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Using the SmartDefense Wizard

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The SmartDefense Wizard allows you to configure your SmartDefense security policy quickly and easily through its user-friendly interface.

Note: The SmartDefense wizard clears any existing SmartDefense settings.

After using the wizard, you can fine tune the policy settings using the SmartDefense tree. See Using the SmartDefense Tree.

To configure the SmartDefense policy using the wizard

  1. Click Security in the main menu, and click the SmartDefense tab.

    The SmartDefense page appears.

  2. Click SmartDefense Wizard.

    The SmartDefense Wizard opens, with the Step 1: SmartDefense Level dialog box displayed.

  3. Drag the lever to the desired level of SmartDefense enforcement.

    For information on the levels, see the following table.

  4. Click Next.

    The Step 2: Application Intelligence Server Types dialog box appears.

  5. Select the check boxes next to the types of public servers that are running on your network.
  6. Click Next.

    The Step 3: Application Blocking dialog box appears.

  7. Select the check boxes next to the types of applications you want to block from running on your network.
  8. Click Next.

    The Step 4: Confirmation dialog box appears.

  9. Click Finish.

    Existing SmartDefense settings are cleared, and the security policy is applied.

SmartDefense Security Levels

This level…

Does this…

Minimal

Disables all SmartDefense protections, except those that cannot be disabled.

Normal

Enables the following:

  • Teardrop
  • Ping of Death
  • LAND
  • Packet Sanity
  • Max Ping Size (set to 1500)
  • Welchia
  • Cisco IOS
  • Null Payload
  • IGMP
  • Small PMTU (Log Only)

This level blocks the most common attacks.

High

Enables the same protections as Normal level, as well as the following:

  • Host Port Scan
  • Sweep Scan
  • HTTP Header Rejection
  • Strict TCP (Log Only)

Extra Strict

Enables the same protections as High level, as well as the following:

  • Strict TCP (Log + Block)
  • Small PMTU (Log + Block)
  • Max Ping Size (set to 512)
  • Network Quota

See Also

Configuring SmartDefense

Using the SmartDefense Tree