3 110
>IMAP4 143
>LDAP 389
>Web Admin 8181
>Web Messaging 8383
>
>We can successfully receive pop mail
you don't receive pop mail, the pop clients read mail from your 110.
>but when we send out the email gets knocked back as: Delivery failed
>5 attempts.
gotta open tcp ports > 1024 for sending mail
>As soon as we opened the ports backup up everything in imail is fine.
hmmm, weird. :))
you're doing all this on the Imail box or on the router / firewall ?
Len
http://MenAndMice.com/DNS-training : In Austin, TX; SFO, CA; Paris,
FR
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