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Hot Cisco Switches:

C6800-48P-TX-XL C6800-48P-SFP-XL C9300X-12Y-A N9K-C9332D-GX2B C9200-48P-A

Hot Cisco Routers:

A9K-MOD400-TR A99-8X100GE-TR ASR-9901 ASR-9904 A9K-RSP5-TR

Hot Cisco Firepower:

FPR1140-ASA-K9 FPR1140-NGFW-K9 FPR-4110-K9 FPR2140-NGFW-K9 ASA5508-X/ASA5508-K9

AIR-AP1262N-K-K9 C9115AXI-H

Hot Cisco Modules:

C6800-8P40G-XL A9K-RSP880-SE A9K-2T20GE-B 8800-RP N7K-F348XP-25

Hot Cisco SFP Module:

SFP-10G-LR SFP-10G-SR-X= GLC-SX-MMD GLC-LH-SMD GLC-TE

N7K-C7018-FAN

A9K-8X100GE-TR

Hot Huawei Switches:

CRS328-4C-20S-4S+RM CRS328-24P-4S+RM CRS326-4C+20G+2Q+RM CRS326-24S+2Q+RM CRS326-24G-2S+RM
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We will share answers to common questions, like network setup, technical support, and the advantages and disadvantages of network equipment for each brand. If you have any technical questions or product needs, please feel free to contact us!
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About Linknewnet

Selling mid-to-high-end network products:Switch/Router/Firewall/Line Card and various accessories from mainstream brands such as Cisco, HUAWEI, H3C, Juniper, Brocade, HP, F5, FortiGate, A10 Networks, etc.
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contact us if there's a model not in our website, our sourcing team will spare no effort working on it with lowest price and best service.
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+86 18038172140

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cs@linknewnet.com

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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.

-94%

0 Review(s)

C6800-48P-TX-XL

C6800-48P-TX-XL Cisco 6807 Switch Line Card, 48 ports Gigabit Ethernet, DFC4 daughter card, Supervisor Engine 2TXL

$24200 $1400

-97%

0 Review(s)

C6800-48P-SFP-XL

Cisco Systems C6K 48 Port 1GE Mod Fabric Enabled DFC4XL C6800-48P-SFP-XL Line card for 6807-XL switch, 48 SFP+ ports, 1G/10G, Supervisor Engine 2TXL, Dual full-duplex

$81347 $2160

-40%

0 Review(s)

C9200-48P-A

Catalyst 9200 48-port Data Switch, Network Advantage

$1909 $1145

-62%

0 Review(s)

C9500-48Y4C-A

Cisco Catalyst 9500 48-port x 1/10/25G + 4-port 40/100G, Advantage

$28563 $10795

-40%

0 Review(s)

C9500-48X-A

Catalyst 9500 48-port 10G bundle, Network Advantage

$7275 $4365

-40%

0 Review(s)

C9600-LC-48YL

Cisco Catalyst 9600 Series Line Cards C9600-LC-48YL 48-Port 25GE/10GE/1GE

$10850 $6510

-40%

0 Review(s)

WS-C2960L-48PQ-LL

Catalyst 2960L 48 port GigE PoE+. 4x10G SFP+. Lan Lite

$2991 $1795

-65%

0 Review(s)

N9K-C9364C-GX

Nexus 9K ACI & NX-OS Leaf/Spine, 64p 40/100G QSFP28

$28333 $9900

-77%

0 Review(s)

N9K-C93180YC-EX

Cisco Nexus 9K Fixed with 48p 1/10G/25G SFP and 6p 40G/100G QSFP28

$4167 $970

-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%

0 Review(s)

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

-19%

0 Review(s)

C9200L-48T-4X-E

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

$2600 $2100

-8%

0 Review(s)

N3K-C3172PQ-XL

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

$6000 $5550

-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

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CRS326-24G-2S+RM

0 Review(s)

Mikrotik CRS326-24G-2S+RM Cloud Router Switch, 24xGbit LAN, 2xSFP+, RackmountOpens

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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