Category Archives: Firewall

SMTP Forwarding with dyn.com

This post was last updated on February 21st, 2014 at 09:10 pmHosting my own Exchange server at home means finding a few online resources to make it all work – like a dynamic DNS service to keep my domain name … Continue reading

Posted in Computing, Exchange, Firewall | Leave a comment

WatchGuard NAT

Client called me with an FTP issue on Monday.  His FTP server was blocking all traffic for security reasons. Turned out the Watchguard firewall (750e) dynamic NAT was relabeling traffic with the IP address of the firewall, so the FTP … Continue reading

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