Casio CasioIsa 550 With Wifi 3y Security ISA550WBUN3K9 Manual De Usuario

Descargar
Página de 479
Security Services
Activating Security Services
Cisco ISA500 Series Integrated Security Appliances Administration Guide
293
7
 
Anti-Virus, Application Control, and IPS are signature-based security services. You 
must update the signatures frequently to ensure that these security services can 
give you the best protection. 
Spam Filter, Network Reputation, Web Reputation Filtering, and Web URL Filtering 
are reputation-based security services. They obtain the security data from the 
SecApps servers and determine which traffic is allowed or blocked. Make sure 
that the SecApps servers are online after you enable these security services, 
otherwise they will not be available.
Activating Security Services
The security services are licensable. You must install a valid security license on 
the security appliance to activate security services. A valid security license is also 
required for support of SSLVPN with mobile devices such as smart phones and 
tablets.The Product Authorization Key (PAK) is required to validate the security 
license. You can find the license code from the Software License Claim Certificate 
that Cisco provides upon purchase of the security appliance.
Make sure that the security license is installed and does not expire before you 
configure security services. Go to the Device Management > License 
Management page to validate the security license or to renew the security license 
before it expires. See 
Priority of Security Services
Multiple security services can work simultaneously to protect your network. Web 
Reputation Filtering has a higher priority than Web URL Filtering. You can add the 
website exceptions in the website access control list when you configure a Web 
URL Filtering policy profile. The website exceptions can override the profile’s URL 
category settings, but cannot override the Web Reputation Filtering settings. 
For example, a website as an exception is allowed to access by Web URL Filtering, 
but it has reputation score lower than the web reputation threshold specified in 
Web Reputation Filtering. Web Reputation Filtering will block access to this 
website even if it is an exception in the website access control list, unless you 
change the web reputation threshold.