Network Security & Firewall Devices

Unprotected networks invite downtime. Finance and government teams face compliance pressure every day. Firewall devices manage traffic inspection, threat filtering, and segmentation. High-throughput inspection engines keep latency predictable. Policy enforcement protects mission-critical systems. 

Hardware acceleration supports encrypted workloads without crushing performance. Scalable rule sets ensure future growth does not overwhelm resources. Refurbished enterprise-grade units keep costs practical. Rigorous testing verifies security features under the PC Shore Performance Standard. Browse our firewall devices and secure your environment.

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Items 433-444 of 5357

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  1. Cisco ASA5515-K9-RF ASA 5515-X 6-Port Gigabit Ethernet Firewall Edition Security Appliance

    In Stock

    Cisco ASA5515-K9-RF ASA 5515-X 6-Port Gigabit E...
    Brand:
    Cisco
    Mfr Part#:
    ASA5515-K9-RF
    Condition:
    Refurbished
    $950.40
  2. Cisco FP-SSL1500-FI-K9 Systems Firepower SSL1500 Appliance 8GE Fi Bypass

    In Stock

    Cisco FP-SSL1500-FI-K9 Systems Firepower SSL150...
    Brand:
    Cisco
    Mfr Part#:
    FP-SSL1500-FI-K9
    Condition:
    Refurbished
    $55,247.37
  3. Cisco ASA-SSC-AIP-5K9-RF ASA 5500 Series Advanced Inspection and Prevention Security Services Card

    In Stock

    Cisco ASA-SSC-AIP-5K9-RF ASA 5500 Series Advanc...
    Brand:
    Cisco
    Mfr Part#:
    ASA-SSC-AIP-5K9-RF
    Condition:
    Refurbished
    $956.71
  4. Cisco MX600-HW Meraki MX600 Cloud Managed Security Appliance

    In Stock

    Cisco MX600-HW Meraki MX600 Cloud Managed Secur...
    Brand:
    Cisco
    Mfr Part#:
    MX600-HW
    Condition:
    Refurbished
    $720.00
  5. Cisco FS750-K9 Firesight Management Center 750 Chassis

    In Stock

    Cisco FS750-K9 Firesight Management Center 750 ...
    Brand:
    Cisco
    Mfr Part#:
    FS750-K9
    Condition:
    Refurbished
    $11,100.18
  6. Cisco WS-C6513XLFWMK9-RF Catalyst 6513 Firewall Security System with Supervisor Engine 13 x Expansion Slot

    In Stock

    Cisco WS-C6513XLFWMK9-RF Catalyst 6513 Firewall...
    Brand:
    Cisco
    Mfr Part#:
    WS-C6513XLFWMK9-RF
    Condition:
    Refurbished
    $55,594.20
  7. Cisco WS-6506EXLFWMK9-RF Catalyst 6506 Firewall Security System with Supervisor Engine 6 x Expansion Slot

    In Stock

    Cisco WS-6506EXLFWMK9-RF Catalyst 6506 Firewall...
    Brand:
    Cisco
    Mfr Part#:
    WS-6506EXLFWMK9-RF
    Condition:
    Refurbished
    $49,429.28
  8. Cisco ASA5585S60-2AK8-RF 5585-X Firewall Edition Adaptive Security Appliance

    In Stock

    Cisco ASA5585S60-2AK8-RF 5585-X Firewall Editio...
    Brand:
    Cisco
    Mfr Part#:
    ASA5585S60-2AK8-RF
    Condition:
    Refurbished
    $120,616.44
  9. Cisco FPR4140-NGFW-K9 FirePOWER 4100 Series 4140 8 x Ports SFP+ + 4 x Ports 40GbE QSFP+ + 2 x Expansion Slots 1U Rack-Mountable Network Security Firewall Appliance

    In Stock

    Cisco FPR4140-NGFW-K9 FirePOWER 4100 Series 414...
    Brand:
    Cisco
    Mfr Part#:
    FPR4140-NGFW-K9
    Condition:
    Refurbished
    $10,796.94
  10. Cisco FS4000-K9 FireSight FS4000 1U Rack-mountable Management Network Security Firewall Chassis

    In Stock

    Cisco FS4000-K9 FireSight FS4000 1U Rack-mounta...
    Brand:
    Cisco
    Mfr Part#:
    FS4000-K9
    Condition:
    Refurbished
    $867.12
  11. Cisco ASA5545-K8 ASA 5500-X Series 5545-X 8 x Ports GE RJ-45 1U Rack-mountable Managed Network Security/Firewall Appliance

    In Stock

    Cisco ASA5545-K8 ASA 5500-X Series 5545-X 8 x P...
    Brand:
    Cisco
    Mfr Part#:
    ASA5545-K8
    Condition:
    Refurbished
    $2,269.61
  12. Cisco ASA5525-CU-K9 ASA 5500-X Series 5525-X 8 x Ports 1000Base-T 1U Rack-mountable Managed Network Security Firewall with FirePower

    In Stock

    Cisco ASA5525-CU-K9 ASA 5500-X Series 5525-X 8 ...
    Brand:
    Cisco
    Mfr Part#:
    ASA5525-CU-K9
    Condition:
    Refurbished
    $1,798.99
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