Difference between revisions of "CentOS 7.x Disabling IPv6 lookups in bind"

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<yambe:breadcrumb self="Disabling IPv6 lookups in bind">CentOS_7.x_DNS_configuration|DNS configuration</yambe:breadcrumb>
[[Main Page|Home]] > [[CentOS]] > [[CentOS 7.x]] > [[CentOS 7.x DNS configuration|DNS]] > [[CentOS 7.x Disabling IPv6 lookups in bind]]
=CentOS 7.x Disabling IPv6 lookups in bind=


To disable IPv6 lookups in bind use following steps:
To disable IPv6 lookups in bind use following steps:
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<youtube>UwiNtMsdo1Y</youtube>
<youtube>UwiNtMsdo1Y</youtube>


More videos related to this wiki are available at youtube channel https://www.youtube.com/channel/UCk8GVLah-TL2TrLlHVPgFKw






<yambe:breadcrumb self="Disabling IPv6 lookups in bind">CentOS_7.x_DNS_configuration|DNS configuration</yambe:breadcrumb>
[[Main Page|Home]] > [[CentOS]] > [[CentOS 7.x]] > [[CentOS 7.x DNS configuration|DNS]] > [[CentOS 7.x Disabling IPv6 lookups in bind]]

Latest revision as of 16:13, 28 August 2022

Home > CentOS > CentOS 7.x > DNS > CentOS 7.x Disabling IPv6 lookups in bind

To disable IPv6 lookups in bind use following steps:

  1. Edit '/etc/named.conf' and set
    filter-aaaa-on-v4 yes;
  2. Disable bind from listening on IPv6 interfaces by commenting following
    #listen-on-v6 port 53 { ::1; };
    in /etc/named.conf file
  3. Edit /etc/sysconfig/named and set
    OPTIONS="-4"
    In case you use vim to edit the file, then do not worry about red coloring of the file
  4. Finally restart bind by using:
    systemctl restart named


Related youtube video

More videos related to this wiki are available at youtube channel https://www.youtube.com/channel/UCk8GVLah-TL2TrLlHVPgFKw


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