rfc1168.ps

著名的RFC文档,其中有一些文档是已经翻译成中文的的.

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( Host) 1080  0.00 32 s
1361.0 h
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(Figure) 1015  0.00 -1 s
( 1 - Internet to Internet Mail) 1678  1.17 32 s
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(The earliest version of Intermail was developed in 1981, by Jon Postel, Danny Cohen, Lee) 2150  2.43 32 s
300.0 2885.0 m
(Richardson, and Joel Goldberg [1]. It ran on the TOPS-20 operating system and was used to) 2190  2.13 32 s
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(forward VLSI chip specifications for the MOSIS project between the ARPANET and the) 2116  2.17 32 s
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2045.0 240.0 m
(July 1990) 2241  0.00 32 s
807.0 h
(Intermail and Commercial Mail Relay Services) 1754  0.00 32 s
300.0 h
(RFC 1168) 507  0.00 32 s
300.0 3114.0 m
(Westine, DeSchon, Postel & Ward) 996  0.00 32 s
2077.0 3110.0 m
([Page 3]) 2246  0.00 32 s
300.0 413.0 m
(Telemail system.  The original addressing model used in this system was called \177Source Route) 2230  2.21 32 s
300.0 478.0 m
(Forwarding".  It was developed to handle situations in which a message might travel multiple) 2213  2.64 32 s
300.0 544.0 m
(hops before reaching its destination.) 1036  2.75 32 s
300.0 652.0 m
(Later, in 1983, Annette DeSchon converted Intermail into a more general-purpose) 1982  2.60 32 s
300.0 717.0 m
(mail-forwarding system, supporting forwarding between the Internet mail system and three) 2160  2.30 32 s
300.0 783.0 m
(commercial mail systems: Telemail, MCI Mail, and Dialcom [3,4].) 1667  2.63 32 s
300.0 891.0 m
(As it became apparent that the level of generality of Source Route Forwarding was not needed,) 2240  2.27 32 s
300.0 956.0 m
(and as Intermail gained acceptance among users, an easier approach to addressing was) 2064  2.83 32 s
300.0 1022.0 m
(developed.  The new addressing model is called \177Simple Forwarding".  This form of) 2032  2.46 32 s
300.0 1088.0 m
(addressing, like Source Route Forwarding, appears at the beginning of the text of each) 2069  2.62 32 s
300.0 1153.0 m
(message.  It can be used to include various Internet mail header fields in addition to the) 2094  2.63 32 s
300.0 1219.0 m
(standard \177To" and \177Cc" address fields.  This format also allows the use of special address) 2135  2.53 32 s
300.0 1285.0 m
(formats, such as U.S. postal addresses and TELEX addresses, which are supported by the MCI) 2231  2.29 32 s
300.0 1350.0 m
(Mail system.  The Intermail system performed partially automated error handling.  Error) 2107  2.42 32 s
300.0 1416.0 m
(messages were created by the Intermail program and were then either approved or corrected by) 2243  2.50 32 s
300.0 1482.0 m
(a human postmaster.) 719  3.00 32 s
300.0 1590.0 m
(Figure 2 illustrates the pathways between the user mailboxes in the commercial mail systems) 2202  2.85 32 s
300.0 1655.0 m
(and the user mailboxes in the Internet via the Intermail accounts and program modules.  Figure) 2246  2.60 32 s
300.0 1721.0 m
(3 shows the Intermail processing in more detail.) 1281  2.43 32 s
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(COMMERCIAL) 662  0.00 -1 s
( MAIL RELAY) 999  1.00 32 s
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(In) 342  0.00 -1 s
( 1988, the Commercial Mail Relay \(CMR\) was developed to run on a dedicated UNIX) 2108  2.36 32 s
300.0 2002.0 m
(system, replacing the TOPS-20-based Intermail system. The CMR is a store-and-forward mail) 2250  2.55 32 s
300.0 2067.0 m
(link between the Internet and two commercial systems, Telemail and Dialcom. The only) 2106  2.83 32 s
300.0 2133.0 m
(remaining forwarding performed by the TOPS-20 Intermail system is in support of the MCI) 2180  2.00 32 s
300.0 2199.0 m
(Mail system.  \(This is planned for conversion to  the CMR.\)  The CMR supports relay-style) 2179  2.19 32 s
300.0 2264.0 m
(addressing in the \177Internet to commercial system" direction, as well as Simple Forwarding in) 2205  2.77 32 s
300.0 2330.0 m
(both directions.  One advantage of relay-style addressing is that users from different) 2023  2.33 32 s
300.0 2396.0 m
(commercial systems can appear on Internet mailing lists.  Another advantage is that the reply) 2206  2.79 32 s
300.0 2461.0 m
(features of most Internet user applications can be used by Internet users to respond to mail that) 2238  2.38 32 s
300.0 2527.0 m
(originated on a commercial system. Unfortunately, since we do not have access to the) 2055  2.77 32 s
300.0 2593.0 m
(address-parsing software on the commercial systems, it is not possible for users of the) 2060  2.23 32 s
300.0 2658.0 m
(commercial systems to enter addresses directly into the message header, and they must) 2073  2.83 32 s
300.0 2724.0 m
(continue to use Simple Forwarding.) 1029  2.75 32 s
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(July 1990) 2241  0.00 32 s
807.0 h
(Intermail and Commercial Mail Relay Services) 1754  0.00 32 s
300.0 h
(RFC 1168) 507  0.00 32 s
300.0 3114.0 m
(Westine, DeSchon, Postel & Ward) 996  0.00 32 s
2077.0 3110.0 m
([Page 4]) 2246  0.00 32 s
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