Which of the following is true regarding UTM-1 Edge appliances?

A.
There is a limitation on the file size that can be scanned by antivirus gateway

B.
They come with integrated gateway antivirus

C.
They support standard email protocols (POP3, IMAP, and SMTP), including Webbased email

D.
They support best-of-breed URL Filtering based onan 3rd party URL filtering services

E.
They provide solutions for blocking spam and Malware