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 277-288 of 5357

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  1. Cisco ISE-3315-K9= 4 x 1GBase-T + 1 x VGA + 1 x DB-9 1U Rack-Mountable Network Security Appliance

    In Stock

    Cisco ISE-3315-K9= 4 x 1GBase-T + 1 x VGA + 1 x...
    Brand:
    Cisco
    Mfr Part#:
    ISE-3315-K9=
    Condition:
    Refurbished
    $848.57
  2. Cisco NGA3240-K9= NetFlow NGA 3240 Network Monitoring Device

    In Stock

    Cisco NGA3240-K9= NetFlow NGA 3240 Network Moni...
    Brand:
    Cisco
    Mfr Part#:
    NGA3240-K9=
    Condition:
    Refurbished
    $1,105.71
  3. Cisco CVPN3002-8E-K9= VPN 3002 8-Port VPN Gateway

    In Stock

    Cisco CVPN3002-8E-K9= VPN 3002 8-Port VPN Gateway
    Brand:
    Cisco
    Mfr Part#:
    CVPN3002-8E-K9=
    Condition:
    Refurbished
    $362.54
  4. Juniper Networks NS-5XT-001 NetScreen 5-Port 10/100 Managed Security Appliance

    In Stock

    Juniper Networks NS-5XT-001 NetScreen 5-Port 10...
    Brand:
    Juniper
    Mfr Part#:
    NS-5XT-001
    Condition:
    Refurbished
    $257.02
  5. Juniper SRX650-CHAS SRX650 Services Gateway Security Appliance

    In Stock

    Juniper SRX650-CHAS SRX650 Services Gateway Sec...
    Brand:
    Juniper
    Mfr Part#:
    SRX650-CHAS
    Condition:
    Refurbished
    $902.88
  6. Juniper IDP8200 IDP 8200 Intrusion Detection and Prevention Appliance 4 x Expansion Slot

    In Stock

    Juniper IDP8200 IDP 8200 Intrusion Detection an...
    Brand:
    Juniper
    Mfr Part#:
    IDP8200
    Condition:
    Refurbished
    $902.88
  7. Cisco ASA-SSM-AIP-40-K9 ASA 5500 AIP Firewall Security Services Module

    In Stock

    Cisco ASA-SSM-AIP-40-K9 ASA 5500 AIP Firewall S...
    Brand:
    Cisco
    Mfr Part#:
    ASA-SSM-AIP-40-K9
    Condition:
    Refurbished
    $263.85
  8. Cisco ASA-SSM-CSC-20-K9 Content Security Services Module

    In Stock

    Cisco ASA-SSM-CSC-20-K9 Content Security Servic...
    Brand:
    Cisco
    Mfr Part#:
    ASA-SSM-CSC-20-K9
    Condition:
    Refurbished
    $2,756.15
  9. Cisco AIR-MSE-3365-K9 MSE 3365 Appliance Remote Monitoring

    In Stock

    Cisco AIR-MSE-3365-K9 MSE 3365 Appliance Remote...
    Brand:
    Cisco
    Mfr Part#:
    AIR-MSE-3365-K9
    Condition:
    Refurbished
    $681.43
  10. SonicWall 02-SSC-6847 TZ270 Network Security/Firewall Appliance

    In Stock

    SonicWall 02-SSC-6847 TZ270 Network Security/Fi...
    Brand:
    SonicWall
    Mfr Part#:
    02-SSC-6847
    Condition:
    Refurbished
    $1,799.23
  11. SonicWall 02-SSC-2821 TZ270 Network Security/Firewall Appliance

    In Stock

    SonicWall 02-SSC-2821 TZ270 Network Security/Fi...
    Brand:
    SonicWall
    Mfr Part#:
    02-SSC-2821
    Condition:
    Refurbished
    $589.81
  12. SonicWall 02-SSC-6447 TZ270 High Availability Firewall

    In Stock

    SonicWall 02-SSC-6447 TZ270 High Availability F...
    Brand:
    SonicWall
    Mfr Part#:
    02-SSC-6447
    Condition:
    Refurbished
    $492.04
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