user datagram protocol udp ppt

user datagram protocol (udp)

Tài liệu Module 4: Designing a User Data Management Strategy pptx

... Designing a User Data Management Strategy 17 User Profiles Local User ProfileRoaming User Profile - PersonalRoaming User Profile - Mandatory User Profiles User Profiles User ProfilesLocal ... settings. A user profile is created when a user first logs on to a computer. There are three types of user profiles: local user profile, roaming user profile—personal, and roaming user profile—mandatory: ... a User Data Management Strategy  Determining Current User Data Strategies Determining Current User Data EnvironmentDetermining Current User Data Management MethodsDataUsersUsers...

Tài liệu Enhanced Interior Gateway Routing Protocol (EIGRP) pptx

Danh mục: Quản trị mạng

... Maintenance Protocol (RTMP). The IP implementation redistributes routes learned from OSPF, Routing Information Protocol (RIP), IS-IS, Exterior Gateway Protocol (EGP), or Border Gateway Protocol ... Enhanced Interior Gateway Routing Protocol (EIGRP) ● AS number of the destination● Configurable administrator tag● ID of the external protocol ● Metric from the external protocol ● Bit flags for default ... PM]Enhanced Interior Gateway Routing Protocol (EIGRP) Enhanced IGRP Capabilities and AttributesKey capabilities that distinguish Enhanced IGRP from other routing protocols include fast convergence,...

Tài liệu Point to Point Protocol (PPP) pptx

Danh mục: Quản trị mạng

... trong hai cơ chế chứng thực Password Authentication Protocol (PAP) hay Challenge Handshake Authentication Protocol (CHAP). • Network Control Protocol (NCP): NCP làm nhiệm vụ thiết lập, điều chỉnh ... Authentication Protocol (PAP) Trong pha LCP, khi một kết nối PPP được yêu cầu bởi client và PAP được chọn dùng, access server sẽ ra lệnh cho client sử dụng PAP. Client sau đó sẽ phải gửi bộ username ... haichiều) sẽ được sử dụng trong đó mỗi router sẽ gửi username và password, như vậy mỗi router sẽ chứng thực lẫn nhau. Challenge Handshake Protocol (CHAP) CHAP được sử dụng phổ biến hơn PAP,...

Tài liệu Hybrid: Enhanced Interior Gateway Routing Protocol (EIGRP) pptx

Danh mục: Quản trị mạng

... Routing Protocol (EIGRP) As internetworks grew in scale and diversity in the early 1990s, new routing protocols were needed. Cisco developed Enhanced Interior Gateway Routing Protocol ... most popular routing protocols among network engineers. EIGRP can be referred to as a hybrid protocol. It combines most of the characteristics of traditional distance vector protocols with some ... Routing Protocol (EIGRP) Technical Overview of EIGRP EIGRP offers many advantages over other routing protocols, including the following: • Support for VLSM —EIGRP is a classless routing protocol...

Tài liệu Internet Control Message Protocol (ICMP) ppt

Danh mục: An ninh - Bảo mật

... host itself. - Protocol unreachable (Code 2) This typically indicates that the network protocol (for example, TCP or UDP) cannot be reached. - Port unreachable (Code 3) Similar to protocol unreachable, ... doing anything about the error condition. Instead, ICMP relies on other protocols such as routing protocols or reliable protocols such as TCP to account for and address the particular error ... facilitate this process, the ICMP protocol was developed. In many ways, ICMP functions like the traffic cop and policeman of the network. Because IP (and UDP) lack any mechanism for identifying...

Tài liệu Internet Protocol (IP) ppt

Danh mục: An ninh - Bảo mật

... the datagram must be destroyed. • Protocol (8 bits) The Protocol field indicates what protocol was used at the next layer to generate the data portion of the packet. For example, TCP has a protocol ... the fragments of a datagram. • Flags (3 bits) This field is used to specify whether the datagram can be fragmented. Bit 0 is reserved and must be 0. If bit 1 is a 0, the datagram may be fragmented. ... value is 1, the datagram may not be fragmented. If bit 2 is a 0, this packet represents the last fragment of the datagram. If bit 2 is a 1, there are more fragments of the datagram. • Fragment...

Tài liệu Part 23 - User Account Control - Firewall pptx

Danh mục: Quản trị mạng

... và buộc ta tạo một User Account mới và sẽ tự Add User mới này vào GroupAdministrators.Tuy cùng nằm chung Group Administrators nhưng User Account sẽ có quyền hạn chế hơn User Administrator mà ... này tôi đã Enable User Account Administrator lên rồi và tạo 2 User mới là gccom1 & gccom2 trong đó User gccom1 tôi sẽ gán vào Group Administrators. Bạn làm như sau:Tạo 2 User gccom1 & ... cho User nàyChọn mục AdministratorBây giờ Logoff Administrator và Logon với gccom1 bạn vào Network Connections2 of 13 User Account Control: Behavior of the elevation prompt for standard usersTùy...

Tài liệu TCP - UDP ppt

Danh mục: An ninh - Bảo mật

... tầng OSI và họ giao thức TCP/IP.•TCP và UDP •Lập trình TCP, UDP Socket với .NET framework•Lập trình TCP, UDP nâng cao với .NET framework•TCPClient•UDPClientPhương pháp lập trình hướng ... tầng OSI và họ giao thức TCP/IP.•TCP và UDP •Lập trình TCP, UDP Socket với .NET framework•Lập trình TCP, UDP nâng cao với .NET framework•TCPClient•UDPClientPhương pháp lập trình hướng ... lightmoon939TCP - Transmission Control Protocol TCP và UDP là 2 giao thức ở tầng giao vận và cùng sử dụng giao thức IP trong tầng mạng. Nhưng không giống như UDP, TCP cung cấp dịch vụ liên kết...

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User manual GT-I9300 ppt

Danh mục: Hóa học - Dầu khí

... is an infringement of copyright laws. Samsung is not liable for such copyright infringement by users.You may incur additional charges for data services, such as ●messaging, uploading and ... QWERTY keypad in widescreen. Select the virtual keys as necessary to enter your text.GT-I9300 user manualAssembling20Charge with a USB cable ›Before charging, ensure that your computer...

User-Managed Complete Recovery pptx

Danh mục: Cơ sở dữ liệu

... rights reserved. User- Managed Recovery Procedures:RECOVER Command•Recover a mounted database:•Recover an open database: • SQL> RECOVER DATABASE SQL> RECOVER TABLESPACE users SQL> ... users SQL> RECOVER DATAFILE 2> '/ORADATA/u03/users01.dbf' OrSQL> RECOVER DATAFILE 2> '/ORADATA/u03/users01.dbf' Or12-37Copyright © Oracle Corporation, ... PoolShared poolData dict.cacheShared SQLand PL/SQL PMON DBWnSMON LGWRCKPT ARCn User processServerprocessPGA User processServerprocessPGAPasswordFileParameter FileDatabase144Datafile...

Apress Iphone User Interface Design Projects pptx

Danh mục: Hệ điều hành

... familiar to the average iPhone user. Breaking from Apple’s UI conventions forces the user to relearn certain actions and creates a bit of cognitive dissonance as the user switches among various ... the case of user interface design, the lack of code. As developers, we all take comfort in the language of code. This book is about the visual presentation of your code. Most of your users have ... how to use the iPhone but aren’t power users. The best way to do usability testing is in person, but it can be done via video conferencing or by having the user just video tape the testing. Testing...

MOBILE MULTIMEDIA – USER AND TECHNOLOGY PERSPECTIVES_1 ppt

Danh mục: Kĩ thuật Viễn thông

... can provide to users. Abundant and interesting content can meet more users’ requirements (Song & Tjondronegoro, 2010). Bit rate of a video affects the user s data cost and the user s perceived ... a user has a free network or he/she has paid for a huge amount of data flow, the user may watch videos quite often and would like to watch high quality videos. In another scenario, when a user ... video service is delivered to the user. Under different delivery strategies, a user may watch a video in real-time and can access to an arbitrary time point; the user may have to watch a video...