Are you thinking of integrating Websense with your TMG firewall?
If so, you might want to check this out before you begin your integration efforts:
http://www.websense.com/content/support/library/deployctr/v77/dic_ws_int_tmg.aspx
HTH,
Deb
DEBRA LITTLEJOHN SHINDER
MVP (Enterprise Security)
“MS SECURITY”
[email protected]