Hi, Although it is possible to accomplish this without any noticeable issues to your environment. Its recommended that you execute this change in a maintenance window. I've experienced server\end device connectivity loss due to zone renaming. Additionally your BGP peer sessions will need to re-establish. https://knowledgebase.paloaltonetworks.com/KCSArticleDetail?id=kA10g000000Cm1cCAC#:~:text=Yes%2C%20renaming%20a%20zone%20will,name%20need%20to%20be%20cleared.
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