# Migration Questions ### My Keyfax Web Server IP address is changing what should I check / consider? Your Keyfax web server IP address may change for example if you move Keyfax between different cloud regions. Whenever your Keyfax web servers internal and / or external IP address changes you should consider the following… * Ensure IP addresses within Connection & Rely restrictions within IIS 6.0 Manager > SMTP Virtual Serer properties are updated to use the latest IP address * Ensure IP addresses are updated within any IIS bindings if there is more than 1 IP address used by the web server. * Ensure any internal and / or external DNS records are updated to point to the new / updated Keyfax web servers IP address. ### My Keyfax SQL Server IP address is changing what should I check / consider? * Ensure IP addresses that may be used within database connection strings are updated to use the latest IP – for example if your SQL Server IP also changes. * Ensure IP addresses that may be used within `MISExchange.xml` are updated --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.keyfax.biz/general/general-faqs/migration-questions.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.