Simon wrote:
I need to move our web server to a new IP range. This is hosting around 300 websites, about 250 on 2-3 IPS (standard name based virtual hosts) and the rest on their own IPs (SSL hosts). All running on apache/php/mysql.
Hi Just a suggestion, start by shortening the TTL, therefore any changes made will have a more quicker ripple effect. HTH Kind Regards Brent Clark