Solutions Pro » uknown host http://www.solutions.pro Information Technology Helpdesk Tue, 14 Sep 2010 05:41:25 +0000 http://wordpress.org/?v=2.9.1 en hourly 1 Firewall, NAT and DNS, reverse DNS entries do not match Error http://www.solutions.pro/firewall-nat-dns-rdns-entries-do-not-match-error-163/ http://www.solutions.pro/firewall-nat-dns-rdns-entries-do-not-match-error-163/#comments Fri, 02 Oct 2009 20:49:34 +0000 dotpro http://www.solutions.pro/?p=163 If you host your own email behind a NAT device or firewall, you've probably seen this issue come up at least once in your enterprise. Recently, I've received some complaints about exchange 2007 bouncing email messages with error messages like this:

mxi5p.craigslist.org #554 5.7.1 Read More

]]> If you host your own email behind a NAT device or firewall, you've probably seen this issue come up at least once in your enterprise. Recently, I've received some complaints about exchange 2007 bouncing email messages with error messages like this:

mxi5p.craigslist.org #554 5.7.1 Read More

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