Does the SRX4100 support MPLS?

Yes; the SRX4100 supports MPLS for scalable Layer 3 VPNs, traffic engineering, and label-switched path management.

What power supply configuration is included?

The system includes two redundant 30 V DC power supply units with load sharing and fail-over functionality.

What are the firewall and IPsec VPN performance specifications?

The SRX4100 delivers up to 40 Gbps firewall throughput and 21 Gbps IPsec VPN throughput (IMIX traffic profile).

How many concurrent sessions can the SRX4100 handle?

The SRX4100 supports up to 4 million concurrent sessions in real-time traffic environments.

Which routing protocols are supported?

The platform supports OSPF, BGP, RIP, static routing, and policy-based routing for comprehensive network flexibility.

Does the SRX4100 offer high availability?

Yes; the SRX4100 supports both chassis-level active/active and active/passive high availability configurations.

What rack-mount hardware is included?

A standard 19-inch rack-mount kit with slide rails, mounting brackets, and all necessary installation hardware is provided.

What cooling features are provided?

The SRX4100 includes four hot-swappable fan trays with front-to-back airflow and N+1 cooling redundancy.

Can I upgrade to advanced security services on the SRX4100?

Yes; you can license Juniper Advanced Security or Unified Threat Management features via software activation keys.

Which management interfaces are available?

Management options include a dedicated out-of-band 10/100/1000BASE-T port, an RJ-45 console port, and USB console access.

What are typical use cases for the SRX4100?

Common use cases include data center perimeter security, campus edge protection, secure VPN aggregation, and large-scale site interconnects.

What environmental specifications apply to the SRX4100?

Operating temperature is 0–45 °C, relative humidity 5–85% non-condensing, and acoustic noise is 49 dBA maximum.

What warranty and support options are available?

Juniper provides a limited lifetime hardware warranty and optional Juniper Care support for software updates, enhanced technical support, and expedited hardware replacement.

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SRX4100-SYS-JB-DC

Name: SRX4100 Services Gateway includes hardware (8x10GE, two DC PSU, four FAN Trays, cables and RMK) and Junos Software Base (Firewall, NAT, IPSec, Routing, MPLS)
Brand: Juniper
SKU: SRX4100-SYS-JB-DC
Price: 41998.00 USD
Availability: InStock
Rating: 4.2 (5 reviews)

Description:: SRX4100 Services Gateway includes hardware (8x10GE, two DC PSU, four FAN Trays, cables and RMK) and Junos Software Base (Firewall, NAT, IPSec, Routing, MPLS)
Rating:: 4.2(5)
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SRX4100-SYS-JB-DC Overview

SRX4100-SYS-JB-DC is a high-performance, rack-mounted firewall appliance engineered specifically for enterprise and data center deployments. Built to deliver advanced security services, this device combines robust firewall protection with integrated IPS, antivirus, web filtering, and VPN capabilities to secure critical network segments with uncompromising reliability.

Designed for scalable network environments, SRX4100-SYS-JB-DC features multiple port configurations—including LAN, WAN, and SFP interfaces—for flexible connectivity and optimal traffic management. With redundant AC power supplies and high availability clustering options, it addresses the needs of SMBs, large enterprises, and branch/campus/cloud use cases by ensuring rapid, uninterrupted service even under demanding high-throughput conditions.

SRX4100-SYS-JB-DC price is $41,998.00, a 39.1% saving from the Juniper list price of $69,000.00. SRX4100-SYS-JB-DC is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for SRX4100-SYS-JB-DC for additional pricing. Browse the full Juniper Srx Series Service Gateways series or explore all Juniper products.

SRX4100-SYS-JB-DC Specifications

Product Type: Firewall Appliance
Architecture: Rack-mount
Deployment Type: Enterprise / Data Center / Branch Office
Use Case: VPN / Secure Access / UTM
Firewall Layer Supported: Layer 3 / Layer 4 / Layer 7
Power Source: AC Power Supply
Redundant Power Supply Supported: Yes
Firewall Throughput: 4 Gbps
Threat Protection Throughput: 2.5 Gbps
IPS Throughput: 2.5 Gbps
VPN Throughput: 1.3 Gbps
Supported Applications: 250
Centralized Configuration & Reporting: Yes
Feature: High Availability, Redundant Power, Clustering
Concurrent Sessions: 800000
Maximum Concurrent Sessions: 800000
Users/Nodes: Unlimited
Integrated I/O: 8
New Sessions Per Second: 20000
Supported VPN Types: IPSec / SSL VPN
Routing Protocols Supported: OSPF / BGP / RIP / Static Routing
Security Services: Antivirus / Web Filtering / Application Control / IPS / VPN
High Availability: Active-Passive
Interfaces: RJ-45 / SFP
WAN Ports: 2 WAN
LAN Ports: 8 LAN Ports
Switch Ports: Yes
POE Ports: No
Management Options: Cloud / CLI / GUI / Centralized / REST API / SNMP
Logging & Monitoring: Built-in / External / Syslog / Cloud Logging
Firewall Policies Supported: 500
Users Supported: 800000
Memory: 8 GB
Flash Storage: 128 GB
Expansion Slots: SFP
Form Factor: 1 RU
Rack Units: 1 RU
Device Type: NGFW
Product Name: SRX4100-SYS-JB-DC
Height: 1.75 inches
Width: 17.0 inches
Depth: 16.5 inches
Weight: 22 lbs

SRX4100-SYS-JB-DC Use Case

High-Throughput Data Center Firewall and IPSec Edge

In a global financial services data center, the SRX4100-SYS-JB-DC-SRX4100 Services Gateway (8×10GE, dual DC PSUs, quad FAN trays, cables, RMK) secures east-west traffic and terminates 2 Gbps of IPSec VPN tunnels to branch offices. Leveraging Junos Software Base for stateful firewall, NAT and routing, this deployment delivers sub-2 ms latency, 99.999% uptime and automated policy enforcement, ensuring continuous compliance and ultra-low risk of service disruption.

Multi-Tenant Cloud Segmentation with MPLS and Dynamic Routing

A managed cloud provider deploys the SRX4100-SYS-JB-DC-SRX4100 Services Gateway to deliver isolated VRF instances over an MPLS backbone, with 8×10GE interfaces for high-density on-ramps and dynamic OSPF/BGP routing. Junos Software Base’s advanced MPLS, NAT and firewall capabilities enforce tenant-specific policies at 40 Gbps aggregated throughput, reducing cross-tenant risk, simplifying VLAN sprawl and accelerating new customer onboarding by 50%.

Service Provider Core NAT and L3 VPN Aggregation

In a tier-1 service provider core, the SRX4100-SYS-JB-DC-SRX4100 Services Gateway aggregates hundreds of customer circuits using NAT64 and L3VPN over MPLS, with dual DC power supplies and hot-swappable fans for continuous operation. By utilizing Junos Software Base for high-performance NAT, routing and firewall functions, the provider achieves 60% lower operational costs, deterministic packet delivery and rapid service provisioning in under 30 minutes.

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	SRX4100-SYS-JB-DC	SRX5400E-B2-DC	SRX4200-SYS-JE-AC	SRX4200-CHAS	SRX5400E-B1-DC-TAA
Product Type	Firewall Appliance	Firewall Appliance	Firewall Appliance	Firewall Appliance	Firewall Appliance
Architecture	Rack-mount	Rack-mount	Rack-mount	Chassis	Chassis
Deployment Type	Enterprise / Data Center / Branch Office	Enterprise / Data Center	Enterprise / Branch Office / Data Center	Enterprise / Data Center	Enterprise / Data Center
Use Case	VPN / Secure Access / UTM	VPN / Secure Access / UTM	VPN / Secure Access / UTM	VPN / Secure Access / UTM	VPN / Secure Access / UTM
Firewall Layer Supported	Layer 3 / Layer 4 / Layer 7	Layer 3 / Layer 7	Layer 3 / Layer 7	Layer 3 / Layer 4 / Layer 7	Layer 3 / Layer 4 / Layer 7
Power Source	AC Power Supply	DC Power Supply	AC Power Supply	AC Power Supply	DC Power Supply
Redundant Power Supply Supported	Yes	Yes	Yes	Yes	Yes
Firewall Throughput	4 Gbps	200 Gbps	20 Gbps	40 Gbps	100 Gbps
Threat Protection Throughput	2.5 Gbps	40 Gbps	4 Gbps	10 Gbps	20 Gbps
IPS Throughput	2.5 Gbps	40 Gbps	4 Gbps	3 Gbps	15 Gbps
VPN Throughput	1.3 Gbps	80 Gbps	8 Gbps	10 Gbps	30 Gbps
Supported Applications	250	N/A	N/A	200	600
Centralized Configuration & Reporting	Yes	Yes	Yes	Yes	Yes
Feature	High Availability, Redundant Power, Clustering	High Availability, Scalability, Clustering	Integrated Security and Routing	Integrated Threat Intelligence	Next-Generation Firewall
Concurrent Sessions	800000	N/A	600K	1 Million	10M
Maximum Concurrent Sessions	800000	N/A	600K	2 Million	20M
Users/Nodes	Unlimited	Unlimited	Unlimited	Unlimited	Unlimited
Integrated I/O	8	N/A	24	4	N/A
New Sessions Per Second	20000	N/A	50K	50,000	250000
Supported VPN Types	IPSec / SSL VPN	IPSec / SSL VPN	IPSec / SSL VPN	IPSec / SSL VPN	IPSec / SSL VPN
Routing Protocols Supported	OSPF / BGP / RIP / Static Routing	OSPF / BGP / RIP / Static Routing	OSPF / BGP / RIP / Static Routing	OSPF / BGP / RIP / Static Routing	OSPF / BGP / RIP / Static Routing
Security Services	Antivirus / Web Filtering / Application Control / IPS / VPN	Antivirus / Web Filtering / Application Control / IPS / VPN	Antivirus / Web Filtering / Application Control / IPS / VPN	Antivirus / Web Filtering / Application Control / IPS / VPN	Antivirus / Web Filtering / Application Control / IPS / VPN
High Availability	Active-Passive	Active-Passive / Active-Active	Active-Passive	Active-Passive	Active-Active
Interfaces	RJ-45 / SFP	RJ-45 / SFP / SFP+ / Combo Ports	RJ-45 / SFP	RJ-45 / SFP / SFP+	SFP / SFP+ / QSFP+
WAN Ports	2 WAN	4 WAN	4 WAN Ports	4 WAN	4 WAN
LAN Ports	8 LAN Ports	24 LAN Ports	24 LAN Ports	8 LAN Ports	8 LAN Ports
Switch Ports	Yes	Yes	Yes	Yes	No
POE Ports	No	No	No	No	No
Management Options	Cloud / CLI / GUI / Centralized / REST API / SNMP	Cloud / CLI / GUI / Centralized / REST API / SNMP	CLI / GUI / SNMP / REST API	Cloud / CLI / GUI / Centralized / SNMP	CLI / GUI / REST API / SNMP
Logging & Monitoring	Built-in / External / Syslog / Cloud Logging	Built-in / External / Syslog / Cloud Logging	Built-in	Built-in / External / Syslog / Cloud Logging	Built-in
Firewall Policies Supported	500	N/A	1000	500	1000
Users Supported	800000	N/A	Unlimited	N/A	1000000
Memory	8 GB	16 GB	8 GB	16 GB	16 GB
Flash Storage	128 GB	32 GB	128 GB	128 GB	128 GB
Expansion Slots	SFP	SFP	SFP	SFP	SFP
Form Factor	1 RU	1 RU	Rack-mount	Chassis	Chassis
Rack Units	1 RU	1 RU	2 RU	4 RU	2 RU
Device Type	NGFW	NGFW	NGFW	NGFW	NGFW
Product Name	SRX4100-SYS-JB-DC	SRX5400E-B2-DC	SRX4200-SYS-JE-AC	SRX4200-CHAS	SRX5400E-B1-DC-TAA
Height	1.75 inches	1.75 inches	3.5 inches	4.5 inches	3.5 inches
Width	17.0 inches	17.5 inches	17.2 inches	17.5 inches	17 inches
Depth	16.5 inches	18 inches	18 inches	27.5 inches	28 inches
Weight	22 lbs	30 lbs	35 lbs	50 lbs	55 lbs

Reviews & Ratings

Gregory Mills

Base software system performed reliably for core security tasks.

Peter Lawson

DC powered setup integrated cleanly into our rack.

Julian Harper

Predictable performance and simple management.

Nathan Brooks

Solid choice for controlled enterprise deployments.

William Price

No stability issues observed.

Questions & Answers

What is the Juniper SRX4100 Services Gateway?

The SRX4100 Services Gateway is a high-performance next-generation firewall and services gateway designed for large enterprise and data center perimeter deployments.

Which hardware components are included with SKU SRX4100-SYS-JB-DC?

The package includes the SRX4100 chassis, eight 10 Gigabit Ethernet ports, two redundant DC power supplies, four hot-swappable fan trays, rack-mount kit, plus all required power and network cables.

What software features are provided by the Junos Software Base?

The Junos Software Base delivers stateful firewall, network address translation (NAT), IPsec VPN, advanced routing (OSPF, BGP, RIP), and MPLS capabilities.

How many 10 Gigabit Ethernet ports does the SRX4100 provide?

The SRX4100 provides eight fixed 10 Gigabit Ethernet SFP+ ports for high-speed connectivity.

Related Searches Juniper Srx Series Service Gateways

SRX4100-SYS-JB-AC SRX4100-SYS-JE-DC SRX4200-SYS-JB-DC SRX4200-SYS-JE-DC SRX4200-SYS-JE-AC SRX1500-SYS-JBDC SRX1500-SYS-JEDC SRX300-SYS-JB

SRX4100-SYS-JB-DC Overview

SRX4100-SYS-JB-DC Specifications

Product Type

Firewall Appliance

Architecture

Rack-mount

Deployment Type

Enterprise / Data Center / Branch Office

Use Case

VPN / Secure Access / UTM

Firewall Layer Supported

Layer 3 / Layer 4 / Layer 7

Power Source

AC Power Supply

Redundant Power Supply Supported

Yes

Firewall Throughput

4 Gbps

Threat Protection Throughput

2.5 Gbps

IPS Throughput

2.5 Gbps

VPN Throughput

1.3 Gbps

Supported Applications

250

Centralized Configuration & Reporting

Yes

Feature

High Availability, Redundant Power, Clustering

Concurrent Sessions

800000

Maximum Concurrent Sessions

800000

Users/Nodes

Unlimited

Integrated I/O

New Sessions Per Second

20000

Supported VPN Types

IPSec / SSL VPN

Routing Protocols Supported

OSPF / BGP / RIP / Static Routing

Security Services

Antivirus / Web Filtering / Application Control / IPS / VPN

High Availability

Active-Passive

Interfaces

RJ-45 / SFP

WAN Ports

2 WAN

LAN Ports

8 LAN Ports

Switch Ports

Yes

POE Ports

Management Options

Cloud / CLI / GUI / Centralized / REST API / SNMP

Logging & Monitoring

Built-in / External / Syslog / Cloud Logging

Firewall Policies Supported

500

Users Supported

800000

Memory

8 GB

Flash Storage

128 GB

Expansion Slots

SFP

Form Factor

1 RU

Rack Units

1 RU

Device Type

NGFW

Product Name

SRX4100-SYS-JB-DC

Height

1.75 inches

Width

17.0 inches

Depth

16.5 inches

Weight

22 lbs

SRX4100-SYS-JB-DC Use Case

High-Throughput Data Center Firewall and IPSec Edge

Multi-Tenant Cloud Segmentation with MPLS and Dynamic Routing

Service Provider Core NAT and L3 VPN Aggregation

Product Comparison Table

	SRX4100-SYS-JB-DC	SRX5400E-B2-DC	SRX4200-SYS-JE-AC	SRX4200-CHAS	SRX5400E-B1-DC-TAA
Product Type	Firewall Appliance	Firewall Appliance	Firewall Appliance	Firewall Appliance	Firewall Appliance
Architecture	Rack-mount	Rack-mount	Rack-mount	Chassis	Chassis
Deployment Type	Enterprise / Data Center / Branch Office	Enterprise / Data Center	Enterprise / Branch Office / Data Center	Enterprise / Data Center	Enterprise / Data Center
Use Case	VPN / Secure Access / UTM	VPN / Secure Access / UTM	VPN / Secure Access / UTM	VPN / Secure Access / UTM	VPN / Secure Access / UTM
Firewall Layer Supported	Layer 3 / Layer 4 / Layer 7	Layer 3 / Layer 7	Layer 3 / Layer 7	Layer 3 / Layer 4 / Layer 7	Layer 3 / Layer 4 / Layer 7
Power Source	AC Power Supply	DC Power Supply	AC Power Supply	AC Power Supply	DC Power Supply
Redundant Power Supply Supported	Yes	Yes	Yes	Yes	Yes
Firewall Throughput	4 Gbps	200 Gbps	20 Gbps	40 Gbps	100 Gbps
Threat Protection Throughput	2.5 Gbps	40 Gbps	4 Gbps	10 Gbps	20 Gbps
IPS Throughput	2.5 Gbps	40 Gbps	4 Gbps	3 Gbps	15 Gbps
VPN Throughput	1.3 Gbps	80 Gbps	8 Gbps	10 Gbps	30 Gbps
Supported Applications	250	N/A	N/A	200	600
Centralized Configuration & Reporting	Yes	Yes	Yes	Yes	Yes
Feature	High Availability, Redundant Power, Clustering	High Availability, Scalability, Clustering	Integrated Security and Routing	Integrated Threat Intelligence	Next-Generation Firewall
Concurrent Sessions	800000	N/A	600K	1 Million	10M
Maximum Concurrent Sessions	800000	N/A	600K	2 Million	20M
Users/Nodes	Unlimited	Unlimited	Unlimited	Unlimited	Unlimited
Integrated I/O	8	N/A	24	4	N/A
New Sessions Per Second	20000	N/A	50K	50,000	250000
Supported VPN Types	IPSec / SSL VPN	IPSec / SSL VPN	IPSec / SSL VPN	IPSec / SSL VPN	IPSec / SSL VPN
Routing Protocols Supported	OSPF / BGP / RIP / Static Routing	OSPF / BGP / RIP / Static Routing	OSPF / BGP / RIP / Static Routing	OSPF / BGP / RIP / Static Routing	OSPF / BGP / RIP / Static Routing
Security Services	Antivirus / Web Filtering / Application Control / IPS / VPN	Antivirus / Web Filtering / Application Control / IPS / VPN	Antivirus / Web Filtering / Application Control / IPS / VPN	Antivirus / Web Filtering / Application Control / IPS / VPN	Antivirus / Web Filtering / Application Control / IPS / VPN
High Availability	Active-Passive	Active-Passive / Active-Active	Active-Passive	Active-Passive	Active-Active
Interfaces	RJ-45 / SFP	RJ-45 / SFP / SFP+ / Combo Ports	RJ-45 / SFP	RJ-45 / SFP / SFP+	SFP / SFP+ / QSFP+
WAN Ports	2 WAN	4 WAN	4 WAN Ports	4 WAN	4 WAN
LAN Ports	8 LAN Ports	24 LAN Ports	24 LAN Ports	8 LAN Ports	8 LAN Ports
Switch Ports	Yes	Yes	Yes	Yes	No
POE Ports	No	No	No	No	No
Management Options	Cloud / CLI / GUI / Centralized / REST API / SNMP	Cloud / CLI / GUI / Centralized / REST API / SNMP	CLI / GUI / SNMP / REST API	Cloud / CLI / GUI / Centralized / SNMP	CLI / GUI / REST API / SNMP
Logging & Monitoring	Built-in / External / Syslog / Cloud Logging	Built-in / External / Syslog / Cloud Logging	Built-in	Built-in / External / Syslog / Cloud Logging	Built-in
Firewall Policies Supported	500	N/A	1000	500	1000
Users Supported	800000	N/A	Unlimited	N/A	1000000
Memory	8 GB	16 GB	8 GB	16 GB	16 GB
Flash Storage	128 GB	32 GB	128 GB	128 GB	128 GB
Expansion Slots	SFP	SFP	SFP	SFP	SFP
Form Factor	1 RU	1 RU	Rack-mount	Chassis	Chassis
Rack Units	1 RU	1 RU	2 RU	4 RU	2 RU
Device Type	NGFW	NGFW	NGFW	NGFW	NGFW
Product Name	SRX4100-SYS-JB-DC	SRX5400E-B2-DC	SRX4200-SYS-JE-AC	SRX4200-CHAS	SRX5400E-B1-DC-TAA
Height	1.75 inches	1.75 inches	3.5 inches	4.5 inches	3.5 inches
Width	17.0 inches	17.5 inches	17.2 inches	17.5 inches	17 inches
Depth	16.5 inches	18 inches	18 inches	27.5 inches	28 inches
Weight	22 lbs	30 lbs	35 lbs	50 lbs	55 lbs

Questions & Answers

What is the Juniper SRX4100 Services Gateway?

The SRX4100 Services Gateway is a high-performance next-generation firewall and services gateway designed for large enterprise and data center perimeter deployments.

Which hardware components are included with SKU SRX4100-SYS-JB-DC?

The package includes the SRX4100 chassis, eight 10 Gigabit Ethernet ports, two redundant DC power supplies, four hot-swappable fan trays, rack-mount kit, plus all required power and network cables.

What software features are provided by the Junos Software Base?

The Junos Software Base delivers stateful firewall, network address translation (NAT), IPsec VPN, advanced routing (OSPF, BGP, RIP), and MPLS capabilities.

How many 10 Gigabit Ethernet ports does the SRX4100 provide?

The SRX4100 provides eight fixed 10 Gigabit Ethernet SFP+ ports for high-speed connectivity.