multicasting and quality of service
ip network design guide
... due to its lack of reliability Unlike FTP applications TFTP applications are also insecure 1.2.4 Quality of Service/ Type of Service (QoS/ToS) Quality of Service (QoS) and Type of Service (ToS) ... 218 Chapter Multicasting and Quality of Service 7.1 The Road to Multicasting 7.1.1 Basics of Multicasting 7.1.2 Types of Multicasting Applications ... layer, and what the influences of some of the more popular security architectures are on the design of IP networks Chapter gives you a thorough tune-up on IP multicasting and IP quality of service...
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TCP/IP Overview
... protocols (such as ICMP and Proxy ARP) are enabled, and the current security level • IP−related protocol statistics, including the number of packets and number of errors received and sent by the following ... functioning, and routing information sources • The active accounting database, including the number of packets and bytes exchanged between particular sources and destinations • The contents of the ... less bandwidth than IGRP because it is able to limit the exchange of routing information to include only the changed information In addition, Enhanced IGRP is capable of handling AppleTalk and...
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Tài liệu TCP/IP Overview docx
... protocols (such as ICMP and Proxy ARP) are enabled, and the current security level • IP−related protocol statistics, including the number of packets and number of errors received and sent by the following ... functioning, and routing information sources • The active accounting database, including the number of packets and bytes exchanged between particular sources and destinations • The contents of the ... less bandwidth than IGRP because it is able to limit the exchange of routing information to include only the changed information In addition, Enhanced IGRP is capable of handling AppleTalk and...
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Tài liệu TCP/IP Tutorial and Technical Overview ppt
... needs of the implementation Such protocols include IP version 6, quality of service protocols, and wireless IP TCP/IP Tutorial and Technical Overview Chapter Architecture, history, standards, and ... Coordinate adoption of agreed working standards and common practices among participating institutions to ensure end-to-end quality of service and interoperability 18 TCP/IP Tutorial and Technical Overview ... Internet standards Proposed standard, draft standard, and standard protocols are described as being on the Internet Standards Track When a protocol reaches the standard state, it is assigned a standard...
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Tài liệu TCP/IP Overview ppt
... protocols (such as ICMP and Proxy ARP) are enabled, and the current security level • IP−related protocol statistics, including the number of packets and number of errors received and sent by the following ... functioning, and routing information sources • The active accounting database, including the number of packets and bytes exchanged between particular sources and destinations • The contents of the ... less bandwidth than IGRP because it is able to limit the exchange of routing information to include only the changed information In addition, Enhanced IGRP is capable of handling AppleTalk and...
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Tài liệu TCP/IP Tutorial and Technical Overview docx
... needs of the implementation Such protocols include IP version 6, quality of service protocols, and wireless IP TCP/IP Tutorial and Technical Overview Chapter Architecture, history, standards, and ... Coordinate adoption of agreed working standards and common practices among participating institutions to ensure end-to-end quality of service and interoperability 18 TCP/IP Tutorial and Technical Overview ... Internet standards Proposed standard, draft standard, and standard protocols are described as being on the Internet Standards Track When a protocol reaches the standard state, it is assigned a standard...
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Tài liệu TCP/IP Tutorial and Technical Overview pdf
... needs of the implementation Such protocols include IP version 6, quality of service protocols, and wireless IP TCP/IP Tutorial and Technical Overview Chapter Architecture, history, standards, and ... Coordinate adoption of agreed working standards and common practices among participating institutions to ensure end-to-end quality of service and interoperability 18 TCP/IP Tutorial and Technical Overview ... Internet standards Proposed standard, draft standard, and standard protocols are described as being on the Internet Standards Track When a protocol reaches the standard state, it is assigned a standard...
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TCP/IP Tutorial and Technical Overview phần 1 docx
... needs of the implementation Such protocols include IP version 6, quality of service protocols, and wireless IP TCP/IP Tutorial and Technical Overview Chapter Architecture, history, standards, and ... Coordinate adoption of agreed working standards and common practices among participating institutions to ensure end-to-end quality of service and interoperability 18 TCP/IP Tutorial and Technical Overview ... Internet standards Proposed standard, draft standard, and standard protocols are described as being on the Internet Standards Track When a protocol reaches the standard state, it is assigned a standard...
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TCP/IP Tutorial and Technical Overview phần 2 ppt
... described in RFC 792 and RFC 950, belong to STD 5, and are mandatory ICMP messages are sent in IP datagrams The IP header has a protocol number of (ICMP) and a type of service of zero (routine) ... length of the IP header counted in 32-bit quantities This does not include the data field Chapter Internetworking protocols 99 Service Type: The service type is an indication of the quality of service ... of service value: • 1000: Minimize delay • 0100: Maximize throughput • 0010: Maximize reliability • 0001: Minimize monetary cost • 0000: Normal service A detailed description of the type of service...
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TCP/IP Tutorial and Technical Overview phần 3 ppt
... a degree of addressing complexity not supported in RIP-1 Chapter Routing protocols 189 Support for multicasting: RIP-2 supports the use of multicasting rather than simple broadcasting of routing ... identified by a value of 0x’FF’ in the metric field This reserved value is outside the valid range of metrics The use of RTEs and next hop RTEs is shown in Figure 5-13 Number of Octets 20 20 20 ... acceptance of the OSPF standard: Equal cost load balancing: The simultaneous use of multiple paths can provide more efficient utilization of network resources Logical partitioning of the network:...
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TCP/IP Tutorial and Technical Overview phần 4 pptx
... defined in RFC 1633 Chapter Quality of service 291 8.2.1 Service classes The Integrated Services model uses different classes of service that are defined by the Integrated Services IETF working group ... the quality of service the application wants to request for a specific flow This information depends on the type of service and the needs of the QoS requesting application It can consist of Chapter ... the flow's service is completely independent from the service for other flows The definition of Guaranteed Service relies on the result that the fluid delay of a flow Chapter Quality of service...
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TCP/IP Tutorial and Technical Overview phần 5 ppt
... Management Service (IMS) provides address automatic inventory, service provisioning, and service assurance services IPv6 Operation Service (IOS) supplies on demand configuration, logging, diagnosis, and ... example of Fresnel zones 394 TCP/IP Tutorial and Technical Overview Line of sight (LOS) and non-line of sight (NLOS) service Line of sight (LOS) and non-line of sight (NLOS) are used to define a link ... any quality of service (QoS, see Chapter 8, Quality of service on page 287), and as such, QoS-dependent applications, such as VoIP (see 20.1, “Voice over IP (VoIP) introduction” on page 724) and...
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TCP/IP Tutorial and Technical Overview phần 6 pps
... send a command that disables the binary option A 3270 data stream consists of a command and related data Because the length of the data associated with the command can vary, every command and its ... of open standard services and associated APIs, used to support the development and administration of distributed applications in a multiplatform, multivendor environment 496 TCP/IP Tutorial and ... directory service When working in a large, complex network environment, it is important to keep track of the locations, names, and services (and many other details) of the participants and resources...
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TCP/IP Tutorial and Technical Overview phần 7 doc
... message Some message handling programs not correctly handle some of the more arcane features of RFC 2822 (such as the use of the \ character to quote special characters, such as < and >) The approach ... all of the changes requested by the client’s commands and then close the connection If the connection is closed, for any reason, before a QUIT command is issued, none of the client’s commands ... effect 15.4.2 POP3 commands and responses POP3 commands consist of a keyword and possibly one or more arguments following the keyword Keywords are three or four characters long, and are separated...
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TCP/IP Tutorial and Technical Overview phần 8 ppt
... the session layer and adjacent layers Service primitives consist of commands and their respective response associated with the service provided and parameters For example: X -service. type (parameter) ... prevented completion of a request USERREQ An action of the local service user was the cause of the indication Service primitive sample The behavior of service primitives is illustrated using a time ... through the provider over a period of time Session services and operations WSP is designed to function above transaction services, and also directly on datagram services without using the WTP layer...
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TCP/IP Tutorial and Technical Overview phần 9 ppsx
... pairs and mount an attack Because of this vulnerability, the Cipher Block Chaining (CBC) mode is often used, where the result of the encryption of the previous block is used in the encryption of ... are MD5 and Secure Hash Algorithm (SHA-1) MD5 was designed by Ron Rivest (co-inventor of RSA) SHA-1 is largely inspired from MD5 and was designed by the National Institute of Standards and Technology ... selected by NIST and NSA to be the digital authentication standard of the U.S government The standard describes the Digital Signature Algorithm (DSA) used to sign and verify signatures of message digests...
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TCP/IP Tutorial and Technical Overview phần 10 ppsx
... Increasing demands from client, business partners, and employees for access to applications and data are challenges for the development of new server and networking strategies and services Consider ... access to resources and the management of those resources A user accesses the required service through standard interfaces supported and maintained by the virtualized resource The standard interfaces ... explanation of the differences between conventional, connectionless routing and flow routing A definition of the terminology for MPLS concepts A summary of the benefits of MPLS flow routing A review of...
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Giao thức lõi IP và TCP/IP
... (Fragment Offset) ch v trớ tng i ca phõn on so vi gúi tin d liu IP gc Khi cỏc phõn on nhn c bi giao thc IP ti my trm t xa, chỳng xỏc nh bi trng nh danh cỳ ging khụng, v v trớ phõn on (Fragment Offset) ... 11000000 10101000 00000011 00011000 Dạng chấm thập phân 192.168.3 24 a ch IP Giao thc TCP/IP ca Microsoft h tr cỏc lp a ch A, B, v C gỏn cho cỏc trm Cỏc lp a ch inh ngha nhng bit no c s dng lm network...
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Internet và mô hình tham chiếu TCP/IP
... công mật khẩu) Hiện có nhiều cách để công từ khóa nh: IP Spoofing, Packet Sniffers, Trojan Trong hai phơng pháp thờng dùng IP Spoofing Packet Sniffers d Sự phân phối thông tin nhậy cảm Dù có ... phí cho PVC theo tháng hay gói liệu 114 Hình 6.9 - Mạng Frame Relay dùng PVC 6.2.3 - Integrated Services Digital Network (ISDN) - Mạng số tích hợp dịch vụ ISDN hệ thống điện thoại chuyển mạch ... (64Kbps) 1.544 Mbps 1.47 Mbps PRI (T2) 30 (64Kbps) (64Kbps) 2.048 Mbps 1.920 Mbps B-ISDN (Broadband ISDN), CCITT phát triển với tốc độ 155Mbps dự đoán dịch vụ video thông tin đa phơng tiện B-ISDN...
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Tài liệu khái niệm TCP IP
... protocol, cách giao thức mạng thông dụng vòng computers chạy Unix trước Vì tiện dụng nên Microsoft dùng TCP/IP làm giao thức cho mạng Windows2000 TCP/IP tập hợp nhiều protocols, mà số có Protocols ... configurations connections IPCONFIG: Ðể kiểm TCP/IP configuration local host NSLOOKUP: Dùng line command để đọc records DNS (Domain Name System) database TRACERT: Ðể display khúc đường (route) dùng ... Host không thay đổi nầy gọi Static Address Khi ta dial-up Internet để connect qua ISP (Internet Service Provider), computer ta thường ISP phát cho địa TCP để dùng tạm thời gian máy ta connect...
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