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Used Juniper Firewalls & Security

Juniper Security: The Enterprise Network’s "All-Round Guardian"
In the digital transformation era, enterprise networks face multiple threats—malware, Advanced Persistent Threats (APT), data breaches, and compliance risks. Juniper Security delivers end-to-end protection with high-performance solutions like Juniper Secure Connect and Juniper Secure Analytics, safeguarding networks across small businesses to large enterprises.

Core Products & Capabilities - Juniper Secure Connect: Designed for hybrid work and cloud networks, it uses zero-trust principles to dynamically assess risks (identity, device status, location), allowing only "trusted entities" to access critical resources. It integrates seamlessly with AD/LDAP systems, boosting deployment efficiency by 50%. - Juniper Secure Analytics: An AI-driven "threat hunter," it scans network traffic, logs, and endpoint behaviors in real time, identifying anomalies (e.g., data exfiltration, suspicious processes). Its threat library updates with 100,000+ IOCs daily, cutting threat discovery from days to minutes. - Juniper Pulse Secure: Chosen by over a million enterprises, it’s a unified platform integrating VPN, zero-trust access, endpoint security, and compliance management. It supports multi-cloud environments (AWS/Azure/GCP) and meets strict regulations (GDPR, HIPAA).

Four Key Advantages 1. High-Performance Protection: Powered by Juniper’s SPU chips, Secure Connect and Pulse Secure ensure low-latency (12μs forwarding delay) and high-throughput (zero-packet loss under 40Gbps), keeping critical apps (video conferencing, ERP) running smoothly. 2. Intelligent Threat Insight: AI analysis predicts risks (e.g., abnormal logins, pre-breach indicators), shifting defense from reactive to proactive. 3. Seamless Integration: Supports traditional on-prem, private clouds, and hybrid/multi-cloud environments with standardized APIs and pre-built templates, simplifying cross-cloud security. 4. Long-Term Reliability: Available as hardware/software/cloud instances, with 10+ years of firmware updates. Modular design allows on-demand expansion (e.g., 5G/LTE modules), protecting IT investments.

Why Choose Juniper Security? - Industry-Tailored Solutions: Compliance-ready templates for finance, healthcare, and government (e.g., HIPAA encryption, national crypto support) ensure "deploy-and-comply" ease. - Global Threat Intelligence: Backed by 500+ security experts, Secure Analytics covers APT groups, ransomware, and malicious IoT devices, keeping enterprises ahead of threats. - Full Lifecycle Support: From design to optimization, "24/7 expert support" and customized training empower teams to master tools quickly.

Conclusion Juniper Security builds an "active, intelligent, scalable" security framework with boundary-less connectivity, traceable threats, and seamless protection. It’s the trusted "invisible engine" for modern enterprise networks. Explore Juniper Security’s full portfolio at [Router-switch.com](https://www.router-switch.com) to inject proactive defense into your network.

Juniper SRX2300
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SRX2300
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Juniper SRX4700
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SRX4700
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SRX240H2 - Juniper SRX Series Service Gateways
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Juniper Networks SRX240 Services Gateway with 16 x GE ports, 4 x mini-PIM slots, and high memory (2GB RAM, 2GB FLASH)
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SRX550-645DP-M - Juniper SRX Series Service Gateways
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SRX550. DC PSU. 4G RAM. 8G CF
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SRX550-645AP - Juniper SRX Series Service Gateways
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SRX550 Platform (2 RU Height) with AC Power Supply - Includes 6 GPIM Slots, 2 MPIM Slots, 6 10/100/1000Base-T Ports, 4 GE SFP Ports, dual PS Slots, fans. Ships with 1 645 Watt AC Power Supply with POE power, power cord, rack mount kit
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SRX550-645DP - Juniper SRX Series Service Gateways
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SRX550 Platform (2 RU Height) with DC Power Supply - Includes 6 GPIM Slots, 2 MPIM Slots, 6 10/100/1000Base-T Ports, 4 GE SFP Ports, dual PS Slots, fans. Ships with 1 645Watt DC Power Supply with POE power, no power cord, rack mount kit
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SRX240H2-POE - Juniper SRX Series Service Gateways
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Juniper Networks SRX240 Services Gateway with 16 x GE ports, 4 x mini-PIM slots, and high memory (2GB RAM, 2GB FLASH) with 16 ports POE (150W)
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SRX240H2-DC - Juniper SRX Series Service Gateways
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Juniper Networks SRX240 Services Gateway with 16 x GE ports, 4 x mini-PIM slots, and high memory (2GB RAM, 2GB FLASH), integrated -48V DC power supply
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SRX240-RMK - Juniper SRX Series Service Gateways
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SRX240 Rack mount kit for 19" rack. Holds one unit.
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SRX240H-TAA - Juniper SRX Series Service Gateways
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SRX services gateway 240 with 16 x GE ports, 4xmini-PIM slots, and high memory (1GB RAM, 1GB FLASH). TAA. Integrated power supply with power cord. 19" Rack mount kit included.
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SRX240H-POE-TAA - Juniper SRX Series Service Gateways
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SRX services gateway 240 with 16 x GE ports, 4xmini-PIM slots, and high memory (1GB RAM, 1GB FLASH), w/ 16 ports POE (150W). TAA. Integrated power supply with power cord. 19" Rack mount kit included.
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SRX1500-SYS-JBDC - Juniper SRX Series Service Gateways
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SRX1500 Services Gateway includes hardware (16GbE, 4x10GbE, 16G RAM, 16G Flash, 100G SSD, DC PSU, cable and RMK) and Junos Software Base (firewall, NAT, IPSec, routing, MPLS and switching)
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SRX1500-SYS-JE-AC - Juniper SRX Series Service Gateways
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SRX1500-AC HW & JUNOS ENHANCED (JSE)
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$29795 $17877
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SRX1500-SYS-JEDC - Juniper SRX Series Service Gateways
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SRX1500 Services Gateway includes hardware (16GbE, 4x10GbE, 16G RAM, 16G Flash, 100G SSD, DC PSU, cable and RMK) and Junos Software Enhanced (firewall, NAT, IPSec, routing, MPLS, switching and application security)
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SRX300 - Juniper SRX Series Service Gateways
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SRX300 (Hardware Only, require SRX300-JSB or SRX300-JSE to complete the System) with 8GE (w 2x SFP), 4G RAM, 8G Flash. Includes external power supply and cable. RMK not included
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SRX320 - Juniper SRX Series Service Gateways
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SRX320 (Hardware Only, require SRX320-JSB or SRX320-JSE to complete the System) with 8GE (w 2x SFP), 4G RAM, 8G Flash and 2x MPIM slots. Includes external power supply and cable. RMK not included
Datasheet
$1387 $832
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SRX340 - Juniper SRX Series Service Gateways
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SRX340 (Hardware Only, require SRX340-JSB or SRX340-JSE to complete the System) with 16GE (w 8x SFP), 4G RAM, 8G Flash and 4x MPIM slots. Includes internal power supply, cable and RMK
Datasheet
$2889 $1739
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SRX345 - Juniper SRX Series Service Gateways
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SRX345 (Hardware Only, require SRX345-JSB or SRX345-JSE to complete the System) with 16GE (w 8x SFP), 4G RAM, 8G Flash and 4x MPIM slots. Includes internal power supply, cable and RMK
Datasheet
$3582 $2149
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SRX320-SYS-JB-P - Juniper SRX Series Service Gateways
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SRX320-POE HW & JUNOS BASE (JSB)
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$2542 $1525
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  • Total 154 items ,  current page 1 ,  total 8 pages

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Frequently Asked Questions

What used Juniper security appliances does LinkNewNet sell?

Our used Juniper firewall inventory covers the SRX series security gateways - from mid-range models for campus and branch security to high-end platforms such as the SRX3600 and SRX5400 with high-throughput stateful firewall, IPS, VPN and application security.

Are used SRX firewalls fully tested before shipping?

Yes. Every SRX unit is tested by our engineers before shipment - interfaces, hardware health and boot-up are verified (testing instructions available on request) - and ships with a free 3-month warranty, extendable on request.

Do SRX subscriptions and licenses transfer with used units?

Junos OS is licensed per device and in most cases stays with the hardware; some security subscriptions may need re-registration. Tell our sales team the exact model before purchase and we will verify what is included.

What after-sales support comes with used Juniper firewalls?

A free 3-month warranty is included with every unit (extendable on request), plus after-sales support via WhatsApp (+86 18954776148) or email (linknewnet@gmail.com).

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