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

Forum Discussion

Venkata_Lakshmi's avatar
Venkata_Lakshmi
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May 07, 2019

Upgrade GTMs with different codes

Hi Friends   Could you please let me know how to upgrade GTMs with different codes I mean when we kept GTMs in sync group all should be in one code, due to hardware problems now I need to upgrad...
application delivery
BIG-IP DNS
Samir_Jha_52506's avatar
Samir_Jha_52506
Icon for Noctilucent rankNoctilucent
May 07, 2019

Ideally you can't keep two versions in GTM one sync group. you may face delay DNS response or improper result and it will lead to outage. As suggested by @vijay either upgrade or downgrade.