網路存取
網路存取控制可確保構成網路的所有裝置和系統的可視性、控制和自動回應。可視性涉及形成連接到網路的每個裝置的基本資料。將存取權限授予交換器、路由器和存取點等外部產品時，網路的多功能性將得到增強，而不會影響 IT 基礎設施的安全性和完整性。網路存取也會透過回應能力來保護您的系統。一旦出現威脅，就會自動消除威脅。網路存取系統透過變更設定來實現此功能，以確保您的重要元件和資料安全。
網路存取問題
What is DPI
Learn what deep packet inspection (DPI) is and how DPI works to block malware and stop data leaks. Discover how the FortiGate NGFW uses DPI to identify threats.
Dynamic Host Configuration Protocol
Dynamic Host Configuration Protocol (DHCP) dynamically assigns IP addresses to each device connecting to your network. Learn how it works, what it does, and why it is important.
How To Implement Zero Trust
Learn how to implement zero trust security and the steps you need to take. Understand why implementation involves a policy of never trusting and always verifying the authenticity and privileges of dev ...
Federated identity
Federated identity links a user’s online identity across multiple domains and networks. Learn how to manage federated identity and how it differs from SSO.
API security
API security is the practice of preventing attacks on application programming interfaces (APIs). See the biggest API threats and how to protect against them.
DMARC
DMARC is short for Domain-based Message Authentication, Reporting, and Conformance. DMARC is an email security protocol that verifies email senders by supporting email protocols like DNS, DKIM, and S ...
Bot
Learn what a bot is, the different types of bots, and how to detect bot traffic. Many bots are designed to cause harm or benefit their users at the expense of people, computers, or networks..
Certificate Management
Certificate management is the process of overseeing digital certificates to prevent network disruption. See the steps needed to manage SSL/TLS certificates.
OCSP
The Online Certificate Status Protocol (OCSP) is used to check the revocation status of digital certificates. Learn how OCSP is an improvement over CRL.
Cross site scripting
Cross-site scripting is a web security issue that enables cybercriminals to exploit a website or web application.
Rootkit
Rootkit is a type of malware that enables attackers to take control of machines and steal data. Learn about the types of rootkits and how to detect them.
SQL injection
An SQL injection (SQLi) attack exploits vulnerabilities in an application's code by inserting an SQL query into regular input or form fields. Learn more about SQLi attack prevention & mitigation.
Remote Desktop Protocol
Remote Desktop Protocol (RDP) enables a computer user to access another computer in a different location. Discover how RDP works and how to secure RDP traffic.
LDAP Authentication
LDAP is a software protocol used for authentication and communication in directory services. Discover how LDAP authentication works.
Network monitoring
Learn what network monitoring is, why it is needed, the different methods, and what each monitoring tool does. Reach why each component of a modern-day network increases the attack surface.
Static vs dynamic ip
One of the main differences between static vs. dynamic IP addresses is that static IPs stay the same while dynamic IPs change. A static IP address is better for enterprises that own websites and inter ...
Dynamic DNS
Dynamic DNS (DDNS) automatically detects and updates any changes in IP address. Learn what dynamic DNS is, how it differs from DNS, and the benefits of DDNS.
Latency
Latency is defined as a delay when a user takes an action on a network and when they get a response. Learn how latency works, and how it differs from bandwidth and throughput.
SSO
Single sign-on (SSO) enables users to log in to multiple applications and websites with one set of credentials. Learn how SSO works and how it can strengthen security.
零信任邊緣
零信任邊緣架構將企業內與雲端的網路與安全技術結合在一起，用 ZTNA 實現無處不在的零信任。瞭解 Fortinet 實現零信任邊緣架構的方法是什麼？
Authentication Token
An authentication token is a secure device that allows access to protected resources. Learn how token-based authentication verifies user identity.
What is Network Traffic
Network traffic is the data moving across a computer network at any given time. Learn how monitoring traffic can improve network performance and security.
What is network access control
Network access control (NAC) in networking, also known as network admission control, restricts unauthorized users and devices from gaining access to a corporate network. Learn how FortiNAC can help yo ...
Does a Firewall Affect Internet Speed
Learn about how a firewall affects internet speed and why it may have an impact. Discover how FortiGate NGFWs provide throughput while protecting your network.
OSI Model
The OSI model provides a framework to allow different computer systems to communicate with each other. Learn more about the 7 Network layers of the OSI reference model.
What is an open proxy
An open proxy is a type of proxy server that can be used by anyone who wants to connect to the internet. Discover their pros and cons, and how to detect and avoid them.
Proxy server vs packet filtering firewall
Proxy servers and packet filtering firewalls protect networks. Discover the difference between a proxy server and a firewall and how to choose between them.
What is CIAM
Learn what Customer Identity and Access Management (CIAM) is, how it protects customer data, its benefits, and essential elements.
PST file
A PST file is a file format that Microsoft software uses to store data and items like calendar events, email messages, and contacts. Discover the advantages and security issues with PST files and how ...
What is firmware
Firmware is a microcode that allows hardware devices to operate effectively. Discover how firmware security prevents firmware attacks and protects Internet-of-Things (IoT) devices.
Digital Certificates
A digital certificate is an electronic password that authenticates and verifies a device or user. Discover what are digital certificates and how Fortinet helps organizations secure their internet traf ...
路徑追蹤
了解路由追踪 Traceroute 是什麼、它的用途以及如何運行 Traceroute。了解 Fortinet 如何幫助您的網絡。 在此處閱讀有關路由追踪的更多信息！
How to Setup a Proxy Server
Proxy servers sit between a user's computer and the internet, protecting your network from threats. Learn how to set up a proxy server on different operating systems and what to consider when choosing ...
File transfer protocol ftp meaning
Learn why you need FTP, how to use it, and the security challenges of FTP. Discover how the Fortinet NGFW can provide an enhanced layer of security for sensitive data sent using FTP that would otherwi ...
Scada and scada systems
SCADA is a system used to monitor and analyze data, and control industrial processes. Securing SCADA systems is crucial and vital to the safe operations of industrial machines. Discover how SCADA work ...
API key
An application programming interface (API) key is a code used to identify an application or user and is used for authentication in computer applications. Discover what an API key is used for and how F ...
802.1x authentication
Learn what 802.1x authentication is, its main parts, how it works, and what you can do with it. Discover how with Fortinet NAC, users and devices can be authenticated, profiled, denied access, and res ...
Does a VPN Decrease Internet Speed
A virtual private network (VPN) encrypts data transmitted and received during online activity. But it can affect internet speed. Discover how Fortinet can help.
Centralized Management
Learn what central management is, why it is needed, and its benefits. Discover how FortiManager keeps your network secure with centralized, automated processes.
VPN routers
Learn what VPN routers are, why they are needed, the different types, and some of their disadvantages. Discover how FortiGate can provide you with a secure VPN.
Kerberos authentication
Kerberos has been around for decades and remains a credible security system. Learn about Kerberos authentication, how it works, and how the Fortinet FortiWeb can be configured for authentication deleg ...
Privileged Identity Management
Learn what privileged identity management (PIM) is, its uses, and the risks of unmanaged identities. Discover how Fortinet identity access management (IAM) services enhance security.
Oauth
OAuth allows unrelated websites and applications to share assets. Learn how OAuth enables users to grant access to their information without giving away their password.
Network access control list
Learn what a network access control list (ACL) is, its benefits, and the different types. Discover how FortiNAC provides you with access control and visibility.
BGP Border Gateway Protocol
Learn what Border Gateway Protocol (BGP) is, how it works, and its characteristics. Discover how FortiDDoS' support of BGP Flowspec protects your network and devices from DDoS attacks.
Internet fraud
Internet fraud involves using online services and software that have access to the internet to defraud or take advantage of victims. Discover common types of internet scams and how Fortinet can protec ...
Radius Protocol
RADIUS is a client/server security protocol that is used to authenticate and authorize remote user access. Learn how to manage identities for a remote network.
Login credentials
Login credentials, typically a username and password, authenticate a user logging into an online account. Learn how to create secure login credentials.
Firewall configuration
Proper firewall configuration ensures network access is blocked for unauthorized users. Take these steps to configure your firewall and protect your network.
OIDC
OpenID Connect (OIDC) is an authentication protocol that allows applications to verify the identity of users. Learn how OIDC supports OAuth with the use of ID tokens.
What is SAML vs. OATH
When considering an SSO protocol, SAML and OAuth both have advantages. Learn more about these open standards, including the security implications of each.
What is Privileged Access Management
Privileged access management (PAM) is a system that securely manages access to accounts with heightened permissions. Learn how IAM can strengthen PAM solutions.
What is ARP
Learn how ARP works, the types of ARP, and why it is necessary. Discover how the Fortinet NAC solution provides enhanced visibility across the network to keep up with the ever-evolving threat landscap ...
User-datagram-protocol-udp
Learn how UDP works and used in DDoS attacks. Discover how FortiDDoS's responsive and dynamic security solution can help guard your network with extremely low latency.
What is URL Filtering
URL filtering is the process that restricts the websites and content that employees can access. Learn how URL filtering works, the benefits of using it, and how the Fortinet SWG solution can help in e ...
How does vpn work
A VPN is an encrypted network that enables users to browse the web securely. Learn about VPN encryption and protocols and how Fortinet can help protect your users, devices, and networks.
何謂 WAN 聚合？
了解什麼是 WAN 聚合（Wan Aggregation)可以幫助提高 SD-WAN 吞吐量？了解 WAN 聚合如何提高性能並簡化您的網絡。
Identity and Access Management
What is IAM & Identity Access Management System? Learn why IAM is a critical component of your network security, what it is, examples, & more. ✓ Read here!
What is the Zero Trust Security Model
Zero trust architecture secures the network from the inside out. Learn how to shrink the attack surface and implement a zero trust model for your network.
Wireless Network
A wireless network, whether PAN, LAN, MAN, or WAN, helps users connect wirelessly with your network, the internet, and each other. Learn how FortiGate Integrated Wireless Management solutions keep you ...
What is DNS
Learn what a Domain Name System (DNS) is, including the different types of DNS servers and DNS caching.
What is DMZ
A demilitarized zone (DMZ) is a perimeter network that protects an organization’s internal local area network (LAN) from untrusted traffic. A DMZ ensures a private network or LAN remains secure.
Network Automation
Network Automation uses applications to complete daily management tasks. Learn Network Automation Definition and how it can improve network efficiency and performance.
Network Segmentation
Network segmentation splits up a network to achieve better traffic flow control. Learn how dividing your network can improve overall security and performance.
Zero Trust
Zero Trust architecture secures the network from the inside out. Learn how to shrink the attack surface and implement a Zero Trust model for your network.
What is UEBA
User and entity behavior analytics (UEBA) uses machine learning to detect anomalies in the behavior of users and devices connected to a corporate network.
Authentication vs authorization
Authentication and authorization are two key components of access control. Learn about the differences between the two and how the Fortinet IAM tool can enable secure access.
WAN
廣域網路 (WAN) 技術將不同位置的用戶相互連接起來。瀏覽本指南了解為什麼 WAN 對通信至關重要。
DDoS Attack
Distributed Denial-of-Service (DDoS) attacks can flood your servers and take down online services. Learn more about DDoS Meaning, attack types, and examples.
Ethernet Switching
Ethernet switches act like a hub for your LAN devices. Learn how switches can optimize your network and find out why integrated security features are essential.
BYOD
Bring your own device (BYOD) means when employees use personal devices to connect to the organization's network and access what they need. ✓ Know BYOD Pros, Cons, and Security issues.
