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 457-468 of 5357

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  1. Cisco ASA5525-K8 ASA 5500-X Series 5525-X 8 x Ports 1000Base-T 1U Rack-mountable Managed Network Security Firewall with FirePower

    In Stock

    Cisco ASA5525-K8 ASA 5500-X Series 5525-X 8 x P...
    Brand:
    Cisco
    Mfr Part#:
    ASA5525-K8
    Condition:
    Refurbished
    $542.13
  2. Cisco MX100-HW Meraki MX100 9 x SFP Ports + 8 x SFP+ LAN Ports + 2 x SFP+ WAN Ports 1U Rack-mountable Cloud Managed Network Security Firewall

    In Stock

    Cisco MX100-HW Meraki MX100 9 x SFP Ports + 8 x...
    Brand:
    Cisco
    Mfr Part#:
    MX100-HW
    Condition:
    Refurbished
    $178.53
  3. Cisco WS-C6506-EFWMK9-RF Catalyst 6500 Series C6506 6 x Expansion Slots 12U Rack-mountable Switch Chassis

    In Stock

    Cisco WS-C6506-EFWMK9-RF Catalyst 6500 Series C...
    Brand:
    Cisco
    Mfr Part#:
    WS-C6506-EFWMK9-RF
    Condition:
    Refurbished
    $39,939.56
  4. Cisco ASA5580-40-8GE-K9 ASA 5500 Series 5580-40 6 x Expansion Slots + 2 x Ports 1GbE RJ-45 4U Rack-Mountable Network Security Firewall Appliance

    In Stock

    Cisco ASA5580-40-8GE-K9 ASA 5500 Series 5580-40...
    Brand:
    Cisco
    Mfr Part#:
    ASA5580-40-8GE-K9
    Condition:
    Refurbished
    $3,708.93
  5. Cisco ASA5512-K8 ASA 5500 Series 5512-X 6 x Ports 1000Base-T Rack-Mountable Network Security Firewall Appliance

    In Stock

    Cisco ASA5512-K8 ASA 5500 Series 5512-X 6 x Por...
    Brand:
    Cisco
    Mfr Part#:
    ASA5512-K8
    Condition:
    Refurbished
    $458.39
  6. Cisco ASA5515-SSD120-K9 ASA 5500 Series 5515-X 6 x SFP Ports Gigabit Ethernet 1U Rack-mountable Network Security Firewall

    In Stock

    Cisco ASA5515-SSD120-K9 ASA 5500 Series 5515-X ...
    Brand:
    Cisco
    Mfr Part#:
    ASA5515-SSD120-K9
    Condition:
    Refurbished
    $288.10
  7. Cisco WS-C6513-FWM-K9 Catalyst switch 6513 Firewall Security System Rack-mountable

    In Stock

    Cisco WS-C6513-FWM-K9 Catalyst switch 6513 Fire...
    Brand:
    Cisco
    Mfr Part#:
    WS-C6513-FWM-K9
    Condition:
    Refurbished
    $2,872.98
  8. SonicWall 01-SSC-3886 SuperMassive 9600 Secure 8 Port Gigabit Ethernet 8 x RJ-45 12 Total Expansion Slots

    In Stock

    SonicWall 01-SSC-3886 SuperMassive 9600 Secure ...
    Brand:
    SonicWall
    Mfr Part#:
    01-SSC-3886
    Condition:
    Refurbished
    $16,314.53
  9. Fortinet FORTIGATE-1000D FortiGate 1000D Series 16 x Ports 1000Base-T RJ-45 + 16 x Ports SFP + 2 x Ports 10GE SFP+ Slots 2U Rack-Mountable Managed Network Security Firewall Appliance

    In Stock

    Fortinet FORTIGATE-1000D FortiGate 1000D Series...
    Brand:
    Fortinet
    Mfr Part#:
    FORTIGATE-1000D
    Condition:
    Refurbished
    $3,773.29
  10. MCAFEE IPS-NS9100 NS9100 2x 300GB SSD RAID1 40Gb/s LAN Network Security Platform Appliance

    In Stock

    MCAFEE IPS-NS9100 NS9100 2x 300GB SSD RAID1 40G...
    Brand:
    MCAFEE
    Mfr Part#:
    IPS-NS9100
    Condition:
    Refurbished
    $3,086.09
  11. Juniper SRX3600-CONFIG-1 SRX Series SRX3600 8 x Ports 10/100/1000Base-T + 4 x Ports SFP + 6 x Expansion Slots Network Security Firewall Appliance

    In Stock

    Juniper SRX3600-CONFIG-1 SRX Series SRX3600 8 x...
    Brand:
    Juniper
    Mfr Part#:
    SRX3600-CONFIG-1
    Condition:
    Refurbished
    $1,017.76
  12. Sophos SG430R1 SG 430 Rev 2 Security Appliance

    In Stock

    Sophos SG430R1 SG 430 Rev 2 Security Appliance
    Brand:
    Sophos
    Mfr Part#:
    SG430R1
    Condition:
    Refurbished
    $478.74
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