📄 rfc1714.ps
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(................................) 416 SB1820 758 299 (.......................) 299 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font2125 758 50 (35) 50 SB300 817 405 (5.1 Error Code List) 405 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font715 817 416 (................................) 416 SB1131 817 416 (................................) 416 SB1547 817 416 (................................) 416 SB1963 817 156 (............) 156 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font2125 817 50 (35) 50 SB225 876 426 (6.0 Attribute Format) 426 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font663 876 416 (................................) 416 SB1079 876 416 (................................) 416 SB1495 876 416 (................................) 416 SB1911 876 208 (................) 208 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font2125 876 50 (36) 50 SB300 935 666 (6.1 Format Specification Macros) 666 SB32 0 0 50 50 0 0 0 45 /Times-Roman 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Security Considerations) 562 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font793 1112 416 (................................) 416 SB1209 1112 416 (................................) 416 SB1625 1112 416 (................................) 416 SB2041 1112 78 (......) 78 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font2125 1112 50 (39) 50 SB225 1171 507 (10.0 Authors\222 Addresses) 507 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font741 1171 416 (................................) 416 SB1157 1171 416 (................................) 416 SB1573 1171 416 (................................) 416 SB1989 1171 130 (..........) 130 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font2125 1171 50 (39) 50 SB1 #Cstatusdict begin /manualfeed false store endEJ RS%%PageTrailer%%PageResources: font Times-Roman%%Page: 4 4%%PageResources: (atend)SS0 0 25 25 798 1100 300 SM32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font0 0 0 fC225 77 206 (RFC 1714) 206 SB854 77 692 (Referral Whois Protocol \(RWhois\)) 692 SB1854 77 221 (November ) 221 SB2075 77 100 (1994) 100 SB225 3018 439 (Williamson & Kosters) 439 SB2006 3018 127 ([Page ) 127 SB2133 3018 25 (1) 25 SB2158 3018 17 (]) 17 SB32 0 0 50 50 0 0 0 47 /Helvetica-Bold /font13 ANSIFont font225 250 393 (1.0 Introduction) 393 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font225 428 1839 (Early in ARPANET development, the SRI-NIC established a centralized whois database that) 1839 SB225 487 1823 (provided host and network information about the systems connected to the network and the) 1823 SB225 546 1888 (E-mail addresses of the users on those systems. The ARPANET experiment has evolved into a) 1888 SB225 605 1938 (global network with countless people and hundreds of thousands of end systems. Given the sheer) 1938 SB225 664 1911 (size and effort needed to maintain a centralized database, an alternate, decentralized approach to) 1911 SB225 723 872 (store and display this information is desired.) 872 SB225 841 1930 (The Internet portions of the DDN NIC have been transitioned to what is now known as InterNIC) 1930 SB225 900 1725 (Registration Services \(RS\). The charter for InterNIC RS has been reduced to maintain) 1725 SB225 959 1838 (information only for IP networks, top-level domains, Autonomous System Numbers, and the) 1838 SB225 1018 1892 (points of contact for each of these particular entities. In addition, the InterNIC, in its role as an) 1892 SB225 1077 1939 (Internet Registry \(IR\), has delegated IP block assignment authority to Regional Registries such as) 1939 SB225 1136 1913 (the RIPE NCC for Europe and the APNIC for the Asian Pacific region, while retaining authority) 1913 SB225 1195 1801 (for North America and all non-delegated regions. This has led to a fragmentation of whois) 1801 SB225 1254 544 (service to the Internet user.) 544 SB225 1372 1921 (Several different solutions have been proposed and developed by the various regional IR\222s. Two) 1921 SB225 1431 1794 (solutions have been worked on extensively: the Shared Whois Project \(SWIP\) and X.500.) 1794 SB225 1549 1949 (The SWIP project has a common exchange format that can be parsed by the various IR\222s for input) 1949 SB225 1608 1911 (and output. Thus, one can synchronize their databases with information obtained from the other) 1911 SB225 1667 1816 (IR\222s. This project is showing promise and is now operational. However, this approach still) 1816 SB225 1726 1037 (requires a centralized database for store and display.) 1037 SB225 1844 1892 (The InterNIC has also been involved in the use of X.500 for display of registration information.) 1892 SB225 1903 1921 (Among other things, this included defining schemas and Directory information tree structures for) 1921 SB225 1962 1897 (the purpose of distributing information amongst the various IR X.500 Directory Service Agents) 1897 SB225 2021 1927 (\(DSA\). Unfortunately, X.500\222s complexity, resource utilization, and lack of Internet support has) 1927 SB225 2080 1018 (made a search for an alternative solution necessary.) 1018 SB225 2198 1862 (The information that the various IR\222s maintain is inherently hierarchical in nature. \(Examples:) 1862 SB225 2257 1896 (hammer.nic.ddn.mil is under the nic.ddn.mil domain which is under the ddn.mil domain which is) 1896 SB225 2316 1874 (under the .mil domain. 198.41.0.21 is part of network 198.41.0.0/24 which is part of the block) 1874 SB225 2375 1702 (198.41.0.0/16 which is part of the block 198.0.0.0/8\) The InterNIC may not have the) 1702 SB225 2434 1887 (information, but will at least be able to reduce the query and point or \223refer\224 the users closer to) 1887 SB225 2493 1875 (their goal. This has led to the development of a referral whois, and the corresponding RWhois) 1875 SB225 2552 182 (protocol.) 182 SB225 2670 1838 (The underlying premise for this project has been to retain the basic functionality of the whois) 1838 SB225 2729 1899 (server and client, making all of the extensions optional. The server must respond to the original) 1899 SB225 2788 1817 (whois client, currently included with many operating systems. The RWhois client must also) 1817 SB225 2847 958 (interact with RFC954 [RFC-954] whois servers.) 958 SB1 #Cstatusdict begin /manualfeed false store endEJ RS%%PageTrailer%%PageResources: font Helvetica-Bold%%+ font Times-Roman%%Page: 5 5%%PageResources: (atend)SS0 0 25 25 798 1100 300 SM32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font0 0 0 fC225 77 206 (RFC 1714) 206 SB854 77 692 (Referral Whois Protocol \(RWhois\)) 692 SB1854 77 221 (November ) 221 SB2075 77 100 (1994) 100 SB225 3018 439 (Williamson & Kosters) 439 SB2006 3018 127 ([Page ) 127 SB2133 3018 25 (2) 25 SB2158 3018 17 (]) 17 SB225 286 1676 (RWhois has been designed as an extensible protocol to ensure that many uses can be) 1676 SB225 345 1810 (accommodated. Public extensions to the protocol should be documented as RFCs. Private) 1810 SB225 404 1389 (extensions can be used with agreement left up to the client and server.) 1389 SB225 522 1930 (If extensions are not implemented at the server in question, an appropriate error message must be) 1930 SB225 581 1322 (sent. The use of extended error message is outlined in Section 5 - ) 1322 SB32 0 0 50 50 0 0 0 45 /Times-Italic /font31 ANSIFont font1547 581 250 (Error Codes) 250 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font1797 581 13 (.) 13 SB225 699 1726 (Throughout this document the following notations will be used to describe the RWhois) 1726 SB225 758 480 (server/client interaction:) 480 SB32 0 0 50 50 0 0 0 40 /Courier /font0 ANSIFont font300 881 120 (<SP>) 120 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font600 876 110 (space) 110 SB32 0 0 50 50 0 0 0 40 /Courier /font0 ANSIFont font300 940 150 ([arg]) 150 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font600 935 362 (optional argument) 362 SB32 0 0 50 50 0 0 0 40 /Courier /font0 ANSIFont font300 999 150 (<arg>) 150 SB32 0 0 50 50 0 0 0 45 /Times-Roman /font32 ANSIFont font600 994 365 (required argument) 365 SB32 0 0 50 50 0 0 0 40 /Courier /font0 ANSIFont font
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