Top 50 Postfix Interview Questions & Answer

1) What Is Postfix And Default Port Used For Postfix ? Postfix is a open source MTA (Mail Transfer agent) which is used to route & deliver emails. Postfix is…

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Top 50 Consul interview questions and answers

1) What Is Checkpoint? / Does Consul Call Home? Consul makes use of a HashiCorp service called Checkpoint which is used to check for updates and critical security bulletins. Only…

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5 ways to verify site ownership on Google Search Console?

In this tutorial i’m going to describe how many ways to verify sites ownership on Google Search Console. To use this method and verify Google site verification is about proving…

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Berkeley Internet Name Domain(BIND)

Abbreviated as BIND, Berkeley Internet Name Domain  is the most common implementation of the DNS protocol on the Internet. It’s freely available under the BSD License. BIND DNS servers are believed to be…

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DNS problems

scmuser created the topic: DNS problems Symptom: The user cannot access the internet or key applications. The network appears to be down. sgadmin replied the topic: Re:DNS problems Cause: Domain…

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