We live in a time when technology is rapidly evolving, and cyber threats are becoming increasingly difficult to detect. Explore the leading topics of network security and learn how you can Secure the Network against the most sophisticated cyber attacks.
保障你的網路Network vulnerability scanners compare the never-ending lists of published critical vulnerabilities against the real-time activity of an enterprise’...
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防火牆A demilitarized zone (DMZ) firewall separates an organization’s DMZ or screened subnet from the rest of the ...
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保障你的網路Layer 7 refers to the Application Layer in the OSI networking model. It is the top layer of this ...
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防火牆A firewall security audit assesses an organization’s firewalls to ensure that they are meeting the security needs ...
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「零信任」The zero trust security model strengthens enterprise cybersecurity by eliminating implicit trust. All requests for secure access to ...
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防火牆Secure web gateways (SWGs) and firewalls are both security solutions designed to protect organizations against malicious content entering ...
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VPNAn enterprise virtual private network (VPN) is a security tool designed specifically for organizations to enable geographically distributed ...
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VPNA Virtual Private Network (VPN) is an important tool for enhancing online privacy and security for both individuals ...
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保障你的網路User Datagram Protocol (UDP) flood attacks rely on the exploitation of flaws in the protocol to execute a ...
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保障你的網路A network operations center (NOC) is the team responsible for monitoring and managing an organization’s network infrastructure. ...
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保障你的網路Firewalls are a critical component of a corporate cybersecurity architecture, acting as the barrier between a protected internal ...
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防火牆A managed firewall is a network firewall that is operated by a third-party organization. It provides many of ...
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保障你的網路A stateful packet inspection (SPI) firewall internally tracks the state of current network connections. This enables it to ...
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保障你的網路The primary role of a firewall is to determine what types of traffic are permitted to enter and ...
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「零信任」A zero trust policy is a set of rules that defines how an organization implements the zero trust ...
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保障你的網路Next-generation firewalls (NGFWs) offer advanced threat detection and prevention capabilities for corporate networks. As companies increasingly move applications ...
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保障你的網路HTTP/3 is the latest generation of the Hypertext Transport Protocol (HTTP). It is designed to provide a fast, ...
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保障你的網路Security Service Edge (SSE) integrates several security functions into a single, cloud-native offering. This integration improves security efficiency ...
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SASESASE and SSE are closely related solutions since SSE offers a subset of SASE’s integrated features. Below ...
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保障你的網路A next-generation firewall (NGFW) is a sophisticated network security device that offers a significant advancement over traditional firewalls. ...
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保障你的網路DNS flood attacks are Distributed Denial of Service (DDoS) attacks targeting DNS servers. These attacks deny access to ...
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保障你的網路A DNS amplification attack is a form of Distributed Denial of Service (DDoS) attack that abuses publicly accessible ...
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防火牆An AI-powered firewall integrates the capabilities of artificial intelligence (AI) with a next-generation firewall (NGFW). It leverages modern ...
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Network SecuritySecure Sockets Layer/Transport Layer Security (SSL/TLS) is the network protocol that encrypts and authenticates most network ...
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保障你的網路An IP address, short for Internet Protocol address, is a numerical label designated to each device interconnected within ...
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保障你的網路Network infrastructure interconnects computers and enables applications to talk to one another. However, the process of converting the ...
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Network SecurityNetwork protocols are used to carry different types of data over the network. For example, HTTP is used ...
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SASESecure Access Service Edge (SASE) is a network security solution that has garnered widespread interest and adoption in ...
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Network SecurityCompanies face a diverse and evolving cyber threat landscape. In the last few years, many new cyber threats ...
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保障你的網路A Network Operations Center (NOC) is the team within an organization tasked with ensuring that the corporate IT ...
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保障你的網路The Mirai botnet is a famous Internet of Things (IoT) botnet and one of the largest botnets of ...
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保障你的網路A virtual private network (VPN) is a network security tool designed to provide a secure connection over a ...
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保障你的網路Network latency is a measure of the time that it takes for a packet to move from the ...
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SASECompanies’ interest in Secure Access Service Edge (SASE) solutions has grown dramatically in recent years. This interest is ...
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物聯網資安Internet of Things (IoT) adoption has expanded dramatically in recent years. “Smart” devices have numerous potential applications and ...
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保障你的網路In the past, IT and OT environments were kept separate, a practice that helped to protect vulnerable OT ...
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「零信任」Access control is the practice of only allowing legitimate users to access an organization’s resources. The access ...
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保障你的網路Network security management centralizes the management of an organization’s network security assets. By bringing all of these ...
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保障你的網路As remote and hybrid work arrangements have become more common in recent years, companies need to offer secure ...
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「零信任」Zero trust is a security model designed to eliminate implicit trust within an organization’s cybersecurity strategy. In ...
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防火牆企業網路變得愈加零散，橫跨企業的數據資料中心、雲端基礎架構以及遠端和混合室辦公業務。透過⋯⋯
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物聯網資安物聯網殭屍網路是由被侵入或受感染的物聯網裝置組成的網路，可以遠端⋯⋯
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VPN虛擬專用網路（VPN）能在兩個網站（或是遠端使用者與總部）之間，提供安全的網路連線⋯⋯
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「零信任」Cybersecurity has become a growing concern for many organizations as cyberattacks grow more common and sophisticated. At the ...
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保障你的網路A computer can be identified by one of two types of addresses. An Internet Protocol (IP) address is ...
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What is Traceroute?Traceroute is a network protocol designed to determine the path that a network packet takes while traveling from ...
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Digital Rights Management (DRM)Digital Rights Management (DRM) is a technology designed to help protect an organization’s copyright and secure its ...
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防火牆Firewalls and routers are both critical components of an organization’s IT infrastructure. Without both capabilities, an organization ...
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保障你的網路The Internet is not one, homogeneous network. It is made up of various independent networks that are linked ...
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防火牆Firewalls and proxies are both security solutions designed to prevent potential threats to an organization and its users. ...
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保障你的網路The File Transfer Protocol (FTP) is a network protocol designed to efficiently transfer files from one computer to ...
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SASECloud Security Gateway is cloud-based solutions designed to provide comprehensive protection for corporate web traffic, whether inbound or ...
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保障你的網路The User Datagram Protocol (UDP) is one of the two main protocols that operate at the Transport layers ...
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保障你的網路When two computers communicate over a network, they need a means of routing traffic from the source computer ...
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保障你的網路Network monitoring is the practice of collecting information about the current state and health of the network. By ...
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保障你的網路A multitenant cloud is one where multiple different customers of a cloud service provider share the same physical ...
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保障你的網路The purpose of a firewall is to manage the types of traffic that can enter and leave a ...
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防火牆A stateless firewall is one that doesn’t store information about the current state of a network connection. ...
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保障你的網路A hyperscale data center horizontally integrates servers to improve resiliency and scalability. By tightly integrating compute, storage, and ...
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保障你的網路Most cyberattacks occur over the network, making it an ideal source of information about threats to an organization ...
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保障你的網路Corporate networks are rapidly growing more complex and distributed. Widespread adoption of cloud computing and remote work has ...
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保障你的網路A forward proxy sits between user devices and the public Internet. All web browsing traffic is routed through ...
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保障你的網路A cyber security platform is a centralized solution for managing and securing an organization’s data, users and ...
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SASESecure Service Access (SSA) is designed to secure the modern distributed enterprise. As companies increasingly adopt remote work ...
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軟體定義廣域網路SD-WAN, which stands for software-defined wide-area networking, provides an organization with the ability to create a secure corporate ...
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軟體定義廣域網路Software-defined wide area networking (SD-WAN) creates a virtual network on top of physical infrastructure, making it easier to ...
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軟體定義廣域網路SD-WAN, or Software-defined wide-area networking, implements a corporate Wide Area Network (WAN) by creating a logical overlay on ...
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物聯網資安As Internet of Things (IoT) device adoption grows rapidly across all industry verticals, IoT device security solutions help ...
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物聯網資安Internet of Things (IoT) devices implement important functionality and have access to sensitive data, making security essential. An ...
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防火牆A firewall provides a foundation for a network security architecture. Firewalls are designed to define network perimeter and ...
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防火牆Firewalls and antivirus solutions are both vital components of a corporate cybersecurity strategy, yet they are distinct solutions ...
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防火牆Firewalls are a crucial component of any organization’s network security architecture. A firewall defines the boundary between ...
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保障你的網路The term AIOps was coined by Gartner in 2017, and stands for “artificial intelligence for IT operations”. AIOps uses ...
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物聯網資安As Internet of Things (IoT) devices become more common in corporate devices, managing device access is essential for ...
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保障你的網路Privileged access management (PAM) is a security practice designed to limit the risk posed by privileged accounts on ...
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保障你的網路Zero-trust application access (ZTAA) applies a zero trust security model to manage access to an organization’s applications. ...
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保障你的網路Network access control (NAC) solutions enable an organization to restrict unauthorized or non-compliant devices and users from accessing ...
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保障你的網路Multi-factor authentication (MFA) uses multiple means of authenticating a user’s identity before providing access to a system ...
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保障你的網路Information security management is the process of protecting an organization’s data and assets against potential threats. One ...
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防火牆A perimeter firewall defines the boundary between a private network and the public Internet. All traffic entering and ...
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信息系統安全Industrial Control Systems (ICS) are software, hardware, and networking components that are used for manufacturing. These systems are ...
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防火牆High Availability (HA) firewall clusters are designed to minimize downtime for critical systems through the use of redundant ...
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軟體定義廣域網路The growing adoption of cloud computing and remote work has caused the traditional network perimeter to dissolve. As ...
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保障你的網路In the past, companies commonly used a perimeter-focused security strategy where all security solutions were deployed at the ...
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保障你的網路Company employees need access to the Internet to do their jobs. However, as remote and hybrid work policies ...
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保障你的網路A port scan is a network reconnaissance technique designed to identify which ports are open on a computer. ...
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保障你的網路Network address translation (NAT), a feature found in many firewalls, translates between external and internal IP addresses. With ...
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保障你的網路Networking as a service (NaaS) is becoming more prevalent in today’s cyber landscape, as it becomes more ...
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保障你的網路Least privilege access is crucial to a zero trust security strategy, which states that users, applications, and devices ...
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保障你的網路The Principle of Least Privilege (POLP) is an information security best practice and a fundamental tenet of a ...
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入侵偵測系統（IDS）An intrusion detection system (IDS) provides threat detection and alerting to support incident response activities. Cloud IDS is ...
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保障你的網路An intrusion prevention system (IPS) detects and blocks potential threats targeting an organization’s systems and applications. Cloud ...
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防火牆The security of your users and your network, in large part, relies on how your firewall is configured. ...
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SASESecurity Service Edge (SSE), a term coined by Gartner in 2021, describes the convergence of key security capabilities into ...
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Network SecurityNetwork security and application security are related but distinct aspects of a corporate cybersecurity strategy. Learn the differences ...
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物聯網資安IoT Gateways are intelligent central hubs for Internet of Things (IoT) devices. That is, they connect IoT devices ...
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物聯網資安Internet of Things (IoT) devices with limited compute and storage capacity benefit from an edge computing model where ...
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保障你的網路A Cloud Access Security Broker (CASB) solution is not the only option for cloud-based security. Secure Web Gateway (...
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保障你的網路Network gateways are designed to translate traffic between different protocols. These translations enable networks using different protocols or ...
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軟體定義廣域網路With the rise of remote & hybrid work models and the growth of cloud infrastructure, companies are turning ...
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軟體定義廣域網路The modern enterprise is a distributed, global one with remote workers, branch locations, and cloud-based infrastructure dispersed around ...
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VPNVPN as a Service (VPNaaS) – also called a cloud VPN – is a new type of VPN technology that ...
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保障你的網路Security management covers all aspects of protecting an organization’s assets – including computers, people, buildings, and other assets – ...
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防火牆Stateful firewalls intercept packets at the network layer and then derive and analyze data from all communication layers ...
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保障你的網路Multi-protocol label switching (MPLS) is a routing technique used in carrier backbones and in enterprise networks to connect ...
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Network SecurityThe modern enterprise is increasingly distributed and cloud-centric, which has dire implications for cybersecurity. The attack surface has ...
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Network SecurityNetworks must have security embedded into their very design. A network security architecture provides a basis for an ...
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「零信任」The rise of remote work in the wake of the pandemic has made secure remote access solutions critical ...
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「零信任」A zero trust architecture implements a security strategy based on the principle of least privilege. Under a zero ...
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防火牆In simple terms, a proxy is someone given the authority to represent someone else. In computer networks, proxies ...
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VPNVirtual private networks (VPNs) provide users with secure, seamless remote access to corporate networks and resources when traveling ...
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防火牆A firewall monitors and filters incoming and outgoing network traffic based on security policy, allowing approved traffic in ...
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SASEThe shift to remote work has driven companies to redesign their network and security architectures. The distributed enterprise ...
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保障你的網路Check Point’s Nano Agent is an on-device runtime protection solution for Internet of Things (IoT) and Operational ...
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信息系統安全Network segmentation is an effective tool for improving the security of companies with IT and OT networks. The ...
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防火牆Having a firewall security best practice guide for securing the network can communicate to security stakeholders your company’...
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保障你的網路Unified threat management (UTM) systems consolidate multiple security functions into a single appliance. By doing so, UTM eliminates ...
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防火牆A Firewall is a network security device that monitors and filters incoming and outgoing network traffic based on ...
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保障你的網路A Zero Trust Edge (ZTE) solution applies zero trust to authenticate, sanitize and monitor network connections across a ...
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Network SecurityNetwork management includes all of the tools, processes, and procedures that are used to monitor, configure, and maintain ...
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保障你的網路Edge computing can be best defined through Gartner’s definition – “a part of a distributed computing topology in ...
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保障你的網路The use of SSL/TLS in HTTPS provides security for web traffic containing sensitive information. While this is ...
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Network SecurityAs 2021 begins, it’s a good time to reflect on threats the Check Point Research group saw in 2020 ...
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保障你的網路Simply put, Network Functions Virtualization (NFV) abstracts network services from hardware. This enables the installation, control and monitoring ...
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網路分段Network segmentation enables an organization to reduce cybersecurity risk and acts as a vital first step towards defining ...
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VPNWhile many network protocols have encryption built in, this is not true for all Internet traffic. This means ...
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SASEEnterprises are transitioning from on-premises to cloud-hosted applications, data and services to connect a new work from anywhere. ...
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信息系統安全While the rise of smart devices and the Internet of Things (IoT) is transforming Industrial control system (ICS) ...
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保障你的網路Operational technology (OT) includes computer systems designed to be deployed in critical infrastructure (power, water, etc.), manufacturing, and ...
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物聯網資安It is estimated that there will be over 41 billion connected devices by 2027. Hackers are capitalizing on this growth ...
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保障你的網路When most people use the Internet, they use domain names to specify the website that they want to ...
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防火牆While firewalls have been around for many years, the modern firewall has proven to be very different from ...
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軟體定義廣域網路SD-WAN applies software defined networking (SDN) to wide area network (WAN) connectors. Enterprises use SD-WAN to connect corporate ...
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保障你的網路A DMZ network, named after the demilitarized area that sits between two areas controlled by opposing forces or ...
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保障你的網路Proxy servers sit between the client and the server. They can act as a proxy for either the ...
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「零信任」A zero trust security architecture is designed to reduce cybersecurity risk by eliminating implicit trust within an organization’...
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保障你的網路The Internet of Things (IoT) is growing as more and more devices are connected to the Internet. However, ...
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保障你的網路Quality of Service (QoS) is a set of techniques and technologies that are designed to optimize the performance ...
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VPNVirtual private networks (VPNs) are a solution designed to provide encrypted connectivity between a remote worker or site, ...
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防火牆A hardware firewall is a physical appliance that is deployed to enforce a network boundary. All network links ...
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保障你的網路Ease of use is top of mind when designing and purchasing Internet of Things (IoT) devices. Security may ...
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防火牆Firewalls are the very foundation of an organization’s or individual’s network security solution. They help to ...
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SASESASE and SD-WAN are both technologies for implementing a corporate wide area network (WAN) that connects remote users ...
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SASEOrganizations are increasingly reliant upon Software as a Service (SaaS) applications for their daily business. A common example ...
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「零信任」Implementing zero trust, a security model that has achieved widespread adoption in recent years, enables an organization to ...
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保障你的網路Macro-segmentation is another term for traditional network segmentation. The goal of macro-segmentation is to break up a network ...
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保障你的網路Password fatigue is a common problem for employees who are often required to create, manage, and remember passwords ...
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保障你的網路Vulnerability scanners perform an automated scan for exploitable weaknesses within an organization’s application, endpoints, and IT infrastructure. ...
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保障你的網路As a result, 5G has the potential to make the world much more connected. Devices in locations without ...
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保障你的網路The Domain Name System (DNS) protocol is one of the most widely used and trusted protocols on the ...
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保障你的網路Two factor authentication (2FA) can improve security for anyone using an online service or accessing corporate resources. Basically, ...
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保障你的網路Micro-segmentation is a network security technique that isolates different workloads from one another within a data center. By ...
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網路分段The concept of network segmentation has been around for a while. The simplest form of network segmentation is ...
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VPNMany organizations have multiple physical sites, each with their own corporate local area network (LAN). While geographically separated, ...
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入侵偵測系統（IDS）While both Intrusion Detection Systems (IDS) and Intrusion Protection Systems (IPS) are designed to help protect against threats ...
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入侵偵測系統（IDS）A network intrusion detection system (IDS) is a cybersecurity solution designed to identify and generate alerts regarding potential ...
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保障你的網路Managed security service providers (MSSP) deliver management and outsourced monitoring of systems and security devices. An MSSP can ...
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SASEMost companies know that they need specialized cloud security solutions, but it can be difficult to determine what ...
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防火牆There are several types of firewalls, and one of the major challenges that companies face when trying to ...
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保障你的網路The evolution of the corporate network has rendered legacy security models and solutions obsolete. Software Defined Perimeter solutions, ...
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保障你的網路The zero trust security model states that a user should only have the access and permissions that they ...
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「零信任」The new reality for IT and DevOps engineers is defined by the cloud, mobility, and increasing demands for ...
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「零信任」The classic approach to defending a network was to put up perimeter defenses, typically a firewall with some ...
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VPNIn a world where traditional network boundaries no longer exist, VPNs are showing their age. Virtual private networks (...
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「零信任」Zero Trust is an increasingly common term that is heard in the security industry. It’s both a ...
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VPNThe COVID-19 virus outbreak, also known as the coronavirus, has caused major supply-chain disruptions for a wide range ...
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軟體定義廣域網路Multi-protocol label switching (MPLS) is a common choice for implementing reliable, high-performance wide area networking (WAN). However, it ...
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VPNVirtual private networks (VPNs) are one of the most commonly used solutions for secure remote network connectivity. However, ...
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保障你的網路Effectively managing cyber threats requires more than identifying and responding to ongoing attacks against the organization. Minimizing the ...
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保障你的網路A number of factors, such as digital transformation initiatives and the growth of remote work, have contributed to ...
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軟體定義廣域網路While many consider SD-WAN to be a newer technology designed to replace VPN, there are many other factors ...
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軟體定義廣域網路In the past, MPLS was the only option for implementing a high-performance, reliable wide area network (WAN). However, ...
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保障你的網路Many cyberattacks can be subtle, and high-level network visibility may not be enough to protect against data breaches ...
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保障你的網路The transition to cloud-based platforms and the increase in mobile device usage have led to the dissolution of ...
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防火牆Firewalls in general are utilized to protect and secure corporate data from cyber attacks. Yet only a next-generation ...
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防火牆The visibility and traffic filtering that a firewall provides enables an organization to identify and block a large ...
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Security Management ArchitectureWhen enabled, security policy rules in firewalls allow trusted traffic in and keep dangerous traffic out. Here we ...
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防火牆As firewalls have evolved, key technology features have evolved as well. Below, we discuss which essential features make ...
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防火牆From small gateways to large hyperscale solutions, firewalls come in a range of options. Here we discuss the 5 ...
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防火牆While a number of different types of firewalls exist, two of the most important steps in the evolution ...
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軟體定義廣域網路For enterprises and midmarket businesses with multiple branches or locations, SD-WAN represents an opportunity to cut costs, increase ...
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SASEEnterprises are transitioning from on-premises to cloud-hosted applications, data, and services with the need to support remote employees, ...
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Security Management ArchitectureCybersecurity is an increasing concern for modern businesses. Companies are relying more and more on technology to handle ...
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保障你的網路Cloud computing has become a practical necessity for businesses trying to gain a technological advantage over their competitors. ...
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物聯網資安IoT Smart Buildings connect people with technology to create productive, enjoyable, and efficient work spaces. Smart buildings are ...
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防火牆A network firewall is a firewall that is deployed as part of an organization’s network infrastructure. It ...
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物聯網資安Supervisory Control and Data Acquisition (SCADA) systems are used in operational technology (OT) environments to control and monitor ...
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物聯網資安The Internet of Things, or IoT as most call it, is just a simple name for the network ...
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物聯網資安Internet of Things (IoT) – which is the large scale network of devices that communicate with one another via ...
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物聯網資安The adoption of Internet of Things (IoT) and operational technology (OT) devices has exploded in recent years. However, ...
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「零信任」Historically, most organizations operated under a perimeter-based security model. Everything inside the perimeter was considered to be authorized ...
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保障你的網路URL filtering is a cybersecurity solution that blocks unauthorized access to URLs, protects against cyber threats like malicious ...
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保障你的網路Network stacks are complex, multi-layered systems that map application-layer data structures to bits transferred over physical media and ...
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VPNRemote secure access VPN provides remote and secure access to a company network to individual hosts or clients, ...
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物聯網資安The Internet of Things, or IoT, is the network of devices connected to the Internet that communicate with ...
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保障你的網路A secure web gateway protects an organization from online security threats and infections by enforcing company policy and ...
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保障你的網路In short, an Intrusion Prevention System (IPS), also known as intrusion detection prevention system (IDPS), is a technology ...
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軟體定義廣域網路Software-defined WAN (SD-WAN) technology applies software-defined networking (SDN) concepts for the purpose of distributing network traffic throughout a ...
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保障你的網路Branch Office Security encompasses the various security solutions that organizations put in place to ensure that branch offices ...
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保障你的網路While firewalls, which are the basis of a corporate network security strategy, have been around for quite some ...
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保障你的網路Hyperscale tightly integrates the compute, storage, security, and virtualization layers into a single solution. Hyperscale design allows architecture ...
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Network SecurityNetwork Security protects your network and data from breaches, intrusions and other threats. This is a vast and ...
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