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kdw313's avatar
kdw313
Icon for Nimbostratus rankNimbostratus
Jun 29, 2023

Questions about performance degradation when used with DNS features in GTM solutions

Hi team. Here's the situation I'm in and the questions I have. Situation : A customer is using Window DNS, and in this configuration, an F5 device has been introduced for GSLB purposes. However, t...
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xuwen's avatar
xuwen
Icon for Cumulonimbus rankCumulonimbus
Jun 29, 2023

Using dns express as a slave dns server, but dns express has a disadvantage that it does not perform recursive queries(such as NS or cname, recursion will not work if a request is made for a delegated sub-domain if the parent domain exists in DNS Express)  and needs to be combined with iRules. When performing recursive queries, disable dns express and roll back to the bind function for recursive queries

  • kdw313's avatar
    kdw313
    Icon for Nimbostratus rankNimbostratus
    Jun 29, 2023

    Thank you for your response.

    However, the gist of my question is related to performance degradation when using GTM devices for DNS purposes.

    Thanks.