ZDNet

Guidelines for configuring your firewall rule-set

Now you're ready for the next step: configuring the firewall rule-set, or policy file. A rule-set specifies what services to let through your firewall, and which ones to keep out. A rule defines the ...
Computer Weekly

Network configuration: IIS SMTP mail relay service and Microsoft Exchange Server

This list is a companion piece to the Secure Web server installation portion of SearchSecurity.com's Intrusion Defense School lesson on Web attack prevention and defense. Check out the companion ...
Ars Technica

firewall backup mx record issues

we have one smtp gateway that accepts mail for our exchange environment. This has 2 MX records on the internet. 20.20.20.1 and 10.10.10.1 for example. These 2 addresses are from different ISP's and ...
ZDNet

Guidelines for configuring your firewall rule-set

You've just installed a new firewall. Congratulations on taking a big step in protecting your organization. Now you're ready for the next step: configuring the ...