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High Availability Firewalls

Stay Connected Even When the Firewall Goes Down.

SonicWALL offers many high availability firewalls for hardware failover in the event the main firewall goes offline or becomes non-responsive.

High Availability Firewall Offers

» Automatic hardware failover.
» Active-Passive or Active-Active session failover available.
» Automatic failback when primary firewall returns to service.
»Perfect for colocation or enterprise networks.

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Review real-life problems and the firewall solutions we've built for businesses just like you.

Security Solution Center

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  1. NSA 240 Stateful HA and Expansion Upgrade

    NSA 240 Stateful HA and Expansion Upgrade

    Includes: SonicWAL NSA 240 Stateful HA High Availability and Expansion Upgrade, must be paired with a standard NSA 240 appliance, License (activation) upgrade
  2. NSA 220 Stateful HA and Expansion Upgrade

    NSA 220 Stateful HA and Expansion Upgrade

    Includes: SonicWAL NSA 220 Stateful HA High Availability and Expansion Upgrade, must be paired with a standard NSA 220 appliance, License (activation) upgrade
  3. NSA 250M Stateful HA and Expansion Upgrade

    NSA 250M Stateful HA and Expansion Upgrade

    Includes: SonicWAL NSA 250M Stateful HA High Availability and Expansion Upgrade, must be paired with a standard NSA 250M appliance, License (activation) upgrade
  4. TZ 600 Stateful HA and Expansion Upgrade

    TZ 600 Stateful HA and Expansion Upgrade

    Includes: SonicWAL TZ 600 Stateful HA High Availability and Expansion Upgrade, must be paired with a standard TZ 600 appliance, License (activation) upgrade
  5. Stateful HA upgrade For TZ500 Series

    Stateful HA upgrade For TZ500 Series

    Includes: SonicWAL TZ 500 Stateful HA High Availability and Expansion Upgrade, must be paired with a standard TZ 500 appliance, License (activation) upgrade

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Shopping Options

Product Model
  1. SonicWALL TZ 600 (2)
Subscription Service
  1. Stateful HA Upgrade (5)
Manufacturer
  1. SonicWALL (5)
Price
  1. $200.00 - $299.99 (3)
  2. $300.00 and above (2)
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Fast Delivery

Free, same day shipping when ordered before 3PM EST.


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Easy Returns

Comprehensive 30-day return policy on all hardware purchases.


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» Our security is verified daily.


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» Company check
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