the company I work is planning to change the ISP provider subnet to the new Range so that will be affected on the site to site VPN and SSL VPN and NAT how can i move smoothly step by step
i am thinking first create new vlan for the new IP address from the new range and starting moving
please i need advice
If you are talking about the same ISP, then I would simply create a secondary IP address on the same outside interface and match it with an address entity. Amend (add the new to) all you your policies that use the outside address, and you are done.
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