wireless local area network security policy

Wireless Local Area Networks

Wireless Local Area Networks

... wired network interface port ã AP functions Wireless communications base station Bridge between the wireless and wired networks 6 Wireless Network Interface Card (continued) 5 Wireless Network ... communicate among themselves Wireless Communications Wireless Local Area Networks 4 WLAN Components ã Minimal hardware needed for a WLAN Computer ISP Wireless network interface card Access ... of wireless clients and an AP ã Extended Service Set (ESS) Two or more BSS wireless networks installed in same area – Provides users with uninterrupted mobile access to the network ã All wireless...

Ngày tải lên: 13/09/2012, 10:52

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LÝ THUYẾT VỀ MẠNG LAN (LOCAL AREA NETWORK)

LÝ THUYẾT VỀ MẠNG LAN (LOCAL AREA NETWORK)

... nhất được nhận dạng bởi thiết bị hai đầu. 5.4 CÔNG NGHỆ VLAN: VLAN là viết tắt của Virtual Local Area Network hay còn gọi là mạng LAN ảo. Một VLAN được định nghĩa là một nhóm logic các thiết ... hình native VLAN thì phải cấu hình ở giao diện vật lý. CHƯƠNG II LÝ THUYẾT VỀ MẠNG WAN (WIDE AREA NETWORK) I. KHÁI NIỆM : Là mạng được thiết lập để liên kết các máy tính của hai hay nhiều khu ... trí rất xa nhau, ví dụ như những quốc gia khác nhau, thì khi đó ta có mạng diện rộng WAN(Wide Area Network) Trang NGUYỄN ĐÌNH CÔNG – 36CLTH 2929 V./. CÁC CÔNG NGHỆ MẠNG LAN : 5.1. CÔNG NGHỆ CHUYỂN...

Ngày tải lên: 25/04/2013, 11:58

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Wireless Local Area Networks

Wireless Local Area Networks

... provide security improve- ments. 9.7 Summary In this chapter we cover the area of Wireless Local Area Networks by focusing on a number of issues: † WLAN topologies. The two types of wireless ... Wideband Local Access: Wireless LAN and Wireless ATM, IEEE Commu- nications Magazine, November, 1997, 34–40. [15] Geier J. Wireless LANs, Implementing Interoperable Networks, Macmillan Network ... summarized below: † Throughput. Although this is a general requirement for every network, it is an even more Wireless Local Area Networks 245 Figure 9.5 Example of frequency reuse ẵ2 21I Ê ranfị Ê Slot_time,...

Ngày tải lên: 29/09/2013, 21:20

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Establishing A Network Security Policy

Establishing A Network Security Policy

... Managing Cisco Network Security TM â 2000 All Rights Reserved BrainBuzz.com 2 Establishing A Network Security Policy Evaluating Network Security Threats A security threat ... of Security Threats 2 Motivations of Network Security Threats 2 Outlining A Network Security Policy 3 Securing The Dialup Connection 4 Configuring the Network Access Server for AAA Security ... Managing Cisco Network Security TM â 2000 All Rights Reserved BrainBuzz.com 1 Contents: Contents: 1 Establishing A Network Security Policy 2 Evaluating Network Security Threats...

Ngày tải lên: 05/11/2013, 12:15

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Tài liệu Automatic Management of Network Security Policy pptx

Tài liệu Automatic Management of Network Security Policy pptx

... a local security policy (administered by a human perhaps). Even if each firewall correctly implements the local policy, the interconnection of the two firewalls may violate a global security policy ... the security policy community from expressing policy questions as unstructured combinations of access policies and ad hoc prescriptions for networks elements, to expressing network security policy ... the mechanisms used to implement the policy. Policy- based network management should implement policy by reconfiguring the network appropriately. Separating policy specification from policy management offers...

Ngày tải lên: 14/02/2014, 16:20

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PRODUCING YOUR NETWORK SECURITY POLICY pdf

PRODUCING YOUR NETWORK SECURITY POLICY pdf

... passwords, and how the password policy is enforced. www.watchguard.com page 2 Producing Your Network Security Policy Executive Summary Network security experts agree that well-run ... either create your first computer network security policy, or beef up what you already have. This paper covers policy but not procedures. Computer and network security policies define proper and ... organization gets lucky and has a security policy that is pretty good – but not usually. To be effective, a security policy (and, let’s reset that right now to security policies,” because we...

Ngày tải lên: 05/03/2014, 23:20

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Chapter 13 :Local Area Network Technology potx

Chapter 13 :Local Area Network Technology potx

... 802.3) at 10Mbps ❚ 50 ohm cable Wireless LANs ❚ Mobility ❚ Flexibility ❚ Hard to wire areas ❚ Reduced cost of wireless systems ❚ Improved performance of wireless systems William Stallings Data ... performance of wireless systems William Stallings Data and Computer Communications Chapter 13 Local Area Network Technology LLC Protocol ❚ Modeled after HDLC ❚ Asynchronous balanced mode to support ... constant ❚ Significant increase in maximum ring size Wireless LAN Applications ❚ LAN Extension ❚ Cross building interconnection ❚ Nomadic access ❚ Ad hoc networks ...

Ngày tải lên: 06/03/2014, 09:21

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BACnet Wide Area Network Security Threat Assessment ppt

BACnet Wide Area Network Security Threat Assessment ppt

... proper security design (security policy) of the network will be discussed in the section on countermeasures following this section. 5.5.2 Network Security Clause 24 BACnet’s Network Security ... can be implemented to increase network security. There are two primary types of IDS: network based and host-based. The network based system acts similarly to a network level firewall. It cannot ... privileges, BCS network configuration, failing to patch software for security protection, not following security policy guidelines, etc. ã Equipment failure. A device on the network faults...

Ngày tải lên: 14/03/2014, 22:20

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A FORMAL APPROACH TO SPECIFY AND DEPLOY A NETWORK SECURITY POLICY ppt

A FORMAL APPROACH TO SPECIFY AND DEPLOY A NETWORK SECURITY POLICY ppt

... Or-BAC and hence network level security rules are not naturally derived (see section 6). To handle a network security policy, some topology of the organization’s local area network must be enforced. ... environmental security package, physical security package, operating system security package, staff package and network security package. Firewalls are those components that deal with network security ... specified access control policy. If a security problem occurs, it is due to a wrong security policy. 7. Conclusion We have presented a formal approach to specify network security policies based...

Ngày tải lên: 28/03/2014, 22:20

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Thiết lập và định cấu hình cho một mạng LAN (Local Area Network) potx

Thiết lập và định cấu hình cho một mạng LAN (Local Area Network) potx

... Thiết lập và định cấu hình cho một mạng LAN (Local Area Network) Thiết lập mạng: Lắp card mạng: ban đầu bạn phải lắp card mạng vào máy tính bằng ... TCP/IP cho từng máy (đối với Win 9x) bạn bạn tiến hành: Vào My computer > Control Panel > Network > nếu tại đây bạn đã thấy có giao thức TCP/IP rồi thì bạn khỏi cần add thêm nếu chưa ... nên thiết lập gán IP theo dạng tĩnh. Ðể thực hiện bạn vào My computer > Control Panel > Network > nếu tại đây bạn đã thấy có giao thức TCP/IP rồi thì bạn khỏi cần add thêm nếu chưa...

Ngày tải lên: 29/03/2014, 14:20

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Báo cáo hóa học: " Accelerometer-based wireless body area network to estimate intensity of therapy in post-acute rehabilitation" pptx

Báo cáo hóa học: " Accelerometer-based wireless body area network to estimate intensity of therapy in post-acute rehabilitation" pptx

... circuits and wireless communications have led to the development of Wireless Body Area Networks (WBANs). Wireless body area networks may be a viable alternative to measure active time. They can ... purposes) Journal of NeuroEngineering and Rehabilitation Open Access Research Accelerometer-based wireless body area network to estimate intensity of therapy in post-acute rehabilitation Stéphane Choquette 1,2 , ... active time (i.e. the time during which a patient is active physically) obtained with a wireless body area network (WBAN) of 3D accelerometer modules positioned at the hip, wrist and ankle. The...

Ngày tải lên: 19/06/2014, 08:20

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