The following is the list of IP addresses/names that the Cacheflow needs access to in order to perform the functions listed below:
Allows the Cacheflow to upload heartbeat information to the heartbeat server.
Used when the send command uploads diagnostic information to bluecoat.
Used when a remote diagnostic sessions is required by support.
Used when downloading Cachepulse and Blue Coat Webfilter databases. This server has several geographically-distributed PoPs, and is subject to occasional load-balancing changes. It doesn't change often (for a given deployment), but it has changed several times in the past.
Used to download software updates directly to the CacheFlow.
Used to retrieve the "birth-certificate" of a device.