end-to-end header
51Differentiated services — This article is about communication networks. For the design pattern for business applications, see Differentiated service (design pattern). Differentiated Services or DiffServ is a computer networking architecture that specifies a simple,… …
52Smithfield, Hong Kong — Smithfield (zh cpcy|c=士美菲路, formerly 士美非路|p=Shìměifēi Lù|cy=si6 mei5 fei1 lou6) is a street with a length of approximately 1,300 m [The length of the street is given by the Lands Department in the [http://www.gld.gov.hk/cgi… …
53IP in IP — [http://www.faqs.org/rfcs/rfc2003.html] IP tunneling uses IP in IP protocol to encapsulate the IP packet in another IP packet. To encapsulate IP packet in a IP packet, an outer header is added with SourceIP, the entry point of the tunnel and the… …
54Network packet — In computer networking, a packet is a formatted unit of data carried by a packet mode computer network. Computer communications links that do not support packets, such as traditional point to point telecommunications links, simply transmit data… …
55Anti-spam techniques — To prevent e mail spam (aka unsolicited bulk email), both end users and administrators of e mail systems use various anti spam techniques. Some of these techniques have been embedded in products, services and software to ease the burden on users… …
56C syntax — The syntax of the C programming language is a set of rules that specifies whether the sequence of characters in a file is conforming C source code. The rules specify how the character sequences are to be chunked into tokens (the lexical grammar) …
57Files-11 — Files 11, also known as on disk structure, is the file system used by Hewlett Packard s OpenVMS operating system, and also (in a simpler form) by the older RSX 11. It is a hierarchical file system, with support for access control lists, record… …
58Hypertext Transfer Protocol — HTTP Persistence · Compression · HTTPS Request methods OPTIONS · GET · HEAD · POST · PUT · DELETE · TRACE · CONNECT Header fields Cookie · ETag · Location · Referer DNT · …
59Portable Network Graphics — PNG A PNG image with an 8 bit transparency channel (top). The same image is overlaid onto a checkered background (botto …
60Roman Republican coinage — Coinage came late to the Roman Republic compared with the rest of the Mediterranean, especially Greece and Asia Minor where coins were invented in the 7th century BC. The currency of central Italy was influenced by its natural resources, with… …
