Proteger a sua rede é um dos desafios mais difíceis que as organizações enfrentam. Os ciberataques estão a tornar-se cada vez mais sofisticados, quer se trate de malware, phishing ou ataques direcionados, e até uma única vulnerabilidade pode levar a consequências devastadoras. Se já teve dificuldades como proteger dados sensíveis, gerir sistemas informáticos extensos ou manter-se à frente de novas ameaças, sabe como é fundamental dispor de um software de segurança de redes fiável.
As ferramentas de segurança de redes certas fazem mais do que simplesmente bloquear o acesso não autorizado — monitorizam ativamente as vulnerabilidades, impedem violações de segurança e dão-lhe a confiança de que os seus sistemas estão protegidos. Ao longo dos anos, trabalhei com uma vasta gama de soluções de segurança em diferentes setores, ajudando as equipas a passar de uma resolução reativa de problemas para uma defesa proativa. Neste guia, avaliei os melhores softwares de segurança de redes, analisando as suas funcionalidades e pontos fortes para o ajudar a escolher aquele que melhor se adapta ao seu ambiente específico.
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Our team has been testing and reviewing software since 2012. As tech leaders ourselves, we know how difficult—and important—it is to choose the right software.
For this guide, we evaluated tools using hands-on testing and independent research, scoring tools using our selection criteria.
Our reviews reflect our human editorial judgment, not a sales pitch.
Expert reviewers:
- Paulo Gardini MiguelTech Director
Tim FisherVP of AI
Gabriel RosasTech Lead & Software Architect
Christhian GruhnTech Lead & Platform Architect
Tabela comparativa de softwares de segurança de redes
Esta tabela comparativa resume os detalhes dos preços das minhas principais escolhas de software de segurança de redes.
| Tool | Best For | Trial Info | Price | ||
|---|---|---|---|---|---|
| 1 | Best for zero trust access | Free trial available | From $8/user/month (billed annually) | Website | |
| 2 | Best for deployment across global teams | Free plan available | From $5/user/month (billed annually) | Website | |
| 3 | Best for DNS security and threat hunting | Free trial + free demo available | Pricing upon request | Website | |
| 4 | Best for real-time network alerts | Free plan + 30-day trial + demo available | From $10/month | Website | |
| 5 | Best for secure network access | 30-day free trial | From $10/user/month | Website | |
| 6 | Best for remote incident investigation | 15-day free trial available | From $7.99/device/month | Website | |
| 7 | Best for individual users and home environments | 30-day free trial | From $211/year | Website | |
| 8 | Best for comprehensive vulnerability scanning | Free demo available | From $69/month | Website | |
| 9 | Best for continuous scans | 30-day free trial | From $119.99/year (billed annually) | Website | |
| 10 | Best for tailored network security solutions | Free demo available | Pricing upon request | Website |
Avaliações dos melhores softwares de segurança de redes
De seguida, explicarei as funcionalidades, integrações e preços de cada ferramenta, para que possa escolher a solução que corresponde às suas necessidades de segurança de redes.
Best for zero trust access- Free trial available
- From $8/user/month (billed annually)
Visit WebsiteCustomer Rating:4.3/5This rating combines scores from multiple user review sites to reflect overall customer sentiment about the product.NordLayer's features, like ThreatBlock and private gateways, are designed to secure business networks. NordLayer is a cloud-based network security platform tailored for businesses, providing secure access to corporate resources and safeguarding sensitive data.
Why I picked NordLayer: I like its implementation of Zero Trust Network Access (ZTNA). This approach ensures that only authorized users can access specific resources, minimizing the risk of unauthorized entry. Another feature that stands out is NordLayer's threat protection measures. It includes tools like DNS filtering and web protection to prevent access to malicious websites, safeguarding your team from potential online threats.
NordLayer Standout Features and Integrations:
Standout features include multi-factor authentication, which adds an extra layer of security by requiring users to provide multiple forms of verification before accessing company resources. Additionally, NordLayer offers a cloud firewall that monitors and controls incoming and outgoing network traffic based on predetermined security rules, providing a barrier against potential threats. The platform also supports site-to-site connections, allowing secure communication between different office locations or networks.
Integrations include Entra ID, Okta, OneLogin, JumpCloud, Google Workspace, Google Cloud, IBM Cloud, and AWS.
Pros and Cons
Pros:
- Provides robust VPN support
- Security measures like AES-256 encryption and multi-factor authentication
- Utilizes a zero-trust framework
Cons:
- Server setup can be complex
- Number of available server locations could be expanded
Learn more about NordLayer:
Best for deployment across global teams- Free plan available
- From $5/user/month (billed annually)
Visit WebsiteCustomer Rating:4.8/5This rating combines scores from multiple user review sites to reflect overall customer sentiment about the product.Twingate mobile and desktop apps showing secure one-click access to private resources from any device. Twingate is a zero trust network security platform focused on securing remote access, resource segmentation, identity integration, and policy-based access for distributed teams.
Who Is Twingate Best For?
Twingate is a strong fit for IT and security teams managing remote or distributed workforces who need to move away from traditional VPN-based access models.
Why I Picked Twingate
I've included Twingate in my top picks because it deploys without requiring firewall changes or open inbound ports. There's no hardware to rack, and my team can get a relay running in under 30 minutes using Twingate's Docker-based connectors. For global rollouts, that speed matters—especially when you're onboarding contractors or remote offices across multiple regions simultaneously.
Twingate Key Features
- Zero trust access controls: Twingate applies least-privilege policies so users only reach the specific resources they're authorized to access.
- Split tunneling: Route only relevant traffic through Twingate, keeping other internet traffic on the user's local connection.
- Device posture checks: Enforce access policies based on device security status, such as OS version or endpoint protection status.
- Activity logging: Track user access events across all resources with detailed logs for auditing and incident review.
Twingate Integrations
Twingate offers native integrations with Okta, Azure Active Directory, Google Workspace, OneLogin, and JumpCloud. It supports automated user provisioning through SCIM and provides an API for custom integrations.
Pros and Cons
Pros:
- Automated user provisioning with SCIM support
- Peer-to-peer encrypted tunnels for low latency
- Native integration with Okta, Google, Azure AD
Cons:
- Some audit features not available for all plans
- Advanced device posture checks need higher tiers
Learn more about Twingate:
Best for DNS security and threat hunting- Free trial + free demo available
- Pricing upon request
Heimdal’s unified management dashboard gives you clear visibility into endpoint compliance, patching status, and security controls across all managed devices. In the realm of cybersecurity, Heimdal offers a versatile platform designed to meet the demands of businesses seeking to safeguard their network environments. With a comprehensive suite of features, it appeals to industries ranging from healthcare to education, aiming to address challenges such as unauthorized access, data breaches, and compliance with standards like ISO 27001 and HIPAA. For those prioritizing a solution that integrates DNS security, threat hunting, and endpoint protection, Heimdal stands out as a compelling choice.
Why I Picked Heimdal
I picked Heimdal for its unique approach to network security, notably its combination of DNS security and threat hunting capabilities. These features allow your team to stay ahead of potential threats by intercepting and analyzing suspicious network activity in real-time. Additionally, Heimdal's Extended Detection and Response (XDR) platform provides enhanced threat detection across multiple environments, offering a comprehensive view of your network's security posture. For organizations that need to ensure compliance and protect sensitive data, Heimdal's managed services offer 24/7 support to maintain robust security.
Heimdal Key Features
Aside from its standout features, Heimdal offers additional functionalities that enhance its network security capabilities.
- Vulnerability Management: Automates the process of identifying and addressing vulnerabilities within your network, reducing the risk of exploitation.
- Unified Endpoint Management: Provides tools for remote desktop access and privileged access management, ensuring secure control over endpoint devices.
- Email & Collaboration Security: Protects against email threats and fraud, safeguarding communication channels from phishing attacks.
- Ransomware Encryption Protection: Offers advanced protection against ransomware threats, preventing unauthorized data encryption.
Heimdal Integrations
Native integrations are not currently listed by Heimdal; however, the platform supports API-based custom integrations.
Pros and Cons
Pros:
- Detailed asset and license visibility
- Strong vulnerability and threat detection
- Automates patching across endpoints
Cons:
- Interface requires onboarding time
- No native integrations available
Learn more about Heimdal:
Best for real-time network alerts- Free plan + 30-day trial + demo available
- From $10/month
Visit WebsiteCustomer Rating:4.7/5This rating combines scores from multiple user review sites to reflect overall customer sentiment about the product.Site24x7 provides a real-time network dashboard that visualizes traffic, device health, and SNMP metrics for proactive monitoring and security awareness. Site24x7 is a cloud-based network monitoring tool designed to help you track the health and performance of your network infrastructure. It offers visibility into various network components, including devices, interfaces, and traffic patterns.
Why I picked Site24x7: I picked Site24x7 because it includes several features that directly support network security efforts. Its network configuration management lets you detect unauthorized device changes and stay compliant with security policies, helping prevent misconfigurations that could be exploited. The traffic analysis tools, which support NetFlow, sFlow, and J-Flow, give you visibility into bandwidth usage and potential malicious activity by highlighting traffic anomalies.
Site24x7 Standout Features and Integrations:
Standout features include real-time alerts that ensure you’re immediately notified of changes or threats across your infrastructure. The tool also offers automated compliance audits, continuously checking your network devices against industry standards and internal policies to ensure adherence.
Integrations include AWS, Microsoft Azure, Google Cloud Platform, VMware, Amazon EventBridge, Zoho Analytics, Moogsoft, Jira, ConnectWise, PagerDuty, Microsoft Teams, and Slack.
Pros and Cons
Pros:
- Automated compliance audits
- Real-time alerts for immediate issue detection
- Comprehensive network monitoring capabilities
Cons:
- Excessive alerts can be overwhelming for users
- Lacks more robust security features, like threat detection
Learn more about Site24x7:
Best for secure network access- 30-day free trial
- From $10/user/month
Visit WebsiteCustomer Rating:4.7/5This rating combines scores from multiple user review sites to reflect overall customer sentiment about the product.Perimeter 81 is a network security software focusing on secure remote access and cloud security. It provides a secure VPN, multi-factor authentication, and network segmentation to protect remote workers and cloud resources.
Why I picked Perimeter 81: I picked Perimeter 81 for its zero-trust network architecture and granular access controls, which provides me with secure connectivity for the distributed workforce. The user-centric design and seamless integration with existing infrastructure have simplified the remote access process, allowing employees to work from anywhere securely.
Perimeter 81 Standout Features and Integrations:
Standout Features that I thought were useful include secure network access and a user-centric design prioritizing ease of use and accessibility. It has a Software-Defined Perimeter (SDP) and Zero Trust Network Access (ZTNA) architecture, which drastically reduces the risk of unauthorized access and strengthens overall network security while allowing approved users to connect securely. Perimeter 81 also offers device management, traffic inspection, and secure web gateways.
Integrations include native integration with popular identity providers (e.g., Active Directory, Azure AD, Okta) and cloud providers (e.g., AWS, Azure)
Pros and Cons
Pros:
- Offers granular access control and auditing capabilities
- Centralized management and policy enforcement
- Provides secure access to on-premises and cloud resources from anywhere
Cons:
- Integration with some legacy systems may require additional configuration
- Limited customization options for VPN protocols and settings
Learn more about Perimeter 81:
Best for remote incident investigation- 15-day free trial available
- From $7.99/device/month
Visit WebsiteCustomer Rating:4.6/5This rating combines scores from multiple user review sites to reflect overall customer sentiment about the product.CrowdStrike Falcon helps you monitor and secure cloud and container workloads with centralized visibility across multi-cloud environments. CrowdStrike Falcon brings together next-gen antivirus, EDR, XDR, threat intelligence, and firewall management into a single cloud-native security platform for enterprise endpoint and network protection.
Who Is CrowdStrike Falcon Best For?
CrowdStrike Falcon is a strong fit for mid-to-large enterprise security teams that need a unified platform to manage endpoint detection, response, and threat visibility at scale.
Why I Picked CrowdStrike Falcon
I picked CrowdStrike Falcon as one of the best for rapid remote incident investigation because of its Real Time Response (RTR) capability. From the Falcon console, I can connect directly to any impacted Windows, macOS, or Linux host and execute commands to pull running processes, inspect network activity, or perform memory dumps, all without physically touching the machine. I can also kill rogue processes or delete malicious files on the spot, which matters when adversary breakout times are averaging around 79 minutes. Built-in Falcon scripts created by CrowdStrike's own experts add another layer of depth to live investigations.
CrowdStrike Falcon Key Features
- Falcon Firewall Management: Enforce host-based firewall policies across Windows and macOS endpoints from a single centralized console.
- Indicator of Attack (IoA) detection: Flags malicious behaviors in real time using behavioral patterns rather than relying on known signatures.
- Threat Graph: Correlates security events in a cloud-native database to surface active attack patterns across your environment.
- Falcon Exposure Management: Discovers and prioritizes vulnerabilities across endpoints and network assets on a continuous basis.
CrowdStrike Falcon Integrations
CrowdStrike offers 389 apps and integrations from 166 partners through the CrowdStrike Marketplace, including partners like Okta, Zscaler, and Palo Alto Networks, as well as Splunk, ServiceNow, AWS, Jira, and Microsoft Sentinel. An API is available for custom integrations.
Pros and Cons
Pros:
- Built-in host firewall and network segmentation
- Full process chain tracing for investigations
- 100% detection in MITRE ATT&CK evaluations
Cons:
- Add-on modules increase total licensing costs
- Cloud-reliant with weak offline protection
Learn more about CrowdStrike Falcon:
Best for individual users and home environments- 30-day free trial
- From $211/year
Visit WebsiteCustomer Rating:4.6/5This rating combines scores from multiple user review sites to reflect overall customer sentiment about the product.ESET Internet Security provides comprehensive solutions with features like advanced threat detection, firewall, anti-phishing, and secure browsing. Its lightweight and efficient design makes it a reliable choice for protecting against cyber threats.
Why I picked ESET Internet Security: I consider this tool the best for individual users and home environments because it offers comprehensive protection, including firewall, email scanning, and web browsing for up to 10 of your devices. ESET also has a long-standing reputation in the cybersecurity industry, known for its consistent and reliable security solutions across multiple platforms and devices.
ESET Internet Security Standout Features and Integrations:
Features I appreciated most in ESET Internet Security include a Device Control System that lets you choose the devices that can connect to your PC. I also liked how the Network Inspector let me track my network by receiving notifications when new unregistered devices connect. ESET also offers advanced threat detection, firewall protection, ransomware shield, anti-phishing, anti-spam, and secure payment protection to provide a safe browsing environment for online shopping and banking.
Integrations include Splunk, ServiceNow, Cisco Umbrella, IBM QRadar, McAfee ePO, and SolarWinds MSP RMM. It also integrates natively with other ESET technologies, including Secure VPN, Anti-Theft, SysInspector, Secure Authentication, and Cloud Administrator.
Pros and Cons
Pros:
- Minimal impact on system performance
- Excellent mobile security app for Android
- Offers anti-theft features for stolen devices
Cons:
- Multi-device protection is expensive
- No iOS support
Learn more about ESET Internet Security:
Best for comprehensive vulnerability scanning- Free demo available
- From $69/month
Visit WebsiteCustomer Rating:4.5/5This rating combines scores from multiple user review sites to reflect overall customer sentiment about the product.The main dashboard of Astra Pentest provides an overview of the security status and various metrics. Astra Pentest is a comprehensive security tool that offers complete penetration testing, including for web apps, cloud security, mobile apps, APIs, network security, and blockchain. It helps users uncover vulnerabilities in their infrastructure using an intelligent scanner and user-friendly dashboard.
Why I picked Astra Pentest: I like its intelligent vulnerability scanner, which performs over 8,000 tests, including checks for known CVEs, OWASP Top 10, and SANS 25. This extensive scanning capability ensures all potential security loopholes are identified, providing a thorough security posture analysis. Additionally, the scanner's ability to analyze pages behind login screens and support for progressive web apps (PWAs) and single-page applications (SPAs) makes it versatile for various tech stacks.
Astra Pentest Standout Features and Integrations:
Standout Features include manual pentesting capabilities by security experts that complement automated scans by identifying business logic vulnerabilities and other issues that automated tools might miss. Additionally, Astra Pentest offers smart reporting features that provide visibility into the pentest results, helping prioritize and fix vulnerabilities based on security grade and potential loss.
Integrations include GitLab, GitHub, Bitbucket, Slack, Jira, Microsoft Azure, Jenkins, CircleCI.
Pros and Cons
Pros:
- User-friendly interface
- Can perform automatic scans and manual in-depth pentesting
- Centralized dashboard helps users view all their findings in one place
Cons:
- Limited customization options
- Potential for false positives with the automated scanner
Learn more about Astra Pentest:
Best for continuous scans- 30-day free trial
- From $119.99/year (billed annually)
Visit WebsiteCustomer Rating:4/5This rating combines scores from multiple user review sites to reflect overall customer sentiment about the product.Norton Security dashboard showing device protection status, identity monitoring, and performance tools in one central view. Norton is built for the network security needs of small businesses, offering broad protection for devices and sensitive data. It focuses on defending against common cyber threats while keeping systems secure and operational. Features such as real-time threat monitoring and a secure VPN help protect daily business activity and reduce exposure to online risks.
Why I Picked Norton
I chose Norton primarily for its real-time threat protection, a core requirement for effective network security. It continuously scans for malware and ransomware, helping prevent data loss and system compromise. Norton’s secure VPN adds encrypted connections for team members, supporting safe remote and online work. Together, these features cover essential security needs for businesses looking to protect their network and data.
Norton Key Features
In addition to the standout features, Norton offers an array of functionalities to enhance your team's security infrastructure.
- Cloud Backup: Provides 500 GB of secure cloud storage to protect critical business data from loss due to theft or failures.
- Password Manager: Offers encrypted storage for sensitive credentials, ensuring that passwords remain secure and accessible only to authorized users.
- Dark Web Monitoring: Alerts you if your personal information is found on the dark web, helping to prevent identity theft.
- Driver Updater: Automatically updates outdated or vulnerable drivers, maintaining your system's security and performance.
Norton Integrations
Native integrations are not currently listed by Norton.
Pros and Cons
Pros:
- Cloud backup supports data recovery
- Includes VPN and firewall security
- Strong real time malware protection
Cons:
- Fewer native business integrations
- Limited device cap for teams
Learn more about Norton:
10Best for tailored network security solutionsAcunetix
- Free demo available
- Pricing upon request
Visit WebsiteCustomer Rating:4.2/5This rating combines scores from multiple user review sites to reflect overall customer sentiment about the product.Acunetix is a network security software solution that protects against advanced persistent threats (APTs). It employs machine learning algorithms and behavior-based analysis to detect and respond to sophisticated cyber-attacks.
Why I picked Acunetix: Acunetix truly impressed me with its vulnerability scanner and its tailored network security solutions. Working closely with their team, they understood my business requirements and provided me with a customized security package. From firewall management to advanced threat intelligence, their expertise and attention to detail helped me strengthen my network security and stay one step ahead of potential threats.
Acunetix Standout Features and Integrations:
Standout Features include a customizable approach to meet specific business requirements, which consists of incidence response, remediation, and security information and event management (SIEM). This allows me to design a comprehensive security infrastructure that aligns precisely with my unique needs and provides robust protection against cyber threats.
Integrations include built-in integrations with third-party tools like Azure DevOps (Microsoft TFS), JIRA, GitHub, and Citrix.
Pros and Cons
Pros:
- Customizable and scalable to fit the needs of different organizations
- Comprehensive network traffic analysis and visibility into potential vulnerabilities
- Real-time alerts and automated response
Cons:
- Pricing may be higher compared to some other network security solutions
- May require specialized expertise for initial setup and configuration
Learn more about Acunetix:
Outras opções de software de segurança de redes
Ainda não encontrou a ferramenta de segurança de redes perfeita para si? Eis mais algumas opções que não entraram na minha lista principal, mas que vale a pena considerar para outras utilizações:
- 11McAfee+Best comprehensive security services
- 12ElasticBest for advanced security analytics
- 13Avira PrimeBest for privacy-focused individuals and organizations
- 14WebrootBest for cloud-based threat detection
- 15CommvaultBest for robust data protection and backup solutions
- 16ManageEngine Log360Best for centralized log management
- 17CrowdStrikeBest for AI-driven endpoint protection
- 18NordVPNBest VPN for personal use
- 19CloudflareBest for web app security and performance optimization
- 20SnortBest for real-time network intrusion detection and prevention
- 21pfSenseBest open-source solution for robust network security
- 22Palo Alto NetworkBest for security orchestration, automation, and response (SOAR)
Related Reviews
How I Evaluate Network Security Software
I split my evaluation into the baseline capabilities a tool must have—like IDS/IPS, firewall controls, and VPN support—and the differentiators that set the best options apart.
Core Functionality (Table Stakes For This List)
When I'm selecting tools for my list, I rank each one on a scale from 0 (does not offer the functionality) to 5 (excels in this area) for each core functionality listed below. Then, I calculate the tool's total score into a percentage. Each tool needs to achieve a minimum total score of 75% to be considered for inclusion.
- Firewall & Access Control: I evaluate how granular the firewall rules get—whether you can enforce microsegmentation between VLANs or apply identity-based policies across network zones.
- Intrusion Detection & Prevention: Each tool's IDS/IPS should go beyond basic signature matching, so I look for behavioral detection, custom rule tuning, and automated blocking workflows.
- Threat Monitoring & Analytics: Real-time dashboards and alerting matter, but I also check for traffic correlation, threat scoring, and the ability to drill into suspicious sessions on the spot.
- VPN & Encrypted Connectivity: Whether it's site-to-site IPsec tunnels or remote-access SSL VPN with MFA, I look at how well each tool secures distributed and hybrid workforces.
- Malware & Threat Intelligence: Good threat intel integration means fresh feeds and sandboxing capabilities—I check whether tools can catch emerging threats, not just known signatures.
- Compliance & Audit Reporting: I look for pre-built templates mapped to frameworks like PCI-DSS, HIPAA, and GDPR, plus exportable audit trails that simplify regulatory reviews.
Once I have a list of tools that meet this criteria, I consider what sets each platform apart.
Differentiating Factors (What Sets Vendors Apart)
Here's how I compare and contrast different vendors:
Standout Features
AI-driven threat detection is a key differentiator. Tools using ML to flag anomalies—like unusual lateral movement during off-hours—catch threats that signature-based engines miss. Automated incident response pairs well here; I look for playbooks that isolate a compromised endpoint or block a malicious IP without human intervention. I also evaluate cloud and hybrid coverage, since most teams run workloads across on-premise, AWS, Azure, or GCP. Unified policy enforcement across all those environments from one console saves real operational time.
Beyond Features
Integration ecosystem matters a lot here. I check whether a tool connects natively with your SIEM, EDR, and IAM platforms—like Splunk, CrowdStrike, or Okta—so alert data flows without manual stitching. Compliance certifications are another factor I weigh; vendors holding SOC 2 Type II or ISO 27001 reduce the burden during audits. I also evaluate deployment flexibility, since some teams need cloud-native delivery while others require on-premise appliances for air-gapped environments. The right fit depends on your infrastructure reality.
Como escolher um software de segurança de redes
É fácil ficar sobrecarregado com listas extensas de funcionalidades e estruturas de preços complexas. Para o ajudar a manter-se concentrado enquanto percorre o seu processo específico de seleção de software, apresentamos uma lista de verificação com os fatores a ter em conta:
| Fator | O que considerar |
|---|---|
| FatorEscalabilidade | O que considerarO software acompanhará o crescimento da sua empresa? Considere a expansão futura e se a ferramenta consegue lidar com o aumento do volume de dados e utilizadores sem atualizações significativas. |
| FatorIntegrações | O que considerarFunciona com as suas ferramentas atuais? Verifique a compatibilidade com os seus sistemas atuais, como CRM, ERP ou serviços na nuvem, para garantir um fluxo de trabalho simples. |
| FatorPossibilidade de personalização | O que considerarPode adaptá-lo às suas necessidades? Procure opções para ajustar definições, relatórios e alertas de acordo com os seus requisitos operacionais específicos. |
| FatorFacilidade de utilização | O que considerarÉ fácil de utilizar? Considere a curva de aprendizagem da sua equipa. Uma interface simples pode poupar tempo e reduzir os custos de formação. |
| FatorImplementação e integração inicial | O que considerarCom que rapidez pode começar? Avalie o tempo de configuração e os recursos necessários, incluindo a disponibilidade de apoio durante a fase de transição. Para empresas sediadas no Illinois, trabalhar com uma empresa de cibersegurança em Chicago pode proporcionar benefícios presenciais durante a configuração. |
| FatorCusto | O que considerarEstá dentro do seu orçamento? Compare os modelos de preços e esteja atento a taxas ocultas. Verifique se existem descontos para subscrições anuais ou equipas maiores. |
| FatorMedidas de segurança | O que considerarSatisfaz as suas necessidades de segurança? Verifique a existência de encriptação, autenticação multifator e outras medidas de segurança para proteger os seus dados. |
| FatorRequisitos de conformidade | O que considerarCumpre as normas do setor? Garanta que o software cumpre os regulamentos relevantes, como o RGPD, a HIPAA ou a PCI DSS, aplicáveis ao seu setor. |
O que é o software de segurança de redes?
O software de segurança de redes foi concebido para reforçar a sua infraestrutura de TI e manter os dados sensíveis seguros. Isto é feito através de ferramentas como software antivírus, sistemas de deteção e prevenção de intrusões (IDS/IPS), encriptação e protocolos de segurança. O software de segurança de redes pode proteger contra ameaças externas, como phishing e malware, bem como contra ameaças que ocorrem dentro de uma rede, como o acesso não autorizado a recursos. As plataformas de gestão unificada de ameaças destacam-se por fornecer esta proteção abrangente contra múltiplos vetores de ataque.
Ao implementar software de segurança de redes, os fornecedores de serviços, as instituições e as organizações podem mitigar os riscos cibernéticos e obter deteção de ameaças em tempo real, de modo a manter a fiabilidade da infraestrutura de rede. As organizações devem também considerar software especializado de auditoria de firewalls para garantir que as suas defesas de perímetro estão corretamente configuradas e em conformidade.
Funcionalidades
Ao selecionar software de segurança de redes, esteja atento às seguintes funcionalidades essenciais:
- Deteção de intrusões: Monitoriza o tráfego de rede em busca de atividades suspeitas e alerta os administradores para potenciais ameaças.
- Monitorização de ameaças: Analisa continuamente a rede em busca de vulnerabilidades e sinais de ciberataques, para evitar violações de segurança.
- Encriptação: Protege os dados sensíveis através da sua codificação, garantindo que apenas os utilizadores autorizados conseguem aceder às informações.
- Autenticação multifator: Exige várias formas de verificação antes de conceder acesso, reforçando a segurança ao reduzir os inícios de sessão não autorizados.
- Gestão da conformidade: Ajuda as organizações a cumprir os regulamentos do setor, como o RGPD ou a HIPAA, fornecendo os controlos de segurança necessários.
- Análise em tempo real: Fornece informações imediatas sobre a atividade da rede, permitindo respostas rápidas a potenciais incidentes de segurança.
- Resposta automatizada a incidentes: Fornece ações automatizadas para mitigar ameaças, minimizando os danos e o tempo de inatividade.
- Capacidades de integração: Garante a compatibilidade com ferramentas de defesa existentes, como software de segurança da Internet, facilitando uma estratégia de segurança coesa.
- Alertas personalizáveis: Permite aos utilizadores definir critérios específicos para os alertas, garantindo que recebem notificações relevantes e atempadas.
- Interface fácil de utilizar: Simplifica a gestão e a monitorização da segurança de redes, reduzindo a curva de aprendizagem das equipas de TI.
Benefícios
A implementação de software de segurança de redes proporciona vários benefícios à sua equipa e à sua empresa. Eis alguns dos benefícios que pode esperar:
- Proteção de dados reforçada: A encriptação e a autenticação multifator ajudam a manter os dados sensíveis seguros contra acessos não autorizados.
- Gestão proativa de ameaças: A deteção de intrusões e a monitorização de ameaças através de software de firewall permitem identificar e mitigar precocemente potenciais ameaças.
- Conformidade regulamentar: As funcionalidades de gestão da conformidade ajudam a cumprir as normas do setor, reduzindo o risco de penalizações legais.
- Redução do tempo de inatividade: A resposta automatizada a incidentes minimiza o impacto das violações de segurança, garantindo a continuidade do negócio.
- Melhoria da tomada de decisões: A análise em tempo real fornece informações sobre a atividade da rede, permitindo tomar decisões fundamentadas relativamente às estratégias de segurança.
- Operações simplificadas: As capacidades de integração garantem que o software funciona bem com os sistemas existentes, simplificando a gestão geral da rede.
- Maior confiança dos utilizadores: Uma interface intuitiva facilita a gestão da segurança pelas equipas de TI, aumentando a confiança na sua capacidade de proteger a rede.
Custos e preços
A seleção de software de segurança de redes requer uma compreensão dos vários modelos de preços e planos disponíveis. Os custos variam consoante as funcionalidades, o tamanho da equipa, os complementos e outros fatores. A tabela abaixo resume os planos mais comuns, os respetivos preços médios e as funcionalidades normalmente incluídas nas soluções de software de segurança de redes:
Tabela de comparação de planos de software de segurança de redes
| Tipo de plano | Preço médio | Funcionalidades comuns |
|---|---|---|
| Tipo de planoPlano gratuito | Preço médio$0 | Funcionalidades comunsMonitorização básica de ameaças, suporte limitado e acesso à comunidade. |
| Tipo de planoPlano pessoal | Preço médio$5-$25/utilizador/mês | Funcionalidades comunsDeteção de ameaças, encriptação básica e integrações limitadas. |
| Tipo de planoPlano empresarial | Preço médio$30-$75/utilizador/mês | Funcionalidades comunsGestão avançada de ameaças, autenticação multifator e ferramentas de conformidade. |
| Tipo de planoPlano empresarial de grande escala | Preço médio$100-$200/utilizador/mês | Funcionalidades comunsEncriptação completa, resposta automatizada a incidentes e suporte dedicado. |
Perguntas frequentes
Eis algumas perguntas frequentes sobre software de segurança de redes que pode consultar para tomar uma decisão mais prática e adequada às suas necessidades de segurança:




















