TAILIEUCHUNG - Thuật ngữ Firewalls

Effective means of protection a local system or network of systems from network-based security threats while affording access to the outside world via WAN`s or the means of protection a local system or network of systems from network-based security threats while affording access to the outside world via WAN`s or the Internet | Chapter 10 Firewalls Blekinge Institute of Technology, Sweden +46-708-250375 Henric Johnson Outline Firewall Design Principles Firewall Characteristics Types of Firewalls Firewall Configurations Trusted Systems Data Access Control The Concept of Trusted systems Trojan Horse Defense Henric Johnson Firewalls Effective means of protection a local system or network of systems from network-based security threats while affording access to the outside world via WAN`s or the Internet Henric Johnson Firewall Design Principles Information systems undergo a steady evolution (from small LAN`s to Internet connectivity) Strong security features for all workstations and servers not established Henric Johnson Firewall Design Principles The firewall is inserted between the premises network and the Internet Aims: Establish a controlled link Protect the premises network from Internet-based attacks Provide a single choke point Henric Johnson Firewall Characteristics Design goals: All traffic from inside to outside must pass through the firewall (physically blocking all access to the local network except via the firewall) Only authorized traffic (defined by the local security police) will be allowed to pass Henric Johnson Firewall Characteristics Design goals: The firewall itself is immune to penetration (use of trusted system with a secure operating system) Henric Johnson Firewall Characteristics Four general techniques: Service control Determines the types of Internet services that can be accessed, inbound or outbound Direction control Determines the direction in which particular service requests are allowed to flow Henric Johnson Firewall Characteristics User control Controls access to a service according to which user is attempting to access it Behavior control Controls how particular services are used (. filter e-mail) Henric Johnson Types of Firewalls Three common types of Firewalls: Packet-filtering

• An ninh - Bảo mật
• Firewalls
• a local system
• network based
• network security
• information security
• security mechanisms
• security services
• security architecture
• encryption system
• Sybex Firewalls 24Seven
• Sybex Firewalls 24Seven second edition
• The inner workings of TCP IP
• Firewall technology
• The basic functions of firewalls
• Additional security tools
• Operating system support for firewalling
• Commercial firewalls
• Configuring Juniper Networks
• Networking
• Security Firewall
• Types of Firewalls
• Juniper Firewall
• Juniper Firewalls
• Building internet firewalls
• Risks with using the internet
• Services internet
• Specific security mechanisms
• Network concepts firewalls work
• Internet services
• Internet services and firewalls
• Intermediary protocols
• The world wide Web
• công nghệ thông tin
• an ninh
• bảo mật
• fire wall
• tường lửa
• Fire wall fundamentals
• How Broadband Routers and Firewalls Work
• Using Firewalls to Segment Internal Resources
• Where Application Firewalls Fit in a Network
• Where Personal Desktop Firewalls Fit in a Network
• VPN Router
• lan setting
• NAT configuration
• QoS
• filter configuration
• Security Truisms
• Safer Tools
• VPNs
• Security Policy
• The Threats
• an ninh máy tính
• An Ninh Thông Tin
• thiết kế tường lửa
• an ninh mạng
• Designing Firewalls
• hệ thống tường lửa
• Agile in a Flash
• Apache Cookbook
• iOS
• Elizabeth D
• Zwicky
• Simon Cooper
• Deploying Firewalls
• process engineering
• basic programming
• information technology
• system design
• Data security
• Lecture Data security and encryption
• Mã hóa dữ liệu
• Bảo mật dữ liệu
• Stateful inspection
• Firewalls and Logging
• Firewalls and VLANs
• Limitations of Application Proxy Firewalls
• Linksys Broadband Routers Firewalls
• Open and Closed Source Firewalls
• Security in the Internet
• Internet
• IPSec
• SSL TLS
• PGP
• VPN
• Packet Filtering
• attack techniques
• defensive techniques
• operating system security
• application security
• What Is a Firewall? Hows firewall can do?
• thủ thuật máy tính
• tin học
• hệ điều hành
• quản trị mạng
• computer network