The URL categorization feature has the following deployment requirements:
¦ WebPulse service points (Use the setup urlcategory show service CLI command to see the IP addresses of the servers; add the one or two fastest servers.)
¦ category map update server (sitereview.bluecoat.com)
¦ support update server (updates.bluecoat.com)
¦ heartbeat server (hb.bluecoat.com)
Note: To find the IP address associated with each of these servers, use the nslookup command (such as the dns lookup CLI command).
The URL categorization feature has the following limitations: