Cisco ISA500 Series Administration Manual page 219

Security Services
Managing the Security Services
STEP 4
Cisco ISA500 Series Integrated Security Appliance Administrator Guide
• To enable a security service, check the box in the Enable column. By default,
only the Network Reputation service is enabled.
If you enable the IM & P2P Blocking service, it will enable both the IPS
NOTE
service and the IM & P2P Blocking settings. If you enable the IPS
(Signature) service, it will enable both the IPS service and the IPS
Policy and Protocol Inspection settings. Disabling the IM & P2P
Blocking or IPS (Signature) service will not disable the IPS service.
When both of them are disabled, the IPS service will be disabled.
• To configure the settings for a security service, click the Configure botton.
• For the signature-based security services, such as Anti-Virus and IPS, click
Check for Updates Now to check for new signatures from the Cisco server.
The date and time of the last check are displayed in the Last Check column.
When the signature file is upated successfully, the date and time of the last
successful update are displayed in the Last Update column.
If a new signature file is available, the new signature file will be downloaded
to your local flash partition. The registered CCO account is required to log
into the Cisco server to download the signature file. To configure your CCO
account, go to the Device Management -> CCO Account page. See
Configuring the CCO Account, page
Email Reputation Filter, Web URL Filter, and Web Reputation Filter are
NOTE
reputation-based services, clicking the Check for Updates Now
button will not check for any new udpate.
In the External Web Proxy Settings area, enter the following information:
• Web Proxy: Click On to support such as Scansafe and third party outbound
web proxies, or click Off to disable it.
When the external web proxy is enabled, the Firewall, QoS, Web URL
NOTE
Filter, and Web Reputation Filter settings will not work or be skipped
for HTTP traffic.
• Redirected Web Proxy IP: Enter the IP address of the external web proxy
used to redirect the HTTP traffic.
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