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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.

H3C S5560-30S-EI48 10/100/1000BASE-T Ethernet ports, 4 10G/1G BASE-X SFP+ ports; 2 40G QSFP+ ports Layer 3 Ethernet switch
0 Review(s)
S5560-54S-EI
H3C S5560-54S-EI 48 10/100/1000BASE-T Ethernet ports, 4 10G/1G BASE-X SFP+ ports; 2 40G QSFP+ ports Layer 3 Ethernet switch
$1706 $1023
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H3C S5560-30S-EI 24 10/100/1000BASE-T Ethernet ports, 4 10G/1G BASE-X SFP+ ports; 2 40G QSFP+ ports Layer 3 Ethernet switch
0 Review(s)
S5560-30S-EI
H3C S5560-30S-EI 24 10/100/1000BASE-T Ethernet ports, 4 10G/1G BASE-X SFP+ ports; 2 40G QSFP+ ports Layer 3 Ethernet switch
$1104 $662
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H3C S5560-54C-EI 48 10/100/1000BASE-T Ethernet ports, 4 10G/1G BASE-X SFP+ ports; 1 expansion slot; 2 fan module slots; 2 power module slots ;Layer 3 Ethernet switch
0 Review(s)
S5560-54C-EI
H3C S5560-54C-EI 48 10/100/1000BASE-T Ethernet ports, 4 10G/1G BASE-X SFP+ ports; 1 expansion slot; 2 fan module slots; 2 power module slots ;Layer 3 Ethernet switch
$1736 $1041
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H3C S5120V2-52P-SI Gigabit Ethernet Switch,48* 10/100/1000BASE-T autosensing Ethernet port,4 SFP port
0 Review(s)
S5120V2-52P-SI
H3C S5120V2-52P-SI Gigabit Ethernet Switch,48* 10/100/1000BASE-T autosensing Ethernet port,4 SFP port
$449 $269
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H3C S5130S-28S-EI L2 Ethernet Switch with 24*10/100/1000BASE-T Ports and 4*1G/10G BASE-X SFP Plus Ports,(AC)
0 Review(s)
S5130S-28S-EI
H3C S5130S-28S-EI L2 Ethernet Switch with 24*10/100/1000BASE-T Ports and 4*1G/10G BASE-X SFP Plus Ports,(AC)
$328 $196
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H3C S3100V3-EI Series FE&Gigabit Access Switches,Layer 2,16*10/100BASE-TX ports, 8*10/100/1000BASE-T ports, 4*100/1000BASE-X SFP ports.
0 Review(s)
S3100V3-28TP-EI
H3C S3100V3-EI Series FE&Gigabit Access Switches,Layer 2,16*10/100BASE-TX ports, 8*10/100/1000BASE-T ports, 4*100/1000BASE-X SFP ports.
$362 $217
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H3C S3100V3-52TP-EI L2 Ethernet Switch with 32*10/100BASE-T Ports, 16*10/100/1000BASE-T Ports, and 4*1000BASE-X SFP Ports,(AC)
0 Review(s)
S3100V3-52TP-EI
H3C S3100V3-52TP-EI L2 Ethernet Switch with 32*10/100BASE-T Ports, 16*10/100/1000BASE-T Ports, and 4*1000BASE-X SFP Ports,(AC)
$411 $246
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H3C S3100V3-10TP-EI L2 Ethernet Switch with 4*10/100BASE-T Ports, 4*10/100/1000BASE-T Ports,and 2*1000BASE-X SFP Ports,(AC)
0 Review(s)
S3100V3-10TP-EI
H3C S3100V3-10TP-EI L2 Ethernet Switch with 4*10/100BASE-T Ports, 4*10/100/1000BASE-T Ports,and 2*1000BASE-X SFP Ports,(AC)
$256 $175
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H3C S5800-32C-EI 24-port Gigabit 4-port 10 Gigabit uplink Layer 3 core switch
0 Review(s)
S5800-32C-EI
H3C S5800-32C-EI 24-port Gigabit 4-port 10 Gigabit uplink Layer 3 core switch
$2084 $1250
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H3C S5130-30C-HI Switching capacity 598Gbps, Forwarding capacity 156Mpps, 24 10/100/1000base-T Ethernet ports, 4 10G/1G BASE-X SFP+ ports;
0 Review(s)
S5130-30C-HI
H3C S5130-30C-HI Switching capacity 598Gbps, Forwarding capacity 156Mpps, 24 10/100/1000base-T Ethernet ports, 4 10G/1G BASE-X SFP+ ports;
$1175 $705
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H3C S5024PV3-EI-PWR L2 Ethernet Switch with 24*10/100/1000BASE-T PoE+ Ports(AC 185W) and 4*1000BASE-X Ports,(AC)
0 Review(s)
S5024PV3-EI-PWR
H3C S5024PV3-EI-PWR L2 Ethernet Switch with 24*10/100/1000BASE-T PoE+ Ports(AC 185W) and 4*1000BASE-X Ports,(AC)
$317 $427
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H3C S5560S-52S-EI Ethernet Switch with 48*10/100/1000BASE-T Ports and 4*1G/10G BASE-X SFP Plus Ports
0 Review(s)
S5560S-52S-EI
H3C S5560S-52S-EI Ethernet Switch with 48*10/100/1000BASE-T Ports and 4*1G/10G BASE-X SFP Plus Ports
$1272 $763
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H3C S1348G 48-port Full Gigabit Layer 2 Unmanaged Network Rack Enterprise Network Switch
0 Review(s)
S1348G
H3C S1348G 48-port Full Gigabit Layer 2 Unmanaged Network Rack Enterprise Network Switch
$284 $224
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H3C S7500X switch series, next-generation enterprise core networks
0 Review(s)
S7503X
H3C S7500X switch series, next-generation enterprise core networks
$8876 $5325
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H3C S5130S-28S-PWR-HI 24x10/100/1000BASE-T Ethernet ports(PoE+, 4 combo ports), 4x10G/1G BASE-X SFP+ ports; 2 power module slots; 1 power supply (LSPM1AC360) included
0 Review(s)
S5130S-28S-PWR-HI
H3C S5130S-28S-PWR-HI 24x10/100/1000BASE-T Ethernet ports(PoE+, 4 combo ports), 4x10G/1G BASE-X SFP+ ports; 2 power module slots; 1 power supply (LSPM1AC360) included
$628 $376
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H3C S5130S-HI Series Advanced Gigabit Access Switches ,24x10/100/1000BASE-T Ethernet ports(8 combo ports), 4x10G/1G BASE-X SFP+ ports; 2 power module slots; 1 Power Supply (LSPM2150A) Included
0 Review(s)
S5130S-28S-HI
H3C S5130S-HI Series Advanced Gigabit Access Switches ,24x10/100/1000BASE-T Ethernet ports(8 combo ports), 4x10G/1G BASE-X SFP+ ports; 2 power module slots; 1 Power Supply (LSPM2150A) Included
$511 $306
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H3C S6520X-54XC-UPWR-SI L3 Ethernet Switch with 48*100M/1G/2.5G/5G/10GBase-T UPoE Ports,4*QSFP Plus Ports and 1*Slot, Without Power Supplies
0 Review(s)
S6520X-54XC-UPWR-SI
H3C S6520X-54XC-UPWR-SI L3 Ethernet Switch with 48*100M/1G/2.5G/5G/10GBase-T UPoE Ports,4*QSFP Plus Ports and 1*Slot, Without Power Supplies
$4694 $2816
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H3C S5560-30F-EI, 24 SFP ports; 8 10/100/1000BASE-T Ethernet (Combo) ports; 4 10G/1G BASE-X SFP+ ports; 1 expansion slot; 2 fan module slots; 2 power module slots
0 Review(s)
S5560-30F-EI
H3C S5560-30F-EI, 24 SFP ports; 8 10/100/1000BASE-T Ethernet (Combo) ports; 4 10G/1G BASE-X SFP+ ports; 1 expansion slot; 2 fan module slots; 2 power module slots
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H3C S5560S-28S-PWR-EI, 24 10/100/1000BASE-T ports (including 4 combo interfaces) and 4 10G/1G BASE-X SFP+ ports
0 Review(s)
S5560S-28S-PWR-EI
H3C S5560S-28S-PWR-EI, 24 10/100/1000BASE-T ports (including 4 combo interfaces) and 4 10G/1G BASE-X SFP+ ports
$971 $582
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H3C S5560X-34S-EI, 28 10/100/1000BASE-T ports (including 4 combo interfaces), 4 10G/1G BASE-X SFP+ ports, and 2 40G QSFP+ ports, fixed AC&DC power supply
0 Review(s)
S5560X-34S-EI
H3C S5560X-34S-EI, 28 10/100/1000BASE-T ports (including 4 combo interfaces), 4 10G/1G BASE-X SFP+ ports, and 2 40G QSFP+ ports, fixed AC&DC power supply
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  • Total 97 items ,  current page 1 ,  total 5 pages

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
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-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
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-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
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-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
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