pls can you answer me for 2 questions?question 1: Does cisco sce supports protocols N2H2 or IFP?
question 2: What protocols/technologies/solutions does cisco sce supports regarding integration with third-party URL filtering systems? If no support, please recommend a solution.
Answer for Question 1:
Only SurfControl is supported.
Answer for Question 2:
You can see the list of protocols and signatures in SCA-BB. It is under configuration tab in Service config editor.