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Archive | May 8, 2012

How to NAT mail server using Sonicwall

Login to Sonicwall and select NAT policies under Network options Add a NAT policy Add a reverse policy for inbound mails Now add a Routing to send the mails from the same IP to avoid RDNS errors Finally Allow to access the mail Server from Outside via SMTP and HTTP under Firewall select WAN to  Full Article…

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