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.

View as Grid List

Items 169-180 of 516

Set Descending Direction
  1. Cisco ASR1000-ESP20-RF ASR 1000 Series Embedded Services Processor

    In Stock

    Cisco ASR1000-ESP20-RF ASR 1000 Series Embedded...
    Brand:
    Cisco
    Mfr Part#:
    ASR1000-ESP20-RF
    Condition:
    Refurbished
    $362.54
  2. Cisco FPR4110-NGFW-K9 FirePOWER 4100 Series 4110 8 x SFP+ Ports + 2 x I/O Expansion Slots 1U Rack-mountable Network Security Firewall

    In Stock

    Cisco FPR4110-NGFW-K9 FirePOWER 4100 Series 411...
    Brand:
    Cisco
    Mfr Part#:
    FPR4110-NGFW-K9
    Condition:
    Refurbished
    $48,580.31
  3. Cisco SM-SRE-910-K9 SRE 910 1 x 10/100/1000Base-T LAN Service Module

    In Stock

    Cisco SM-SRE-910-K9 SRE 910 1 x 10/100/1000Base...
    Brand:
    Cisco
    Mfr Part#:
    SM-SRE-910-K9
    Condition:
    Refurbished
    $162.29
  4. Cisco SM-SRE-710-APP-K9 Services Ready Engine 710 SM for APP bundles

    In Stock

    Cisco SM-SRE-710-APP-K9 Services Ready Engine 7...
    Brand:
    Cisco
    Mfr Part#:
    SM-SRE-710-APP-K9
    Condition:
    Refurbished
    $1,225.27
  5. Cisco FP7020-K9 FirePOWER 7000 Series 7020 8 x Ports 1000Base-T + 1 x Port 1GbE Management 1U Rack-Mountable Network Security Firewall Appliance

    In Stock

    Cisco FP7020-K9 FirePOWER 7000 Series 7020 8 x ...
    Brand:
    Cisco
    Mfr Part#:
    FP7020-K9
    Condition:
    Refurbished
    $590.55
  6. Cisco 3D8250-IPS-000-CHAS Sourcefire FirePOWER 3D8250 Network Security/Firewall Appliance

    In Stock

    Cisco 3D8250-IPS-000-CHAS Sourcefire FirePOWER ...
    Brand:
    Cisco
    Mfr Part#:
    3D8250-IPS-000-CHAS
    Condition:
    Refurbished
    $538.59
  7. Cisco PIX520 500 Series PIX 520 4 x Slots PCI Network Security Firewall Chassis

    In Stock

    Cisco PIX520 500 Series PIX 520 4 x Slots PCI N...
    Brand:
    Cisco
    Mfr Part#:
    PIX520
    Condition:
    Refurbished
    $116.46
  8. Cisco ASA-SSP-10-INC-RF ASA 5500 Series 5585-X 8 x Ports 10/100/1000Base-T + 2 x Ports Expansion Slots SFP+ 2U Rack-mountable Managed Gigabit Ethernet Firewall

    In Stock

    Cisco ASA-SSP-10-INC-RF ASA 5500 Series 5585-X ...
    Brand:
    Cisco
    Mfr Part#:
    ASA-SSP-10-INC-RF
    Condition:
    Refurbished
    $1,762.20
  9. Cisco FP7120-TA-SMS-1 FirePOWER IPS and Apps

    In Stock

    Cisco FP7120-TA-SMS-1 FirePOWER IPS and Apps
    Brand:
    Cisco
    Mfr Part#:
    FP7120-TA-SMS-1
    Condition:
    Refurbished
    $60.00
  10. 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
  11. 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
  12. 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
per page