Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

Keith_Richards_'s avatar
Keith_Richards_
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Feb 07, 2008

Right way of configuring GTM and parent DNS?

The training manual has this to say about the steps to migrating to a system where the GTM will only receive requests for wide IPs within a domain.     Configure the existing name databases on t...
config
design
Russell_Moore_8's avatar
Russell_Moore_8
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Feb 10, 2008
The first method is correct. The second method can be made to work but you must create SOA and full domain records on the GTM or you run the risk of having customer issues. Remember, GTM will fall through to standard DNS and must have the proper structure to respond appropriately to resolvers.