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≤6 port NGFW ≥10G 1G 100M RJ45 12 port SFP+ ≤8 port

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.

-54%
Cisco C6800-48P-SFP-XL= Catalyst 6800 48x 1GE FC SFP Switch Module
0 Review(s)
C6800-8P10G-XL=
Catalyst 6800 8-port 10GE with integrated DFC4-XL spare
$4667 $2160
more
-52%
Cisco C6800-8P40G-XL Catalyst 6800 Series 8-Port 40 Gigabit Ethernet Module
0 Review(s)
C6800-8P40G-XL
Catalyst 6800 8-port 40GE with dual integrated dual DFC4-EXL
$81347 $38800
more
-26%
A9K-RSP880-SE Cisco ASR 9000 Series Route Switch Processor 880
0 Review(s)
A9K-RSP880-SE
CISCO A9K-RSP880-SE ASR 9000 Route Switch Processor 880 for Service Edge
$5833 $4300
more
-86%
Cisco ASR 9000 Service Module A9K-2T20GE-B
0 Review(s)
A9K-2T20GE-B
Cisco ASR 9000 Equipment Service Module2-Port 10GE, 20-Port GE Line Card
$3454 $500
more
-41%
8800-RP - Cisco 8800 Router Processor
0 Review(s)
8800-RP
Cisco 8800 Route Processor with 4x Core CPU
$4041 $2400
more
-87%
Cisco Nexus 7000 F3 Series Module N7K-F348XP-25
0 Review(s)
N7K-F348XP-25
48-Port 1 and 10 Gigabit Ethernet Module
$6305 $800
more
EM2-HDA-4FXO - Cisco Analog Voice and Fax Network Module
0 Review(s)
EM2-HDA-4FXO
4-port voice/fax expansion module - FXO Cisco Router Network Module
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EM-HDA-8FXS - Cisco High-Density Extension Modules
0 Review(s)
EM-HDA-8FXS
8-port voice/fax expansion module - FXS Cisco Router Network Module
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EVM-IPVS-16A - Cisco AVG Network Module
0 Review(s)
EVM-IPVS-16A
16 Port Analog Video Gateway Cisco Router Network Module
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GE-DCARD-ESW= - Cisco Gigabit Ethernet Daughter Card
0 Review(s)
GE-DCARD-ESW=
1 1000BaseT daughtercard for Etherswitch NM Cisco Router Network Module
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NACNM-100-K9 - Cisco NAC Network Modules
0 Review(s)
NACNM-100-K9
NAC Network Module Server License -max 100 users Cisco Router Network Module
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NACNM-50-K9 - Cisco NAC Network Modules
0 Review(s)
NACNM-50-K9
NAC Network Module Server License -max 50 users Cisco Router Network Module
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NACNM-50UL= - Cisco NAC Network Modules
0 Review(s)
NACNM-50UL=
NAC Network Module Server License Upgrade -50 to 100 users Cisco Router Network Module
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NM-16ESW - Cisco Interface Card Network Modules
0 Review(s)
NM-16ESW
16 port 10/100 EtherSwitch NM
more
NM-16ESW-1GIG - Cisco Interface Card Network Modules
0 Review(s)
NM-16ESW-1GIG
16 port 10/100 EtherSwitch NM
more
NM-1FE1R2W - Cisco Interface Card Network Modules
0 Review(s)
NM-1FE1R2W
1 10/100 Ethernet 1 4/16 Token-Ring 2 WAN Card Slot NM Cisco Router Network Module
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NM-1FE2W-V2 - Cisco Interface Card Network Modules
0 Review(s)
NM-1FE2W-V2
1 10/100 Ethernet with 2 WAN Card Slot Network Module Cisco Router Network Module
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NM-1FE-FX-V2 - Cisco Interface Card Network Modules
0 Review(s)
NM-1FE-FX-V2
1-Port Fast Ethernet Network Module, FX Only Cisco Router Network Module
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NM-1GE - Cisco Interface Card Network Modules
0 Review(s)
NM-1GE
1 Port GE Network Module Cisco Router Network Module
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NM-1VSAT-GILAT - Cisco Interface Card Network Modules
0 Review(s)
NM-1VSAT-GILAT
Cisco IP VSAT Satellite WAN Network Module Cisco Router Network Module
more
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Promotion
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-54%
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
$4667 $2160
more
-52%
Cisco C6800-8P40G-XL Catalyst 6800 Series 8-Port 40 Gigabit Ethernet Module
C6800-8P40G-XL
0 Review(s)
Catalyst 6800 8-port 40GE with dual integrated dual DFC4-EXL
$81347 $38800
more
-94%
C6800-48P-TX-XL Cisco 6807 Switch Gigabit Ethernet Copper Module with DFC4XL
C6800-48P-TX-XL
0 Review(s)
C6800-48P-TX-XL Cisco 6807 Switch Line Card, 48 ports Gigabit Ethernet, DFC4 daughter card, Supervisor Engine 2TXL
$24200 $1400
more
-26%
A9K-RSP880-SE Cisco ASR 9000 Series Route Switch Processor 880
A9K-RSP880-SE
0 Review(s)
CISCO A9K-RSP880-SE ASR 9000 Route Switch Processor 880 for Service Edge
$5833 $4300
more
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