User's Manual
Table Of Contents
- Getting Started
- Wizards
- Using the Startup Wizard
- Using the Wireless Wizard to Configure the Wireless Settings for ISA550W and ISA570W
- Using the DMZ Wizard to Configure the DMZ Settings
- Using the Dual WAN Wizard to Configure the WAN Redundancy Settings
- Using the Site-to-Site Wizard to Establish the Site-to-Site VPN Tunnels
- Using the Remote Access Wizard to Establish the IPSec VPN Tunnels or SSL VPN Tunnels for Remote Access
- Status
- Networking
- Configuring IP Routing Mode
- Port Management
- Configuring the WAN
- Configuring the WAN Redundancy
- Configuring the VLAN
- Configuring the DMZ
- Configuring the Zones
- Configuring the Routing
- Dynamic DNS
- IGMP
- VRRP
- Configuring the Quality of Service
- Address Management
- Service Management
- Wireless Configuration for ISA550W and ISA570W
- Firewall
- Configuring the Firewall Access Rules to Control Inbound and Outbound Traffic
- Configuring the Firewall Schedule
- Firewall Access Rule Configuration Examples
- Configuring the NAT Rules to Securely Access a Remote Network
- Configuring the Session Settings
- Configuring the Content Filtering to Control Access to Internet
- Configuring the MAC Filtering to Permit or Block Traffic
- Configuring the IP/MAC Binding to Prevent Spoofing
- Configuring the Attack Protection
- Configuring the Application Level Gateway
- Security Services
- VPN
- About VPN
- Configuring the Cisco IPSec VPN Server
- Configuring the Cisco IPSec VPN Client
- Configuring the Site-to-Site VPN
- Configuring the SSL VPN
- Elements of the SSL VPN
- Configuration Tasks to Establish a SSL VPN Tunnel
- Installing the Cisco AnyConnect VPN Client on User’s PC
- Importing the Certificates for User Authentication
- Configuring the SSL VPN Users
- Configuring the SSL VPN Gateway
- Configuring the SSL VPN Group Policies
- Configuring the SSL VPN Portal
- Configuring the L2TP Server
- Configuring the VPN Passthrough
- Viewing the VPN Status
- User Management
- Device Management
- Remote Management
- Administration
- SNMP
- Configuration Management
- Firmware Management
- Log Management
- Managing the Security License
- Managing the Certificates for Authentication
- Configuring the Email Alert Settings
- Configuring the RADIUS Servers
- Configuring the Time Zone
- Device Discovery
- Diagnosing the Device
- Measuring and Limiting Traffic with the Traffic Meter
- Configuring the ViewMaster
- Configuring the CCO Account
- Configuring the Device Properties
- Configuring the Debug Settings
- Troubleshooting
- Technical Specifications and Environmental Requirements
- Factory Default Settings
- Where to Go From Here
Security Services
Email Reputation Filter
Cisco ISA500 Series Integrated Security Appliance Administrator Guide 224
7
Configuring the HTTP Notification
Use the HTTP Notification page to configure the alert message if viruses are
detected when using the HTTP protocol to download the files containing viruses.
If you select Alert , an alert message is sent to the user when viruses are detected.
If you select Alert+Drop Connection, the connection is dropped and an alert
message is sent to the user when viruses are detected.
STEP 1 Click Security Services -> Anti-Virus -> HTTP Notification.
The HTTP Notification window opens.
STEP 2 Enter the alert message in the HTTP Content field.
STEP 3 Click Save to apply your settings.
Email Reputation Filter
The Email Reputation Filter feature detects the email sender’s reputation score.
The reputation scores range from -10 (bad) to +10 (good). An email is classified as
SPAM if the sender’s reputation is below the SPAM threshold, or is classified as
SUSPECT SPAM if the sender’s reputation is between the SPAM threshold and
SUSPECT SPAM threshold. An email is not classified as SPAM if the sender’s
reputation is above the SUSPECT SPAM threshold.
!
CAUTION Enabling Email Reputation Filter consumes additional system resources and may
impact the system performance. Go to the Status -> Dashboard page to view the
CPU and memory utilizations. To conserve the system resources, disable the
service when it is no longer needed.
STEP 1 Click Security Services -> Anti-Spam.
The Email Reputation Filter window opens.
STEP 2 Enter the following information: