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Used Cisco Firewalls & Security

A Cisco firewall is a network security device used to monitor, filter, and control network traffic to prevent unauthorised access and malicious attacks. The firewall protects the network from threats by examining packets for source, destination, content, and contextual information and enforcing security policies.

The Cisco firewall supports deep packet inspection, provides VPN and IPS functionality, and supports multi-layered security policies. In addition to firewalls, Cisco offers comprehensive security solutions, including security management, endpoint security, and threat detection and prevention. Together, these solutions create a comprehensive network security system capable of detecting and responding to evolving network threats in a timely manner.

We offer a 3-month warranty on used cisco firewalls purchased from linknewnet. Upon receipt of your order, we will thoroughly test and maintain the equipment prior to shipment to ensure that you receive a virtually new product and experience the best technical support available! Cisco offers comprehensive network security solutions, including security management, endpoint security, and threat detection and prevention.

Juniper EX-UM-2QSFP-MR Switches
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EX4300-48MP, 2-Port 40G QSFP+/2-Port 100G QSFP28 Uplink Module
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Juniper EX-UM-4SFPP-MR Switches
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EX4300-48MP, 4-Port 1G/10G SFP+ Uplink Module
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Juniper EX-UM-8X8SFP Switches
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EX4300, 8-Port 10G SFP+/ 8-Port 1G SFP Uplink Module
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Juniper EX-UM-BLNK Switches
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EX 4200 and EX 3200 blank faceplate for Uplink Module slot (Spare)
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Juniper EX-XFP-10GE80KDWDM Switches
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10GE DWDM XFP, Tunable Across C-band 50 Ghz Channel Spacing (compliant with ITU-T G.698.1) for 80 km Transmission on SMF
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Juniper JNP-100G-2X50G-1M Switches
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QSFP28 to QSFP28, 100GE to 2x50GE Direct Attach Copper Breakout Cable, 1 meter, Standard Temperature (0 through 70 DEGREE C), 1.5W, 30 AWG
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Juniper JNP-100G-2X50G-3M Switches
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QSFP28 to QSFP28, 100GE to 2x50GE Direct Attach Copper Breakout Cable, 3 meters, Standard Temperature (0 through 70 DEGREE C), 1.5W, 26 AWG
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Juniper JNP-100G-4X25G-1M Switches
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QSFP28 to SFP28, 100GE to 4x25GE, Direct Attach Copper Breakout Cable, 1 meter, Standard Temperature (0 through 70 DEGREE C), 0.015W, 30 AWG
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Juniper JNP-100G-4X25G-3M Switches
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QSFP28 to SFP28, 4x25GE Direct Attach Copper Breakout Cable, 3 meters, Standard Temperature (0 through 70 DEGREE C), 0.015W, 28 AWG
$214 $128
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Juniper JNP-100G-4X25G-5M Switches
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QSFP28 to SFP28, 100GE to 4x25GE, Direct Attach Copper Breakout Cable, 5 meters, Standard Temperature (0 through 70 DEGREE C), 0.5 W, 26 AWG
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Juniper JNP-100G-AOC-10M Switches
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QSFP28, 100GE Active Optical Cable, 10 meters, Standard Temperature (0 through 70 DEGREE C), 3.5W, DDM, Pull Tab
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Juniper JNP-100G-AOC-15M Switches
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QSFP28, 100GE Active Optical Cable, 15 meters, Standard Temperature (0 through 70 DEGREE C), 3.5W, DDM, Pull Tab
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Juniper JNP-100G-AOC-1M Switches
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QSFP28, 100GE Active Optical Cable, 1 meters, Standard Temperature (0 through 70 DEGREE C), 3.5W, DDM, Pull Tab
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Juniper JNP-100G-AOC-20M Switches
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QSFP28, 100GE Active Optical Cable, 20 meters, Standard Temperature (0 through 70 DEGREE C), 3.5W, DDM, Pull Tab
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Juniper JNP-100G-AOC-30M Switches
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QSFP28, 100GE Active Optical Cable, 30 meters, Standard Temperature (0 through 70 DEGREE C), 3.5W, DDM, Pull Tab
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Juniper JNP-100G-AOC-3M Switches
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QSFP28, 100GE Active Optical Cable, 3 meters, Standard Temperature (0 through 70 DEGREE C), 3.5W, DDM, Pull Tab
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Juniper JNP-100G-AOC-5M Switches
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QSFP28, 100GE Active Optical Cable, 5 meters, Standard Temperature (0 through 70 DEGREE C), 3.5W, DDM, Pull Tab
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Juniper JNP-100G-AOC-7M Switches
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QSFP28, 100GE Active Optical Cable, 7 meters, Standard Temperature (0 through 70 DEGREE C), 3.5W, DDM, Pull Tab
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Juniper JNP-100G-AOCBO-10M Switches
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QSFP28 to SFP28, 100G to 4x25GE, Active Optical Cable for Breakout, 10 meters, Standard Temperature (0 through 70 DEGREE C), 3.5W, DDM, Pull Tab
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Juniper JNP-100G-AOCBO-15M Switches
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QSFP28 to SFP28, 100GE to 4x25GE, Active Optical Cable for Breakout, 15 meters, Standard Temperature (0 through 70 DEGREE C), 3.5W,DDM, Pull Tab
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