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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 ASR-9901 ASR-9904 A9K-MPA-20X10GE A9K-4X100GE-TR

Hot Cisco Firepower:

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

C9115AXI-H

Hot Cisco Modules:

C6800-8P40G-XL A9K-RSP880-SE N7K-F348XP-25 NIM-4-10GE-SFPP ASR1000-MIP100=

Hot Cisco SFP Module:

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

N7K-C7018-FAN

Hot Huawei Switches:
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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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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.

0 Review(s)

S5700-28C-HI-AC

S5700-28C-HI-AC(24 Ethernet 10/100/1000 ports,with 1 interface slot,with 170W AC power supply)

$7167 $4300

0 Review(s)

S5700-28C-PWR-EI-AC

S5700-28C-PWR-EI-AC(24 Ethernet 10/100/1000 PoE+ ports,with 1 interface slot,with 500W AC power supply)

$1833 $1100

0 Review(s)

S5700-52C-EI-AC

S5700-52C-EI-AC(48 Ethernet 10/100/1000 ports,with 1 interface slot,with 150W AC power supply)

$2833 $1700

0 Review(s)

S5700-28C-EI-24S-AC

S5700-28C-EI-24S-AC(24 Gig SFP ,4 of which are dual-purpose 10/100/1000 or SFP,with 1 interface slot,with 150W AC power supply)

$3333 $2000

0 Review(s)

S5700-28C-EI-AC

S5700-28C-EI-AC(24 Ethernet 10/100/1000 ports,with 1 interface slot,with 150W AC power supply)

$1500 $900

0 Review(s)

S5700-52X-LI-48CS-AC

S5700-52X-LI-48CS-AC(48 Gig CSFP or 24 Gig SFP,4 of which are dual-purpose 10/100/1000 or CSFP,4 10 Gig SFP+,AC 110/220V,front access)

$4167 $2500

0 Review(s)

S5700-28X-LI-24S-DC

S5700-28X-LI-24S-DC(24 Gig SFP,4 of which are dual-purpose 10/100/1000 or SFP,4 10 Gig SFP+,DC -48V)

$2167 $1300

0 Review(s)

S5700-28X-LI-24S-AC

S5700-28X-LI-24S-AC(24 Gig SFP,4 of which are dual-purpose 10/100/1000 or SFP,4 10 Gig SFP+,AC 110/220V)

$2667 $1600

0 Review(s)

S5700-52X-LI-DC

S5700-52X-LI-DC(48 Ethernet 10/100/1000 ports,4 10 Gig SFP+,DC -48V)

$3000 $1800

0 Review(s)

S5700-28X-LI-DC

S5700-28X-LI-DC(24 Ethernet 10/100/1000 ports,4 10 Gig SFP+,DC -48V)

$1167 $700

0 Review(s)

S5700-52X-PWR-LI-AC

S5700-52X-PWR-LI-AC(48 Ethernet 10/100/1000 PoE+ ports,4 10 Gig SFP+,AC 110/220V)

$583 $350

0 Review(s)

S5700-28X-PWR-LI-AC

S5700-28X-PWR-LI-AC(24 Ethernet 10/100/1000 POE+ ports,4 10 Gig SFP+,AC 110/220V)

$833 $500

0 Review(s)

S5700-28C-PWR-SI

S5700-28C-PWR-SI(24 Ethernet 10/100/1000 PoE+ ports,4 of which are dual-purpose 10/100/1000 or SFP,with 1 interface slot,with 500W AC power)

$2667 $1600

0 Review(s)

S5700-52C-PWR-SI

S5700-52C-PWR-SI(48 Ethernet 10/100/1000 PoE+ ports,with 1 interface slot,with 500W AC power supply)

$4667 $2800

0 Review(s)

S5700-26X-SI-12S-AC

S5700-26X-SI-12S-AC(12 Ethernet 10/100/1000 ports,12 Gig SFP,2 10 Gig SFP+,AC 110/220V)

$1500 $900

0 Review(s)

S5700-28C-HI-24S

S5700-28C-HI-24S(24 Gig SFP,with 1 interface slot,without power

$233 $140

0 Review(s)

S5700-28C-HI

S5700-28C-HI(24 Ethernet 10/100/1000 ports,with 1 interface slot,without power module)

$233 $140

0 Review(s)

S5701-28TP-PWR-LI-AC

S5701-28TP-PWR-LI-AC(12 Ethernet 10/100/1000 PoE+ ports,12 Ethernet 10/100/1000 ports,2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP,AC)

$1333 $800

0 Review(s)

S5720-50X-EI-AC

S5720-50X-EI-AC(46 Ethernet 10/100/1000 ports,4 10 Gig SFP+,AC 110/220V,front access)

$3000 $1800

0 Review(s)

S5720-52X-EI-AC

S5720-52X-EI-AC(48 Ethernet 10/100/1000 ports,4 10 Gig SFP+,AC 110/220V)

$3667 $2200

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Products
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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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