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You're reading from  Mastering Active Directory, Third Edition - Third Edition

Product typeBook
Published inNov 2021
PublisherPackt
ISBN-139781801070393
Edition3rd Edition
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Dishan Francis
Dishan Francis
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Dishan Francis

Dishan Francis is an IT professional with over 15 years of experience. He was a six-time Microsoft MVP in enterprise mobility before he joined Microsoft UK as a security consultant. He has maintained the RebelAdmin technology blog over the years, with lots of useful articles that focus on on-premises Active Directory services and Azure Active Directory. He has also written for other Microsoft-managed blogs such as canitpro and ITopsTalk. When it comes to managing innovative identity infrastructure solutions to improve system stability, efficiency, and security, his level of knowledge and experience places him among the very best in the field.
Read more about Dishan Francis

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Zone transfers

Healthy DNS replication is a key requirement for service and infrastructure integrity. In the previous section, I explained the different zones. I also mentioned how to set the zone transfer permissions. Now, it is time to look into DNS replications.

There are two types of zone file replications:

  • Asynchronous Full Transfer Zone (AXFR): When setting up a new secondary zone, the system will replicate a full copy of the zone file from the master server. It is not just for the secondary zone; it's applicable to other zones, too. In the event of DNS replication issues, the administrator may need to request a full zone transfer (aka complete zone transfer) from its master server from time to time.
  • Incremental Zone Transfer (IXFR): After the initial full zone transfer, the system will only replicate the records that have been modified. It reduces the replication traffic as well as providing faster replication.

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Mastering Active Directory, Third Edition - Third Edition
Published in: Nov 2021Publisher: PacktISBN-13: 9781801070393

Author (1)

author image
Dishan Francis

Dishan Francis is an IT professional with over 15 years of experience. He was a six-time Microsoft MVP in enterprise mobility before he joined Microsoft UK as a security consultant. He has maintained the RebelAdmin technology blog over the years, with lots of useful articles that focus on on-premises Active Directory services and Azure Active Directory. He has also written for other Microsoft-managed blogs such as canitpro and ITopsTalk. When it comes to managing innovative identity infrastructure solutions to improve system stability, efficiency, and security, his level of knowledge and experience places him among the very best in the field.
Read more about Dishan Francis