A private DNS server has several advantages for a sysadmin: Because a private DNS is only available within a private network, that DNS server can resolve domains that are only valid within the network. You could, for instance, resolve "greatplains.accounting.int" to the company's main ERP server.

What is recursive DNS? A recursive DNS lookup is where one DNS server communicates with several other DNS servers to hunt down an IP address and return it to the client. This is in contrast to an iterative DNS query, where the client communicates directly with each DNS server involved in the lookup. Changing Your DNS Server: Why You Should and How to Do It Mar 16, 2018 Advantages of DHCP | disadvantages of DHCP It mentions DHCP advantages or benefits and DHCP disadvantages or drawbacks. What is DHCP? Introduction: • DHCP is the short form of Dynamic Host Configuration Protocol. • It works based on client server architecture. There are DHCP servers and DHCP clients. • DHCP clients send request to DHCP server when it opens the web browser. What are the pros and cons of running your own DNS server? Downsides are that you have to manage your own DNS server, so security updates and configuration, redundancy, and all the other fun activities that go with server maintenance. Although ISPs are generally hosting the Web servers anyway, so generally not a big deal. For a singular site, I would generally go with using your registrar or hosting

Many of us use public DNS servers like Google Public DNS and Open DNS for faster web browsing and other benefits. But in some cases your ISP's DNS server is much faster. Weblog Digital Inspiration

Best practices for DNS client settings in Windows 2000 Configure all Domain Controllers to use a centralized DNS server as their Preferred DNS Server. Advantages: Minimizes the reliance on Active Directory replication for DNS zone updates of Domain Controller locator records. This includes faster discovery of new or updated Domain Controller locator records, as replication lag time is not an issue. Get IT Done: Understand advanced DNS zone properties in Jun 24, 2003

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