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Firewalls

Looking to secure your network with the right firewall? We help you find the best options to protect your data. Klarna lists a wide range of firewalls from various brands and retailers. Use our category filters to narrow down choices based on your specific needs, whether it's for home or business use. Compare features and prices to see which firewall suits your requirements. User reviews can also guide you in making the right choice. With our extensive listings, you can easily find a firewall that fits your budget and security needs. We ensure that you have access to up-to-date information and great deals. Ready to enhance your network security? Start here to explore the best firewalls and make a well-thought-out decision for your peace of mind.

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300+ products

Firewalls Starlink High Performance Kit AC Dual Band Wi-Fi System Gray

Starlink High Performance Kit AC Dual Band Wi-Fi System Gray

$19.95
Or 4 interest-free payments of $4.98*
3stores
Firewalls ESET Home Security Essential 2025

ESET Home Security Essential 2025

$35.99
Or 4 interest-free payments of $8.99*
6stores
Firewalls ESET Home Security Premium 2025 RTL-EHSP-N1-3-1-XLS

ESET Home Security Premium 2025 RTL-EHSP-N1-3-1-XLS

$37.99
Or 4 interest-free payments of $9.49*
7stores
Firewalls SonicWall TZ670

SonicWall TZ670

5000 Mbps

$1,172.00
Or 24 payments of $56.27/mo.*
6stores
Firewalls SonicWall TZ670

SonicWall TZ670

5000 Mbps

$1,599.20
Or 24 payments of $76.77/mo.*
7stores
Firewalls SonicWall TZ570

SonicWall TZ570

4000 Mbps

$1,275.57
Or 24 payments of $61.24/mo.*
7stores
Firewalls SonicWall TZ270

SonicWall TZ270

2000 Mbps

$300.00
Or 12 payments of $26.93/mo.*
6stores
Firewalls SonicWall TZ570

SonicWall TZ570

4000 Mbps

$956.00
Or 18 payments of $59.19/mo.*
6stores
ESET Home Security Premium 1 Year 10 Device

ESET Home Security Premium 1 Year 10 Device

$62.52
Or 4 interest-free payments of $15.63*
4stores
ESET Home Security Ultimate 1 Year 10 Device

ESET Home Security Ultimate 1 Year 10 Device

$125.04
Or 4 interest-free payments of $31.26*
4stores
SonicWall TZ370 Wireless AC Promo Tradeup 3 Yr Apss Cse 1yr
-53%

SonicWall TZ370 Wireless AC Promo Tradeup 3 Yr Apss Cse 1yr

$661.86$1,400.00
Or 18 payments of $40.98/mo.*
4stores
Fortinet FG-40F
-43%

Fortinet FG-40F

$294.87$516.98
Or 12 payments of $26.47/mo.*
4stores

Firewalls: 3 things to consider before buying

Before purchasing security, it's crucial to identify your specific needs. Consider factors like the size of your home, the number of entry points, and whether you need indoor or outdoor coverage. For example, if you live in a large house with multiple entrances, you might need a comprehensive system with several cameras and sensors. On the other hand, a smaller apartment might only require a basic setup. By understanding your requirements upfront, you can choose security that effectively covers your home without overspending.

Firewalls must balance security with performance to ensure they don't bottleneck your network. Look for specifications such as throughput speed and the number of concurrent connections supported. If you run a high-traffic environment, opt for firewalls with higher throughput capabilities to maintain smooth operations. Additionally, check if they support the latest technologies like gigabit Ethernet or 10GbE for faster data transfer rates. Evaluating these aspects ensures that firewalls can handle your network's demands without compromising speed.

The usability of firewalls plays a significant role in their effectiveness. Choose options that offer intuitive management interfaces and easy configuration processes. Features like centralized management consoles or cloud-based control can simplify administration tasks and reduce the time spent on maintenance. For example, if you're not highly technical, look for firewalls with user-friendly dashboards that provide clear insights into network activity and potential threats. This approach ensures you can effectively manage security without needing extensive technical expertise.

FIREWALLS

FAQ

Firewalls are security systems that monitor and control incoming and outgoing network traffic. They establish a barrier between a trusted internal network and untrusted external networks, such as the internet. When choosing firewalls, consider factors like security features, ease of management, and compatibility with your existing systems.

Firewalls are essential for protecting your devices from unauthorized access and cyber threats. They help prevent hackers from accessing your data and can block malicious software. When selecting firewalls, prioritize those with robust protection features tailored to your specific usage needs.

Firewalls are designed to filter data packets based on predetermined security rules. They inspect each packet entering or leaving the network and decide whether to allow or block it. Consider firewalls that offer customizable rules and real-time monitoring to enhance your network's security.

Firewalls are available in several types, including hardware-based, software-based, and cloud-based options. Hardware firewalls provide a physical layer of security, while software firewalls are installed on devices. Cloud-based firewalls offer scalable solutions for businesses. Choose based on your network size and security requirements.

Firewalls are available in both free and paid versions. Free options often provide basic protection suitable for individual users or small businesses. However, paid versions typically offer advanced features like intrusion detection and comprehensive support. Evaluate your budget and security needs before deciding.

Firewalls can be used together in a layered security approach to enhance protection. Combining different types of firewalls can address various vulnerabilities effectively. Ensure compatibility between the systems you choose to avoid conflicts that could compromise your network’s performance.

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*Pay in 4: A higher initial payment may be required. CA resident loans made or arranged pursuant to a California Financing Law license. NMLS #1353190. One-time card: Service fee of $1-$3 applicable for one-time cards is assessed on your first payment depending on order amount and required at the time of purchase with payments due every 2 weeks for a total of 6 weeks. One-time card bi-weekly payments with a service fee to shop anywhere issued by WebBank. Financing: A $1,000 purchase might cost $173.53 per month over 6 months at 13.99% APR. Rate ranges from 0.00%-35.99% APR based on creditworthiness, term length, and subject to credit approval, resulting in, for example, 3 equal monthly payments of $333.33 at 0.00% APR to $353.52 at 35.99% APR per $1,000 borrowed. Minimum purchase amount and down payment may be required. Estimation of monthly payment excludes potential tax and shipping costs. Monthly financing through Klarna issued by WebBank. All loans subject to credit approval. See terms.