Wide area network and TCP IP

... Text Application Transport Internet Network Access The transport layer deals with QoS issues of reliability, flow control, and error correction. Its protocols, UDP -TCP, provides for network communications. TCP/ IP Stack ... Delivery (13 of 22) Page 31 Page 27 ARP (Cont.) Layer 3 Addressing  TCP/ IP uses IP. Host-to-Host Packet Delivery (9 of 22) TCP/ IP Stack vs. th...

Ngày tải lên: 16/07/2014, 21:13

Ngày tải lên: 21/12/2013, 19:15

Ngày tải lên: 21/12/2013, 19:15

... Attack UDP WINS Attack UDP SYN Attack and ICMP Flooding TCP Smurf Attack TCP IP Source Route Spoofing TCP Land Attack TCP Man-in-middle Hijacking TCP Malformed Packet Vulnerability General ... just between equipment on the building control system (BCS) subnetwork, but between the BCS subnet and corporate LAN, and between the building and off-site service partners:...

Ngày tải lên: 14/03/2014, 22:20

... 978-87-403-0002-4 Communications, Industrial Networking and TCP/ IP 8 Notes Notes Communications, Industrial Networking and TCP/ IP 15 Industrial Networking and TCP/ IP 2 Industrial Networking and TCP/ IP 2.1 Introduction A ... Industrial Networking and TCP/ IP 17 Industrial Networking and TCP/ IP • Ring or Loop Topology Figure 2.2 Example of Ring Netwo...

Ngày tải lên: 31/03/2014, 16:20

... này, nhiều nhóm vẫn tiếp tục sử dụng RIP nh là một IGP trong một mạng diện rộng. 4.3.3.2 Khuôn dạng thông báo RIP (RIP Message Fromat ) Các thông báo RIP có thể đợc phân loại thành 2 kiểu: thông ... thức TCP/ IP. Phơng tiện đó là ICMP đợc xem là một phần của IP buộc phải có cho việc hoạt động. Giống nh tất cả l u thông khác, các thông báo ICMP đi qua Internet trong phần dữ liệu của...

Ngày tải lên: 04/04/2014, 07:36

... British Standard. Communications, Industrial Networking and TCP/ IP 8 Notes Notes Communications, Industrial Networking and TCP/ IP 13 Data Communications 1.5 The RS-422 Standard The RS-422 standard ... Industrial Networking and TCP/ IP 30 Theory of Fiber Optic Transmission Figure 3.9 Comparison of Data Rate, Distance and Fiber Type Communications, Industrial Networki...

Ngày tải lên: 28/06/2014, 22:20

... IP addresses are network printers, application servers, and routers 13 Version 3.0 Comparing OSI and TCP/ IP Both have application layers, though they include very different services TCP/ IP ... e-mail, and remote login, and many other applications. 3 Version 3.0 The TCP/ IP model has four layers: The Application layer, Transport layer, Internet layer, and Network...

Ngày tải lên: 27/06/2014, 19:20

... with dedicated bandwidth – Types of connectivity • Point-to-point, point-to-multipoint, and multipoint-to- multipoint 5 How Cellular Telephony Works • Keys to cellular telephone networks – Cells • City ... 1xRTT • Operates on two 1.25 MHz -wide frequency channels • Supports 144 Kbps packet data transmission 2 Objectives • Describe wireless wide area networks (WWANs) and how they are...

Ngày tải lên: 13/09/2012, 10:52

... *.domain *.* LISTEN tcp 0 0 *.time *.* LISTEN tcp 0 0 *.login *.* LISTEN tcp 0 0 *.shell *.* LISTEN tcp 0 0 *.telnet *.* LISTEN tcp 0 0 *.ftp *.* LISTEN tcp 0 0 *.730 *.* LISTEN tcp 0 0 *.sunrpc ... non-reliable network service for computer communications on over wide area. In 1973 and 1974, a standard networking protocol, a communications protocol for exchanging data be...

Ngày tải lên: 26/10/2013, 23:15