SRX300 Juniper Services Firewall
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SRX300 Juniper Services Gateway Security Appliance Firewall Refurbished

Availability: In Stock
Part Number#: SRX300
List Price was: $400.00
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You Save: $5.00 (1% off)

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Short Description:
SRX300 Services Small Form-Factor Pluggable (SFP) Gateway Security Appliance Firewall | Made by Juniper | Refurbished

Interface Types of This Product: Security Appliance Firewall

Juniper Networks
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
We are providing specifications below to explain why you should consider purchasing the Juniper Networks Firewall Security Appliance Networking, including a general overview, performance specifications, relevant images, media files, and technical information about the SRX300 compatibility.

Key Features and Benefits of Firewall

The SRX300 Juniper Services Gateway is a security appliance that provides firewall and VPN functionality for small to medium-sized businesses. Some key features and benefits of the SRX300 include:

  • Advanced threat protection: The SRX300 includes built-in security features such as intrusion detection and prevention (IDP), antivirus, and anti-spam to protect against a wide range of network threats.
  • Network visibility and control: The SRX300 provides detailed visibility into network traffic, allowing administrators to monitor and control access to the network.
  • Secure connectivity: The SRX300 supports a variety of VPN protocols, including IPsec, SSL, and L2TP, to provide secure remote access for employees and partners.
  • Scalability: The SRX300 is designed to meet the needs of small to medium-sized businesses, with the ability to scale as the business grows.
  • Easy to manage: The SRX300 is designed to be easy to manage, with a web-based interface that allows administrators to easily configure and monitor the appliance.
  • High availability: The SRX300 supports high availability features such as redundancy and failover to ensure continuity of service in the event of an outage or failure.

High Availability and Scalability

The SRX300 Juniper Services Gateway Security Appliance has built-in high availability (HA) and scalability features that help to ensure continuity of service and meet the needs of growing businesses.

High availability (HA) is a feature that helps to ensure that the SRX300 is always available and able to process network traffic, even in the event of an outage or failure. The SRX300 supports active/passive HA, which means that if the primary device fails, the secondary device automatically takes over. This helps to ensure that the network remains online and that there is minimal disruption to business operations.

Scalability is the ability of the SRX300 to grow and adapt to changing network requirements. The SRX300 supports a variety of interfaces and modules, which allows it to be configured to meet the specific needs of a business. This can include adding additional interfaces to support more network traffic, or adding specialized modules for advanced security features.

Security Features

The SRX300 Juniper Services Gateway Security Appliance includes a variety of built-in security features to protect the network from a wide range of threats. Some of the key security features of the SRX300 include:

  • Intrusion detection and prevention (IDP): The SRX300 includes an IDP system that can detect and prevent known and unknown network attacks. The IDP system uses signature-based detection and behavioral analysis to identify and block malicious traffic.
  • Antivirus: The SRX300 includes an antivirus system that can detect and prevent malware and other malicious software from entering the network. The antivirus system uses signature-based detection and heuristics to identify and block malicious software.
  • Anti-spam: The SRX300 includes an anti-spam system that can detect and prevent spam and other unwanted email from entering the network. The anti-spam system uses a combination of techniques, such as reputation-based filtering and content analysis, to identify and block unwanted email.
  • Firewall: The SRX300 includes a stateful firewall that can control access to the network. The firewall uses a combination of techniques, such as access control lists (ACLs) and zone-based firewall policies, to control access to the network.
  • VPN: The SRX300 supports a variety of VPN protocols, including IPsec, SSL, and L2TP, to provide secure remote access for employees and partners. VPNs encrypt network traffic, making it more difficult for unauthorized parties to intercept and read the data.
  • Application visibility and control: The SRX300 provides detailed visibility into network traffic, allowing administrators to monitor and control access to specific applications. This can include blocking or limiting access to certain types of applications, such as social media or peer-to-peer file sharing.

Main Information about this Juniper SRX300

Technical Information for Security Appliance Firewall

  • Total Onboard Ports:8x1GBE
  • Onboard Rj-45 Ports:6x1GBE
  • Onboard Small Form-Factor Pluggable (SFP) Transceiver Ports:2x1GBE
  • Macsec Ports: 2x1GBE
  • Out-Of-Band (Oob): Management Gateway Firewall
  • Mini Pim (Wan) Slots:0
  • Console (Rj-45 + Miniusb):1
  • Usb 2.0 Ports (Type A):1
  • Optional Poe+ Ports:N/A

Performance of Gateway Firewall

  • System Memory (Ram):4 GB
  • Storage (Flash):8 GB
  • SSD Slots:0


  • Redundant Psu:No
  • Power Supply:Ac (External)
  • Maximum Poe Power:N/A
  • Average Power Consumption:15.4 W
  • Average Heat Dissipation:85 Btu/H
  • Maximum Current Consumption:0.254 A
  • Acoustic Noise Level:0db (Fanless)
  • Airflow/Cooling:Fanless

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

A proper network security appliance is able to provide you with threat defense, new malware protection, insightful reporting, application control, and more in one solution.

With organizations getting more and more reliant on software for automation and streamlining operations, users are getting strong emotional attachments to their vendors and applications. Advanced level appliances are thus needed to maintain the relationship between you, as an end-user, and the vendors.

Security appliances can be defined as any server appliance form that is created for the protection of your computer networks from undesired traffic. There are various types of security appliances in the market. Some of them include:

  1. Preventative devices: These scan networks and recognize probable security issues like vulnerability assessment appliances and penetration testing.
  2. Passive devices: Sense and reports undesired traffic. An example is intrusion detection appliances.
  3. Unified Threat Management (UTM): Appliances bring together features making one system like content filtering, some firewalls, and web caching.
  4. Active devices: These block undesired traffic. Examples of such are anti-virus scanning devices, content filtering devices, and firewalls.

Here at AllHDD, you can find the best network security appliance choosing from our wide variety of options, we have different products with 1 port, 2 ports, 3 ports, and up to 24 ports!

Security Appliances

There is a wide variety of appliances in the market which address most of the security concerns out there. The challenge is that all vendors claim they are able to achieve what your security requirements are. The preference is that this is done via wireless connection.

It would be great if the claims are determined to a particular degree by an independent body. The body would conduct benchmark tests to guarantee your safety is making some assumptions.

Efficiency of Security Appliances

A massive amount of code is employed in the creation of security appliances like IPS or IDS. Buffer overflows probability against a product management interface (management module) like this one is very high. Purchasing a product like this is essential in the hostile and complex computer environment of today.

You need to be aware of the existence of exploitable problems linked with a snort. Snort is the leading Open Source Intrusion Prevention System (IPS) around the globe. It utilizes a string of rules that aid in the definition of malicious activity on the network. It then uses the rules to locate packets matching against the activities and generates you, as the user, alerts.

Snort may be positioned inline to break off these packets. It has three main uses: Like a packet sniffer such as tcpdump, like a complete network intrusion prevention system, or like a packet logger essential in debugging network traffic. You can download snort and configure it for your business or personal use.

VPN in Security Appliances

A VPN device is a network appliance fitted with advanced security features. VPN appliance, also referred to as Secure Sockets Layer (SSL), is effectively a router offering you firewall protection, authorization, load balancing, and encryption for Virtual Private Networks.

It is a network device that uses a public telecommunication framework like the internet to offer individual users or remote offices secured proprietary data access. One of the commonly used conventions for the management of message transmission security on the internet is SSL. An ideal VPN device should provide multi-platform functionality and central management. It should also be compatible with all crucial network applications.

Security Appliances License

In networking, a network license facilitates many users on one particular TCP/IP network to have shared access to product licenses. The installed Network License Manager (NLM) controls the issuance of licenses to users.

On starting an Autodesk product, you are required to have a license from the license server via the network. If you have a license, NLM will allocate the computer and user starting the program a license. One thus decreases the number of licenses available on the server by one.


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.