• SonicOSX 7
• Advanced
  • Changing Between SonicOS and SonicOSX
    • Changing From Policy to Classic Mode
    • Changing From Classic to Policy Mode
  • Detection Prevention
  • Dynamic Ports
  • Source Routed Packets
  • Access Rule Options
  • IP and UDP Checksum Enforcement
  • Jumbo Frame
  • Connections
  • Control Plane Flood Protection
  • IPv6 Advanced Configuration
• SSL Control
  • Key Features of SSL Control
  • Key Concepts to SSL Control
  • Caveats and Advisories
  • Configuring SSL Control
  • Custom List
  • Enabling SSL Control on Zones
• Cipher Control
  • TLS Ciphers
    • Blocking/Unblocking Ciphers
    • Filtering Ciphers
      • Selecting Display Options
      • Displaying Ciphers by Strength
      • Displaying Ciphers by Block/Unblock
      • Displaying Ciphers by CBC Mode
      • Displaying Ciphers by TLS Protocol Version
  • SSH Ciphers
• Real-Time Black List (RBL) Filter
  • Configuring the RBL Filter
    • Enabling RBL Blocking
    • Adding RBL Services
    • Configuring User-Defined SMTP Server Lists
      • Configuring a White List
      • Configuring a Black List
    • Testing SMTP IP Addresses

Blocking/Unblocking Ciphers

To block ciphers

1. Navigate to Network > Firewall > Cipher Control.
2. Click TLS Ciphers.

3. Either:

   • Select the cipher(s) to block.

   • Click the checkbox in the table header.

4. Click Block. A confirmation dialog is displayed to block the selected ciphers.

5. Click OK. A Blocked icon displays in the Blocked column for each blocked cipher(s).

To unblock ciphers

1. Navigate to Network > Firewall > Cipher Control.
2. Click TLS Ciphers.

3. Either:

   • Select the cipher(s) to unblock.

   • Click the checkbox in the table header.

4. Click UnBlock. A confirmation dialog is displayed to unblock the selected ciphers.

5. Click OK. The Blocked icon is no longer displayed in the Blocked column for each blocked cipher(s).