ProtectLink Web	ProtectLink Gateway	ProtectLink Endpoint
Where license is installed	Cisco RV or SA product	Cisco SA product	Microsoft Windows-based PC or server
Provides protection for	Entire network	Entire network	Only PC or server where installed
Monitors all websites for spyware
Blocks known malicious websites
Provides website and URL content filtering
Provides antiphishing	Web only	Web and email
Provides antivirus	—	Email only	Local POP email and system
Blocks spam email	—		POP email only
Requires minimal ongoing administration
Delivers continuous and automatic updates