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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.

N9K-C9516-FM-E= - Cisco Nexus 9500 Fabric Module
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Cisco Fabric Module for N9516 with 100G support, NX-OS
$3333 $2000
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N9K-C9516-FM-E2= - Cisco Nexus 9500 Fabric Module
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Cisco Fabric Module for N9516 with 100G support, ACI and NX-OS
$44500 $26700
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N9K-M12PQ - Cisco Nexus 9300 Uplink Module
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Uplink Module for Nexus 9300, 12p 40G QSFP
$233 $140
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N9K-M4PC-CFP2 - Cisco Nexus 9300 Uplink Module
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Uplink Module for Nexus 9300, 4p 100G
$1833 $1100
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N9K-M6PQ - Cisco Nexus 9300 Uplink Module
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Uplink Module for Nexus 9300, 6p 40G QSFP
$417 $250
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N9K-M6PQ-E - Cisco Nexus 9300 Uplink Module
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Uplink Module for Nexus 9300, 6p 40G QSFP
$217 $130
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N9K-X97160YC-EX= - Cisco Nexus 9500 Series Line Card
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Nexus 9500 NX-OS line card, 48p 10G/25G with 4p 100G QSFP28
$4167 $2500
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N9K-C9508-FM-E - Cisco Nexus 9500 Series Fabric Module
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Cisco Fabric Module for N9508 with 100G support, ACI and NX-OS
$1000 $600
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Cisco Nexus 9500 Series Line Card N9K-X9636PQ
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Cisco Nexus 9500 36p 40G QSFP aggregation line card
$195 $115
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Cisco Nexus 9500 Series Line Card N9K-X9736PQ
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Cisco Nexus 9500 36p 40G QSFP ACI Spine line card
$233 $140
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Cisco Nexus 9500 Series Line Card N9K-X9432C-S
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Cisco Nexus 9500 32p 100G QSFP28 line card
$433 $260
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Cisco Nexus 9000 Series Switch Card N9K-C9400-SW-GX2A
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Cisco Nexus 9000 Series Switch Card N9K-C9400-SW-GX2A
$83333 $50000
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Cisco Nexus 9000 Series CPU card N9K-C9400-SUP-A
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Cisco Nexus 9400 CPU card with PTP, SyncE
$11667 $7000
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Cisco Nexus 9800 Series Chassis Fan Tray N9K-C9808-FAN-A
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Cisco Nexus 9800 8-slot chassis fan tray (1stGeneration)
$3333 $2000
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Cisco Nexus 9000 Series Switch N9K-C92304QC
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Cisco Nexus 9K Fixed with 56p 40G QSFP+ and 8p 100G QSFP28
$13333 $8000
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Cisco Nexus 9000 Series Switch N9K-C92300YC
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Cisco Nexus 9200 with 48p 10/25G SFP+ and 18p 100G QSFP28
$5000 $3000
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Cisco Nexus 9000 Series Switch N9K-C9364C-GX
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Nexus 9K ACI & NX-OS Leaf/Spine, 64p 40/100G QSFP28
$28333 $9900
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Cisco Nexus 9000 Series Switch N9K-C9316D-GX
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Nexus 9316D Spine switch with 16p 400/100G QSFP-DD
$23333 $14000
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Cisco Nexus 9500 Series Fabric Modules N9K-C9504-FM-S
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Cisco Nexus 9500 Series Fabric Modules N9K-C9504-FM-S
$1283 $770
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Cisco Nexus 9500 Series Fabric Modules N9K-C9516-FM
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Cisco Nexus 9500 Series Fabric Modules N9K-C9516-FM
$1667 $1000
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