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

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Security Services
About Security Services
Cisco ISA500 Series Integrated Security Appliances Administration Guide
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About Security Services
The security appliance supports a variety of UTM security services to provide the 
Internet threat protection for your network. By default, all security services except 
Network Reputation are disabled. 
The following table lists all available security services on the security appliance. 
Security Service
Description
Anti-Virus
Anti-Virus prevents network threats over a multitude of 
protocols, including HTTP, FTP, POP3, SMTP, CIFS, 
NETBIOS, and IMAP. See 
.
Application Control
Application Control monitors and controls the use of 
applications on your network. Se
Spam Filter
Spam Filter detects the email sender’s reputation 
score. If the reputation score is below the threshold, 
then the email is blocked or tagged as spam or 
suspected spam. See 
.
Intrusion Prevention 
(IPS)
IPS monitors network traffic for malicious or unwanted 
behaviors and can react, in real-time, to block or 
prevent those activities. Se
.
Network Reputation
Network Reputation blocks incoming traffic from IP 
addresses that are known to initiate attacks throughout 
the Internet. Se
.
Web Reputation 
Filtering
Web Reputation Filtering prevents client devices from 
accessing dangerous websites containing viruses, 
spyware, malware, or phishing links. See 
.
Web URL Filtering
Web URL Filtering allows you to block HTTP access to 
malicious websites based on URL categories. See