local area network overview ppt

LÝ THUYẾT VỀ MẠNG LAN (LOCAL AREA NETWORK)

LÝ THUYẾT VỀ MẠNG LAN (LOCAL AREA NETWORK)

Ngày tải lên : 25/04/2013, 11:58
... 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...
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Tài liệu The Case for Virtual Local Area Networks (VLANs) ppt

Tài liệu The Case for Virtual Local Area Networks (VLANs) ppt

Ngày tải lên : 17/01/2014, 06:20
... an IP network or subnet. In most practical networks, all devices in a small business or enterprise network are not located on the same Ethernet network broadcast domain. W e separate the networks ... telecommunications, and security, Ted teaches in the Networking and Security product lines and focuses on TCP/IP, Networking Fundamentals, Network Management, Storage Networking, and CISSP Preparation. He currently ... installation of Ethernet networks, a change was made to the network topology . Networks were converted from coaxial cable to twisted pair cabling by introducing a new device into the network. That device...
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Chapter 13 :Local Area Network Technology potx

Chapter 13 :Local Area Network Technology potx

Ngày tải lên : 06/03/2014, 09:21
... LANs ❚ Mobility ❚ Flexibility ❚ Hard to wire areas ❚ Reduced cost of wireless systems ❚ Improved performance of wireless systems William Stallings Data and Computer Communications Chapter 13 Local Area Network Technology ... transmitter ❙ Must satisfy these for all combinations of sending and receiving station on bus ❙ Usual to divide network into small segments ❙ Link segments with amplifies or repeaters Star Ring Architecture ❚ Feed ... Wireless LAN Applications ❚ LAN Extension ❚ Cross building interconnection ❚ Nomadic access ❚ Ad hoc networks ...
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OccasiOnal Pa Per series nO 133 / aPril 2012: sHaDOW BanKinG in THe eUrO area an OVerVieW pptx

OccasiOnal Pa Per series nO 133 / aPril 2012: sHaDOW BanKinG in THe eUrO area an OVerVieW pptx

Ngày tải lên : 06/03/2014, 09:22
... EURO AREA: A SNAPSHOT 18 4.1 Evaluating the size of shadow banking in the euro area 18 4.2 Interconnections of OFIs with the regulated banking system 21 4.3 Size of shadow banking in euro area ... Recine and Simonetta Rosati sHaDOW BanKinG in THe eUrO area an OVerVieW 6 ECB Occasional Paper No 133 April 2012 sectors and countries. Euro area banks rely more than in the past on funding from ... of euro area FVCs (data for end-2010; percentage shares) Debt securities issued 83% Capital 2% Remaining liabilities 9% Loans and deposits 6% Source: ECB. Chart 6 Total assets of euro area FVCs...
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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

Ngày tải lên : 29/03/2014, 14:20
... 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...
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Tài liệu Ethernet Signal Preservation In Factory-Terminated Patch Cords for Local Area Networks pptx

Tài liệu Ethernet Signal Preservation In Factory-Terminated Patch Cords for Local Area Networks pptx

Ngày tải lên : 19/01/2014, 05:20
... shape of the square wave. Ethernet Signal Preservation In Factory-Terminated Patch Cords for Local Area Networks. OONNEE KRONE: 800-775-KRONE www.kroneamericas.com www.truenet-system.com. No part ... turns out, the most disruptive elements to signal strength in a network node are the connection points. Remember that any node in a network consists of a number of connections between the signal-generating ... lengths cause unacceptable signal reflection and distortion to Ethernet signals, leading to errors and poor network throughput. Factory-terminated 4, 7, 10 and 15 foot TrueNet cords prevent this distortion,...
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Tài liệu Ethernet Signal PreservationIn Factory-Terminated Patch Cords for Local Area Networks ppt

Tài liệu Ethernet Signal PreservationIn Factory-Terminated Patch Cords for Local Area Networks ppt

Ngày tải lên : 25/01/2014, 06:24
... shape of the square wave. Ethernet Signal Preservation In Factory-Terminated Patch Cords for Local Area Networks. OONNEE KRONE: 800-775-KRONE www.kroneamericas.com www.truenet-system.com. No part ... lengths cause unacceptable signal reflection and distortion to Ethernet signals, leading to errors and poor network throughput. Factory-terminated 4, 7, 10 and 15 foot TrueNet cords prevent this distortion, ... that the connection points are usually very close to one of the active sending elements of the network (NIC or hub), where signal strength is the strongest, and has the most energy. The first...
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Tài liệu Latin America’s local currency bond markets: an overview ppt

Tài liệu Latin America’s local currency bond markets: an overview ppt

Ngày tải lên : 15/02/2014, 13:20
... government bonds in local currency: an overview 1 Several Latin American countries, both at the government and corporate levels, have issued global bonds denominated in local currency during ... to external shocks. BIS Papers No 36 59 Box 2 (cont) Global government bonds in local currency: an overview 1 and higher domestic interest rates could worsen the market value of the securities. 5 ... “going global” in local currency is probably a “second best” solution for broadening the pool of investors. A notable downside is that fragmenting liquidity global bonds in local currency may...
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BACnet Wide Area Network Security Threat Assessment ppt

BACnet Wide Area Network Security Threat Assessment ppt

Ngày tải lên : 14/03/2014, 22:20
... 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 ... information about the network con- figuration. Authentication, especially of exter- nal BACnet users. Network Layer Attacks I-Am-Router- To -Network The I-Am-Router-To -Network message can ... BACnet Building Control 3 4.1 The BACnet Standard 3 4.2 BACnet networks 4 4.2.1 Current network configurations 4 4.2.2 Future secure network configurations 4 5 Threats 6 5.1 Attackers and Points...
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Network Security: An Executive Overview pptx

Network Security: An Executive Overview pptx

Ngày tải lên : 22/03/2014, 15:21
... real-time, network intrusion detection system that can protect the network perimeter, extranets, and increasingly vulnerable internal networks. The system uses sensors, which are high-speed network ... implementing Virtual Private Networks (VPNs) enterprises can establish private, secure communications across a public network usually the Internet—and extend their corporate networks to remote offices, ... stream in a network exhibits unauthorized activity or a network attack, the sensors can detect the misuse in real time, forward alarms to an administrator, and remove the offender from the network. ...
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