From the course: Cert Prep LPIC-1 Exam 102 (Version 5.0)

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Manage access to Postfix

Manage access to Postfix - Linux Tutorial

From the course: Cert Prep LPIC-1 Exam 102 (Version 5.0)

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Manage access to Postfix

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- [Narrator] In this chapter we'll look at various Postfix configuration files. We'll start by looking at the access file. We can find this in the etc Postfix with the other configuration files. In a terminal type in "less /etc/postfix/access". And hit Enter. Surprisingly, the entire Postfix access main pages included in the configuration file commented out. Let's zip down to the email section by typing "/EMAIL" in uppercase. Here we see the format of specifying access rules by email addresses. We can use patterns as well specifying just the "tld" or the "domain". Now let's take a look at the host section by typing in "/HOST " in uppercase. Here we see a similar section outlining the patterns for host names which is a bit more complex because we can also match an IP addresses and sider networks. Now let's go to the Accept Action section. Type "/ACCEPT in uppercase. There's only one result for Accept. OK, as is…

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