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.

-40%

0 Review(s)

N9K-C93180YC-FX

Nexus 9300 with 48p 1/10G/25G SFP+ and 6p 40G/100G QSFP28, MACsec, and Unified Ports

$2167 $1300

-15%

0 Review(s)

C9300-48P-E

Catalyst 9300 48-port 1G copper with modular uplinks, PoE+, Network Essentials

$2600 $2200

-18%

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C9300-48P-A

Catalyst 9300 48-port 1G copper with modular uplinks, PoE+, Network Advantage

$2800 $2300

-40%

0 Review(s)

C9300-48UN-E

Catalyst 9300 48-port of 5Gbps Network Essentials

$3811 $2299

-59%

0 Review(s)

C9300-48UXM-A

Catalyst 9300 48-port 2.5G (12 mGig) UPOE, Network Advantage

$3202 $1299

-21%

0 Review(s)

C9300-48U-E

Catalyst 9300 48-port UPOE, Network Essentials

$2800 $2200

-68%

0 Review(s)

C9300-48U-A

Catalyst 9300 48-port UPOE, Network Advantage

$2800 $900

-69%

0 Review(s)

C9200-24P-A

Catalyst 9200 24-port PoE+ Switch. Network Essentials

$3550 $1099

-19%

0 Review(s)

C9200L-48T-4X-E

Cisco Catalyst 9200L Series 48-port Data 4x10G uplink Switch, Network Essential

$2600 $2100

-26%

Cisco Catalyst 9200L Series Switch C9200L-24P-4X-E

0 Review(s)

C9200L-24T-4X-A

Cisco Catalyst 9200L 24-port Data 4x10G uplink Switch, Network Advantage

$1900 $1400

-8%

0 Review(s)

N3K-C3172PQ-XL

Nexus 3172PQ-XL Chassis, 48 SFP+ and 6 QSFP+ ports

$6000 $5550

-4%

0 Review(s)

WS-C3850-24XU-S

Cisco Catalyst 3850 Stackable 24 10/100/1000 Cisco UPOE ports,1 network module slot, 1100-W power supply

$518 $499

-50%

0 Review(s)

WS-C2960-48TT-L

Cisco Catalyst 2960 Series Switch WS-C2960-48TT-LCatalyst 2960 48 10/100 Ports + 2 1000BT LAN Base Image

$120 $60

-25%

0 Review(s)

WS-C3850-48F-L

Cisco Catalyst 3850 Series Switch WS-C3850-48F-L 48 Port Full PoE LAN Base

$1000 $750

-15%

0 Review(s)

WS-C2960S-48FPS-L

Cisco Catalyst 2960 Series Switch WS-C2960S-48FPS-L 2960S Stack 48 Gige-POE 740W 4 x SFP LAN

$363 $308

-15%

0 Review(s)

WS-C3850-12S-S

Cisco Catalyst 3850 Series Switch WS-C3850-12S-S Layer 3 Switch 12 Port GE SFP IP Base

$2029 $1725

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0 Review(s)

WS-C4948E

Cisco Catalyst 4948E, opt sw, 48-Port 10/100/1000+ 4 SFP+, INCLUDES DUAL AC

$5200 $3120

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Cisco C6800-48P-SFP-XL= Catalyst 6800 48x 1GE FC SFP Switch Module

C6800-8P10G-XL=

0 Review(s)

Catalyst 6800 8-port 10GE with integrated DFC4-XL spare

A9K-2T20GE-B

0 Review(s)

Cisco ASR 9000 Line Card A9K-2T20GE-B 2-Port 10GE, 20-Port GE Line Card, Requires XFPs and SFPs

N9K-C92348GC-X

0 Review(s)

Cisco Nexus 9000 Series Switch N9K- C92348GC-X with 48p 100M/1G Base-T ports and 4p 1/10/25G SPF28 and 2p 40/100G QSFP28

N9K-C93600CD-GX

0 Review(s)

Nexus 9316D Spine and Leaf switch with 28p 100/40G QSFP28 and 8p 400/100G QSFP-DD

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