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Master of IP Network?t?H?[?????@?S?L???C???f?b?N?X
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Master of IP Network?t?H?[?????@?S?L???C???f?b?N?X
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5???Ő?ɕ?????SIP ?C???^?[?l?b?g?œd?b???????邽?߂ɂ́A???M?⒅?M?A?????A?ؒf?Ƃ????????䂪?K?v?ł??B???̎菇????茈?߂??V?O?i?????O?v???g?R????1?ASIP??5???ŗ??????܂??傤 2007/11/16 |
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????ȒE?͌n?q???[?}???G???[?͂??₾?B ???邠??l?b?g???[?N?g???u??5?A???@?g???u?????????𖾂???ƃG?[?I???ƒE?͂???悤?ȃq???[?}???G???[?????Ȃ?????܂???B????ȃl?b?g???[?N?G???[5?̎?????W?߂܂??? ?uMaster of IP Network?v?t?H?[???? 2008/9/22 |
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?l?b?g???[?N?E?R?}???h?Ńg???u?????? ?g???u???V???[?e?B???O?ɕ֗??Ȋe??R?}???h?^?c?[?????T?B?e?c?[???̊??p?@???܂Ƃ߂?Tips???????A?b?v?f?[?g?I ??1?? ?Ȃ???Ȃ??l?b?g???[?N?̌???????肷??I ??2?? ?l?b?g???[?N?g???u???A?܂??̓z?X?g?̐ݒ???????????I ??3?? ???[?e?B???O?̃g???u???A?܂??͂??̎d?g?݂??痝???I ??4?? ?C?[?T?l?b?g?̒ʐM?͐??????s???Ă??邩?H ??5?? TCP?^UDP?̐ڑ??X?e?[?^?X???m?F???悤?I ??6?? DHCP?̎????ݒ?@?\?????܂??g?????Ȃ??R?c?́H ??7?? DNS?̐ݒ?Ɠ???͐????????H ?ŏI?X?V 2002/3/21
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???W ?l?b?g???[?N?g???u???????????? ?u?{?Ԋ??Ɉڍs?????Ƃ???ɒx???Ȃ????v?u?p?t?H?[?}???X???P?Ɏ??s?????v?ȂǁA???ۂ̃P?[?X?????ƂɁA?l?b?g???[?N?g???t?B?b?N?̕]???E???ؕ??@????????Ă??? 1. ?l?b?g???[?N?̃??C?t?T?C?N?? 2. ?l?b?g???[?N?\?z?̎??s???? 3. ?x???̍\???v?f 4. ?g???t?B?b?N?̕]???E???ؕ??@?i1?j 5. ?g???t?B?b?N?̕]???E???ؕ??@?i2?j ?ŏI?X?V 2000/9/14 |
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TCP/IP?g???u???V???[?e?B???O?c?[?? Windows Server 2003?ɗp?ӂ???Ă???TCP/IP?g???u???V???[?e?B???O?c?[?????Љ??B?l?b?g???[?N?Ǘ??҂̂??߂̂??𗧂????B??IT?n?C?u?b?N?X??蔲?? 2003/6/13 |
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???W?F?C???t???x???_????̂??܂̔???͂??ꂾ?I ?ŋ߃l?b?g???[?N?ƊE?ł͔??????̂ɔY??ł???炵???B???̏?Ŕj????̂?NGN?Ȃ̂????A???????y?ɂ͂??܂??܂Ȗ?肪????ł???Ƃ????B?C???t???x???_?̌????Ƃ́H ??1?? ?i?܂?IPTV?ƃP?[?^?C?ԗZ???B?@?K???ȊO?̖?? ??2?? ?t?@?C?????L????????????WAFS?????s???闝?R ??3?? ???o?C??WiMAX?y?????郁?b?V?????p??5.xGHz?? ??4?? ?d?C?z???ō????ʐM?܂ł̃n?[?h???͂??ꂾ?????? ??5?? ?V???N???C?A???g???i???q?b?g??????????????? ?ŏI?X?V 2007/2/19
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???W?F?}?l?[?W?h?E?T?[?r?X?̑I?ѕ? 2005?N?? ???f???Ĕ?Q?ƂȂ???f???[???B?A?E?g?\?[?X?̗L??????ʐM???Ǝ҂ɂ??T?[?r?X?̎d?g?݂????Ȃ???l???悤 ??1?? ?[??????????f???[???B??T?[?r?X?͗L?????H ??2?? ???u?}?l?[?W?h?T?[?r?X?B6?Ђ̃????b?g?ƃf?????b?g ??3?? ??y??LAN?ڑ????E????L2?g???l?????O?A?ǂꂪ???? ?ŏI?X?V 2006/5/16
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???W?F?}?l?[?W?h?E?T?[?r?X?̑I?ѕ??@?b?肪??s????}?l?[?W?h?T?[?r?X?B???[?U?[?͂܂??܂??A?ǂ??܂ŃA?E?g?\?[?X???邩?????ɂ߂邱?Ƃ??d?v?ɂȂ??Ă??? ?O?ҁ@?uSSL-VPN?v?̓o??ŃA?E?g?\?[?X???ς?? ???ҁ@IP?Z???g???b?N?X?̃????b?g?͂ǂ??܂őn?o?ł???̂??H ??ҁ@2007?N?AIPv6??????????????}?l?[?W?h?E?T?[?r?X?? ?ŏI?X?V 2004/9/10
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?A?ځF?œK?C???t???r???_?[????̒??@?u?[????VPN?ƍL??C?[?T?l?b?g?T?[?r?X?B?C?ɂȂ?R?X?g?̎Z?o???@??l?b?g???[?N?\???̕ω??ł̒??ӓ_???????????? ??p??????VPN?ւ̈ڍs?A?I???Ɏ??M?????Ă܂????H ?O?o?悩??̃????[?g?A?N?Z?XVPN?A?ǂꂪ?????H ??p????d???Ɠ????x???̈??S??VPN?œ???ɂ? VPN?̃A?N?Z?X??????d?????? VPN??QoS?̊m?ۂ͓???̂? ?ŏI?X?V 2003/11/29
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???W?F?l?b?g???[?N?v?̒???@??̓I??A?Ђ̎Г??l?b?g???[?N????ɂ??Ȃ???ALAN?̐v?ɕK?v?ȏ????Ɨ??p?v??̕??@?A?v?ƍ\?z?̃|?C???g????????? ?O?ҁ@?ǂ̂悤?ɎГ?LAN??v????̂? ???ҁ@???Ђɂ?????WAN?T?[?r?X?A?I??̃|?C???g?? ??ҁ@WAN?ڑ??|?[?g?ł̑ш搧??Ƃ́H ?ŏI?X?V 2004/5/28
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???W?F?V?X?e???Ǘ??̓S???@?V?X?e???Ď??c?[????p????Web?T?[?o???ӂ̉ғ????Ď?????Ƃ??̓S???????`??????B?Ď??v?A?????̗ǂ??Ǐ?Ď??Ƃ́H ?O?ҁ@Web?T?[?o???ӁA???ꂾ??????????Η????Ă????v?H ??ҁ@Nagios??Web?T?[?o?????ɂ?????@ ?ŏI?X?V 2004/4/2
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???W ?G???^?[?v???C?Y?E???j?^?????O?̂??@?V?X?e???Ǘ??̏d?v?^?X?N?ł??郂?j?^?????O?B?Ώۂ??ғ??^??Q?^???\?^?Z?L?????e?B?ɕ??ނ??A???ꂼ??̃e?N?m???W????? ?O?ҁ@?l?b?g???[?N?Ď??ΏۂɓK???????j?^?????O?Ƃ? ???ҁ@?T?[?o??\?[?X?????j?^?????O????ɂ? ??ҁ@?T?[?o?A?v???P?[?V?????̃??j?^?????O?Ƃ? ?ԊO?ҁ@SLA?A?T?[?r?X???x???Ǘ??Ńx?X?g?v???N?e?B?X?ɓ??? ?ŏI?X?V 2004/4/8
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?A?ځF?l?b?g???[?N?^?p?Ǘ????? ?g???u?????N?????Ă???Q?ĂĂ???x??B?l?b?g???[?N?̌??S?????ێ????邽?߂ɁA???i????s???Ă????????^?p?Ǘ??̋Ɩ????e???A???炽?߂Ċ?{???猩?????Ă݂悤 ??1??@?l?b?g???[?N???S???v??𗧂Ă悤 ??2??@?l?b?g???[?N???S???̃|???V?[????낤 ??3??@?l?b?g???[?N???S???̎???Ƃ͂??ꂾ?????? ??4??@???H?I ?l?b?g???[?N?E?g???u???V???[?e?B???O ?ŏI?X?V 2004/2/17
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??Q????F?l?b?g???[?N?̗? ?ˑR????Ă???A?g???u???B?????Ƃ??????̑Ή??͂?{?????߂ɁASIer?Ŏ??ۂɋN????????Q???ۂ͂??Ă݂悤?B???Ȃ??̏o???????́H ??1?? ?g???t?B?b?N?̒ʂ?Ȃ????????i??j ??2?? ?g???t?B?b?N?̒ʂ?Ȃ????????i???j ??3?? ?M?????x100???̌????Ȃ????i??j ??4?? ?M?????x100???̌????Ȃ????i???j ??5?? ?G???[?p?^?[???̈łɂЂ??ނ??́i??j ??6?? ?G???[?p?^?[???̈łɂЂ??ނ??́i???j ?ŏI?X?V 2004/3/18
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?????Ƃ????Ƃ??ɍ???Ȃ????߂? ?A?? ??Q?Ή??}?j???A?????쐬???悤 ?ˑR?P???Ă????Q?B???̂Ƃ??̂??߂ɏ?Q?Ή??}?j???A?????쐬???悤?B?܂??́A?????Ă͍???V?X?e???̊Ǘ??R?X?g?????߂邱?Ƃ???͂??߂悤 ??1?? ?V?X?e????Q?ɑΉ?????A?Ƃ́H ??2?? ?u???????m?Ɛv???Ή??v?|???V?[????ւ̓? ??3?? Web?T?[?o?Ď??̊Ǘ??????????Ă݂悤 ?ŏI??@???[???v???C????Ή??}?j???A???͉????? ?ŏI?X?V 2003/10/23
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?l?b?g???[?N???Ǘ?????v???g?R?? ?A?? ?Ď?????????????SNMP ?l?b?g???[?N???Ď????Ǘ?????SNMP?Ƃ͂ǂ̂悤?ȃv???g?R???Ȃ̂??B?Ǘ????x?[?X?iMIB?j?ŏ???ݒ?A?擾?A???͂?????@????SNMP???Љ?? ??1?? ?Ȃ??l?b?g???[?N???Ǘ????Ȃ???Ȃ?Ȃ????H ??2?? ?ǂ̂悤?ɂ??ăl?b?g???[?N???Ǘ?????̂??H ??3?? MIB?̊Ď??ΏۃI?u?W?F?N?g?ނ??? ?ŏI?X?V 2003/4/25
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24????365???̃V?X?e???ғ???????????e?N?j?b?N ?A?? 24?~365?̃V?X?e???Ǘ??@24????365???A???肵???V?X?e???ғ??????ɂ́A??????̊Ď??̐??ƃg???u???ւ̏????????????Ȃ??B???̃m?E?n?E???Љ? ??1?? ?^?p?Ǘ??ɕK?{?̃c?[???^?R?}???h?Q ??2?? Web?T?[?o?̏?Q???????ɐ蕪???邩 ??3?? 24?~365?̃V?X?e???Ď???????????c?[???Q ??4?? Web?T?[?o?̊Ď??`?????Ď?????????H ??5?? Web?T?[?o?̊Ď??`?Ď??c?[???̓??? ??6?? Web?T?[?o?̊Ď??`?R???t?B?O??ICMP?̐ݒ? ??7?? Web?T?[?o?̊Ď??`HTTP?T?[?r?X?ғ??Ď? ?ŏI?X?V 2003/1/6
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SNMP???g?????l?b?g???[?N?Ǘ??ɖ𗧂?3?? ???]?@SNMP?͒??I?ȃl?b?g???[?N?Ǘ??ɂ͌??????Ȃ??d?g?݂??BSNMP?̎d?g?݂𗝉????A?ǂ̂悤?Ɋ??p???邩????????????Ђ??Љ?B???Ў??ۂ̊Ǘ??ɖ𗧂ĂĂ݂悤 2001/11/10 |
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?p?P?b?g?̗??ꂩ??m?? ?A?? ???[?h?o?????T?̖{???@?j?[?Y?̍??܂????̕??ו??U???u?B?????ł́A?A?v???P?[?V?????x?[?X?ł͂Ȃ??A?l?b?g???[?N?x?[?X?̕??ו??U?e?N?m???W?̗v?_?????Ă????? ??1?? ?p?P?b?g?t???[???畉?ו??U?̊?{?𗝉????? ??2?? ?_?E???T?[?o????????Đڑ????ێ????? ??3?? ?A?N?e?B?u?^?X?^???o?C?ŃT?[?o?????݂ɑ??? ?ŏI?X?V 2003/4/9
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?C???^?[?l?b?g???ߌ??ɉ???????A?v??dolipo?Z?p??? dolipo?̎햾?????@Web?u???E?W???O?ł̃N???C?A???g?̃??X?|???X?????シ??v???L?V?\?t?g?udolipo?v?B?g?????ƂƂ??ɁA???????̎d?g?݂???????? ?uMaster of IP Network?v?t?H?[???? 2008/8/19 |
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TCP/IP???y?O?A???ׂĂ?1??????1??????!? ???̒m?V?R?????@?x???_?ɂ?郍?b?N?C???헪???嗬??????1980?N??B????ftp?ŊȒP?ȃt?@?C???]???????A??????1?N?Ԃ̑?K?̓v???W?F?N?g?Ƃ??Ă̎??g?݂??K?v?????? ?uMaster of IP Network?v?t?H?[???? 2008/9/16 |
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???u?{?F?ؖ???LAN?l?b?g???[?N
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???W?F???u?l?b?g???[?N?????̏??? ?W???????n?߂?ꂽ????̌??u?l?b?g???[?N?B?܂??͌??u?????ݒ?̑Ó?????A???Ђ????ł͉????ł??Ȃ??ۑ?𗝉????悤 ??1?? ???u?????Ƃ??ăp?????[?^???ǂ̂悤?ɐݒ肷??̂? ??2?? ?????l?b?g???[?N?\???ɂ??????u?p?^?[???????ɂ߂悤 ??3?? ?E?C???X???Â̓?????W???Ă??܂?????Ƃ́H ?ŏI?X?V 2005/11/8
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???W?F???u?l?b?g???[?N?Ƃ́@???????????????݃m?[?gPC????Г??̃l?b?g???[?N?????u???u?l?b?g???[?N?v?B?u?????A?????A???Ẫ??J?j?Y???ƍ\?z???@???Љ?? ?O?ҁ@????????PC??LAN?Ɉ??S?ɂȂ????u?Ƃ́H ??ҁ@2?̎??Ⴉ??l???錟?u?̌??ʂƉۑ? ?ŏI?X?V 2005/2/18
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???W?F?G???^?[?v???C?Y?E???C?????XLAN?@WEP?{IEEE
802.1x?^EAP?{RADIUS?F?T?[?o??p??????K?͖???LAN?l?b?g???[?N?̕K?v???ƍ\?z?|?C???g????????? ??1?? ???܂̖???LAN?A?N?Z?X?E?|?C???g???_???ȗ??R ??2?? ????ғ????Ȃ?????LAN?Z?L?????e?B?̉ۑ? ??3?? 802.1x?F?ؖ???LAN?????ł̋^???????????Q&A ?ŏI??@???܂?802.1x?F?ؖ???LAN?Z?p?A???????ׂ????ۂ? ?ŏI?X?V 2004/8/26
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RADIUS???g???? ?F?ؖ???LAN??VPN?ڑ??Ŋ?Ƃł̓??????i??RADIUS?T?[?o?B?{?A?ڂł́ARADIUS?T?[?o?̕K?v???Ɛݒu????ۂ̒??ӓ_?ɂ??ĉ?????Ă??? ??1?? ??ƂɔF?T?[?o???K?v?ȗ??R ??2?? ?F?????łȂ??ۋ??Ǘ????S??RADIUS ??3?? ?F?T?[?o?Ƃ???RADIUS??LDAP?̂??ݕ????Ƃ́H ?ŏI?X?V 2005/2/3
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???W?F?l?b?g???[?N?\?z?̊?{??VLAN???? ?F?ؖ???LAN??VoIP?A?Z?L?????e?B?????????Ѓl?b?g???[?N?ɓ???????ہA?č\?z?̊?b?ƂȂ?VLAN?B?d?g?݂??m?F???悤 ??1?? VLAN?̊?{?I?Ȏd?g?݂??U?????? ??2?? VoIP???????悭?^?p??????VLAN?̂????? ??3?? ?F??VLAN?ŕs??PC?????ۂ??邵???? ?ŏI?X?V 2005/8/5
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VoIP?iVoice over IP?j & VoWL?iVoice over Wireless LAN?j
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Voice over Wireless
LAN?̎??? IP?d?b?Ɩ?????LAN?V?X?e???B???҂?g?ݍ??킹??????IP?d?b?ɂ́A?v??ʗ??Ƃ?????????Ƃ????B???Ђ̃V?X?e?????m?F???悤 ?O?? ????IP?d?b?̎v??ʗ??Ƃ????@ ??? ????IP?d?b?̉????????E????@??̑I?ѕ? ?ŏI?X?V 2004/11/20
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VoIP?ɑς???l?b?g???[?N?\?z IP?d?b?????́A???[?U?[???ɂ???Č??ʂ̗L???????܂??Ă???B???Ђ̃l?b?g???[?N???Œ???K?v?ȏ????ɏƂ炵???킹?Ă݂悤 ??1?? IP?d?b?????̂??߂̃l?b?g???[?N?K?v???? ??2?? IP?d?b???g???Ȃ?m???Ă????????p?P?b?g???? ??3?? IP?d?b??QoS???m?ۂ??邽?߂̃`?F?b?N?|?C???g ?ŏI?X?V 2004/4/16
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IP?d?b???W???̃T?[?r?X?ƂȂ邽?߂? ???ʊ??Net&Com?C?x???g???|?[?g?@??ƌ?????IP?d?b?T?[?r?X??????Ƀ????[?X????Ă???B?{?i???p?????}???邽?߂ɐ????????K?v??????u?T?[?r?X??Ձv?Ƃ́H 2004/2/11 |
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SIP?F?}?C?N???\?t?g??IP?d?b??ʔ???????!? IP?g?????h????@IP?ԂƓd?b?Ԃ???????VoIP?́A??ՋZ?p??1?uSIP?v?B MS?̐V?T?[?o?ł??Ή????n?܂????A???̉?????摜?Ȃǂ??????v???g?R???͂Ȃ??d?v?Ȃ̂? 2003/5/21 |
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???ЂŊw??VoIP??SIP IP Network???]?@IP?ɂ?鉹???ʘb?̊?b?e?N?m???W?uVoIP?v?A???̃x?[?X?Ƃ??đ??p?????ʐM?v???g?R???uSIP?v?B5???̓???`?J???Ҍ???????????Љ?? 2003/9/12 |
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???C??2?l?b?g???[?N
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???C??2?g???l?????O ?Г??l?b?g???[?N?̗??z?ƌ????̃M???b?v?B??????IP?ԏ?ɉ??z?Z?O?????g???\?z???郊???[?g?u???b?WoverIP?ɂ???ĉ?????????@????????? ?O?? ?ђʗ͂????łȂ??g?????[?g?u???b?WoverIP?h?𗝉????? ??? ???C??2??p???????z?l?b?g???[?N?̃????b?g?ƃf?????b?g ?ŏI?X?V 2004/7/23
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802.1x
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2006?N?A?????㖳??LAN?Z?p?V?C?} ?l?b?g???[?N?g?????h????@2007?N?Ƀm?[?gPC?W???????????802.11n?A?W???????i?܂Ȃ?UWB?A??C?ɉ???????WiMAX?A?قȂ閳???K?i?????[?~???O????802.21????? |
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????LAN?Z?L?????e?B?̖{??IEEE
802.11i?o?? ?l?b?g???[?N?g?????h????@????LAN?Z?L?????e?B?Z?p?̖{???ł???802.11i?̕W??????????6???Ɋ???????BWEP??u????????ׂ??o?ꂷ??V?K?i?̎d?g?݂ƊT?v?A?W?]????? 2004/6/4 |
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???X?Ǝ??p???̐i?ރ??X?g?E?????E?}?C???Z?p ?l?b?g???[?N?g?????h????@???p?????i?ރ??X?g?E?????E?}?C???Z?p?B?Œ薳????WiMAX?A?d?͐??C???^?[?l?b?g?A?ړ??̒ʐM?????̃u???[?h?o???h?Z?p?????p????MBWA????? 2004/4/23 |
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?G???^?v???C?Y????LAN??WEP?{IEEEx ?g?????h????F????LAN?̃Z?L?????e?B?@?\?ASSID?AWPA???}???ɐi?݁A?Z?L?????e?B?S?̂̐i?????㉟?????Ă???B???LAN?ő??p?????ŐV?\?????[?V?????AWEP?{IEEEx?Ƃ́H 2003/6/27 |
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????LAN?u?[???Œ??ڂ??W?߂郁?b?V???l?b?g???[?N ?g?????h????@????WAN????Řb??́u???b?V???E?l?b?g???[?N?v???A???Г?LAN?ɂ????p????n?߂Ă???B????LAN?̊T?O??ς???\?????߂??ŐV?Z?p???Љ? 2003/4/4 |
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????LAN?ƃZ?L?????e?B?ɒ??ڂ??W?܂? N+I and COMDEX Atlanta 2002???|?[?g?@?K?͏k????????鑍???W??????AN+I?????̌X?????\??Ă???B???????ɂ́A???ڂ??ׂ????i?????邱?Ƃ??ł??? ?uMaster
of IP Network?v?t?H?[???? 2002/9/25 |
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?z?b?g?X?|?b?g?E?r?W?l?X?őO?? ?g?????h????@?z?b?g?X?|?b?g?E?r?W?l?X??????オ???Ă???B?}???ȃG???A?g??A???????Ǝ҂ɂ?郍?[?~???O?E?T?[?r?X?J?n?ȂǁA?}?????????z?b?g?X?|?b?g?̍ŐV???????????? 2002/8/1 |
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???ʊ??@????LAN?O?ꊈ?p?p ?I?t?B?X?̃??[?N?X?^?C???????{?I?ɕς???\?????߂?????LAN?B??b?m??????ASOHO?`????l?b?g???[?N?ւ̎??ۂ̓????E?^?p?܂ŁA?O??I?Ɋ??p??????@???????܂? 1?@????LAN?O?ꊈ?p?p 2?@????LAN?̊?b?m???i2.4GHz?сA?d?g?̕ϒ??????j 3?@????LAN???^?p????I?i?d?q?????W?Ƃ̊??????j 4?@???i?J?^???O?i?????R?^?R???p?b?N?^?v???l?b?N?X?R?~???j?P?[?V?????Y?j 2000/5/31 |
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?X?C?b?`???O?E?n?u?????̊??ǂ??? ??ƃV?X?e???ւ̓????ɓ??????āA?K???K?v?ƂȂ??b?m????X?y?b?N?̓ǂݕ??A?????̃R?c????????? ?O?? ?܂??́A?X?C?b?`???O?E?n?u?̊?{?@?\??m?낤 ??? ?M?K?r?b?g?E?C?[?T?l?b?g?E?X?C?b?`?̑I?ѕ? ?ŏI?X?V 2004/10/5
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VPN
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?g?????????????I ???ꂩ?炪?{?ԁASSL-VPN ?K?R?I??SSL-VPN???o???????w?i??R?????Ȃ???A?????̂??߂?4?̕????A?????O?ɗ??????ׂ??|?C???g????????? ?O?? ?Ȃ?SSL-VPN?Ȃ̂??B?f?p?ȋ^??????????悤 ??? SSL-VPN?A?A?v???P?[?V?????A?g?̐?ɂ?????? ?ŏI?X?V 2004/7/1
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????Ҍ???VPN?G???g?????f???ASSL-VPN ?l?b?g???[?N?g?????h????@?Ƃ????ЂցA??Ɠ??m?????S?ɂȂ???e?N?m???W?AVPN?B???ڂ??W?߂?N???C?A???g???̐ݒ肪?s?v??SSL-VPN?̎d?g?݂Ǝg????????????? 2003/7/25 |
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?œK?C???t???r???_?[????̒? ?u?[????VPN?ƍL??C?[?T?l?b?g?T?[?r?X?B?C?ɂȂ?R?X?g?̎Z?o???@??l?b?g???[?N?\???̒??ӓ_???????????? ??1?? ??p??????VPN?ւ̈ڍs?A?I???Ɏ??M?????Ă܂????H ??2?? ?O?o?悩??̃????[?g?A?N?Z?XVPN?A?ǂꂪ?????H ??3?? ??p????d???Ɠ????x???̈??S??VPN?œ???ɂ? ??4?? VPN?̃A?N?Z?X??????d?????? ??5?? VPN??QoS?̊m?ۂ͓???̂? ?ŏI?X?V 2003/11/29
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???l?b?g???[?N?Z?p?̃g?????h??????I ?g?????h????@IP-VPN??L??C?[?T?l?b?g?̋????ŁA????܂ŒʐM???Ǝ҂̋Z?p?p??ł??????uSONET?v??uWDM?v?Ȃǂ??p?ɂɓo?ꂷ??悤?ɂȂ????B???̃g?????h?𑍐????I 2002/4/5 |
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?i??????C?[?T?l?b?gWAN?͑?2?t?F?C?Y?? ?g?????h????@IP-VPN??L??C?[?T?l?b?g?ڑ??T?[?r?X?ȂǁA?ߔN???????o?ꂷ??WAN?????Z?p?B?C?[?T?l?b?g?̐i????U??Ԃ?A???̍ŐV?????????????Ă????? 2002/3/13 |
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?g?ђʐM?Z?p?g?????h IT?ƊE?̃g?????h???[?_?[?Ƃ??āA???ܐ???ɋZ?p?J?????s???Ă???g?ђʐM?̕???B?{?A?ڂł́A?????ŐV?Z?p??1?ɃX?|?b?g?????āA?ڍׂȋZ?p??????s???Ă??? ??1?? WAP?̎d?g?݂ɂ??ė??????? ??2?? ?s???A?N?Z?X??h?~????ʐM?Z?pSSL/TLS?i1?j ??3?? ?s???A?N?Z?X??h?~????ʐM?Z?pSSL/TLS?i2?j ??4?? ?s???A?N?Z?X??h?~????ʐM?Z?pSSL/TLS?i3?j ??5?? ?s???A?N?Z?X??h?~????ʐM?Z?pSSL/TLS?i4?j ?ŏI?X?V 2001/6/16
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VPN?̍ŐV?\?????[?V???????w?ڂ??I ???]?@?Z?L???A?Œ?R?X?g?ł?藘???̍????l?b?g???[?N???????Ɍ????āA???܍Ă?VPN?ɒ??ڂ??W?܂????BVPN?̍ŐV?\?????[?V?????K???ɖ𗧂???4?????Љ? 2001/12/13 |
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?[???I ?m?????I ?L?[???[?h
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?A?ځF?[???I ?m?????I ?L?[???[?h ?C?ɂȂ?b????Ă??Ƃ?₭?????̒m???ɂł????Ⴄ?A?ڂł? ?i1?j ???܂????炱??Twitter?̊y??????m??ׂ??ł??I ?i2?j ?{?b?g?l?b?g?Ȃ?ĊW?˂??I ?Ƃ????킯?ɂ́c?c ?uMaster of IP Network?v?t?H?[???? 2007/12/17
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5???Ńl?b?g???킩??V???[?Y
?l?b?g???[?N?ƊE?̃g?????h???
TCP/IP
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?A?ځF?C???^?[?l?b?g?̃????????????????? PC?????̃l?b?g???[?N?̎d?g?݂̃????????B???发??ǂޑO?ɁA??????x?A?}?ɊǗ???C???ꂽ???n???q??TCP/IP???w?ڂ? 1.?C???^?[?l?b?g???đ}??????????_???ł????H 2.LAN?Ŏg???Ă??邱?̋@?B?͉??ł????H 3.?閧??IP?A?h???X 4.LAN????C???^?[?l?b?g?ɏo?čs???ɂ? |
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?Z?L?????e?B?v???g?R???}?X?^?[ ?n?[?h???????????Ǝv??ꂪ???ȃZ?L?????e?B?v???g?R???B?y?Ƀ}?X?^?[?ɂȂ邽?߂ɁA?܂???SSL?̒ꗬ?𗬂??A?C?f?A??m?낤 ??1?? Web?????S?ɂ???Ƃ???SSL?̒??g???????? ??2?? ???[???????S?ɓǂݏo????pop3s ??3?? ?ǂݏo?????Í??????Ȃ?pop3??apop???[???͊댯?H ??4?? ?F?ł??Ȃ?smtp?Ń??[???????S?ɑ???ɂ? ??5?? ?[????[?܂Ń??[???????S?ɂ??Ƃ肷????@?͂??邩 ??6?? ?T?[?o?Ǘ????R?}???h?v?????v?g?ł???̂͂Ȃ??H ??7?? ?C???^?[?l?b?g??????ssh?ŃT?[?o?Ǘ??????Ă݂悤 ??8?? ?y????scp?????@?\??sftp???Assh?T?[?o?Ŏg???̂? ?ŏI?X?V 2006/6/27
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TCP/IP?A?????M?[?o?Ńh?????y???܂Ƃߕҁz ?E?F?u?u???E?U?ŃE?F?u?y?[?W????????܂ł̊e?v???g?R???̓??????p?P?b?g?ɂȂ????C???Ŗ`?????Ă݂悤 ??1?? Web?y?[?W????????܂ł̃p?P?b?g?N?̖`?? ??2?? ?p?P?b?g?N??Web?y?[?W?\???̖`???Ɏ??s????Ƃ? ??3?? Ethereal?Ńp?P?b?g?̎?????߂܂????g???̂????????? ??4?? Ethereal??arp?p?P?b?g???̂????????? ??5?? DNS?ւ̖₢???킹??Ethereal?ł̂??????? ??6?? Web?A?N?Z?X????HTTP?p?P?b?g?̒??g???݂? ?ŏI?X?V 2005/9/22
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TCP/IP?A?????M?[?o?Ńh???? TCP/IP?ւ̃A?????M?[??o?ł??ׂ??A?????Ȃ???i?b?g?N???Ă????????????H?^????h???? ??1?? telnet??Web?T?[?o?ɐڑ????Ă݂悤 ??2?? HTTP???Web?u???E?U?Ƃ???ׂ??Ă݂悤 ??3?? SMTP?Ń??[?????M?̕??䗠??????? ??4?? ??????ƃW?~??POP3?Ń??[????ǂ? ??5?? ??p?ȓ??AFTP?Ńt?@?C???]???I ??6?? ?`???Ă݂?f?B?[?v?Ȑ??E DNS ??7?? ?m??Βm??ق?DNS?͕s?v?c?ȊC?? ?ŏI?X?V 2003/11/1
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TCP/IP?A?????M?[?o?Ńh?????y???ʃ??C???ҁz ???m?Ŋm???ȒʐM?????邽?߂̉??ʃ??C???v???g?R???B???Ȃ???TCP/UDP/IP/ARP?𐧔e?ł??邩?H ??1?? TCP?̖??{?????܂???Ă݂܂??H ??2?? IT?I???`??TCP?̃Z?{?l?????? ??3?? ??????X???C?f?B???O?E?B???h?E?A??????Ehtereal ??4?? ?E?B???h?E?͎哱???ƗǐS?̂͂??܂? ??5?? ????ł??s???m?ȃf?[?^?????????ǂ?????́H ??6?? Ethereal?Ń??A????TCP?̓??????ώ@???? ??7?? ?u?A?C?s?[?v???ĂȂ?ł????H ??8?? ?s?m????IP?ʐM???J?o?[???邤?܂????@?Ƃ? ??9?? ?f?[?^?̉ߕی?????]?݂łȂ??Ȃ?UDP?? ??10?? arp?̓l?b?g???[?N?ʼn????u???ԁv?H ?ŏI?X?V 2005/3/2
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TCP/IP????ɍœK?ȍŐV???? ???]?@?V?Љ?l?A?V?E??ŐV???ȃX?^?[?g??낤?Ƃ??????X?ɂ????߂?TCP/IP???发?̍ŐV?ł??Љ?I ??????@??ɁA?l?b?g???[?N?Z?p?̊?b??g?ɕt???悤?I 2002/4/23 |
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TCP/IP?ē???ɃI?X?X????4???I ???]?@?uTCP/IP?c?c???ƂȂ??͕????邯?ǁA??b???炵??????d?g?݂⓮?쌴?????w?т????I?v?A?????l??????ɂ????߂̍ŐV??ڂ̓??发???Љ?I 2002/1/24 |
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TCP/IP??g?ɂ??g?????Ȃ?5?? ?G???W?j?A?ɂƂ???TCP/IP?̒m???͕K?v?s???Ȃ??̂ł???B???发??????H?I?Ȗ{?܂ŁA?????TCP/IP???w?Ԃ̂ɍœK?ȏ??Ђ??Љ?悤 2000/5/22 |
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IP???[?e?B???O???? ???[?e?B???O?̃L???ł???o?H?????Ǘ?????̂??u???[?e?B???O?E?v???g?R???v???B???̒??ł?BGP?^RIP?^OSPF?̎d?g?݂?^?p?@????? ??1?? ???[?e?B???O?E?v???g?R?????}?X?^?[???悤?I ??2?? ???[?e?B???O?E?v???g?R???uBGP?v?̊?{?????????悤?I ??3?? ?}???`?z?[???ڑ?????BGP?^?p?p ??4?? RIP?̎d?g?݂Ɖ^?p?@?𗝉????? ??5?? ??K??LAN?ɕK?{??OSPF?I RIP?Ƃ̈Ⴂ?́H ??6?? OSPF?̊?Ɠ?LAN?ł̉^?p??̃R?c???????? ?ŏI?X?V 2002/4/27
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?C???^?[?l?b?g?E?v???g?R???ڐ? TCP/IP?̏?ʑw?A??????A?v???P?[?V?????̐??E?ł́A?ǂ̂悤?Ȏd?g?݂ŒʐM???s???Ă???̂??낤???H HTTP?ASMTP?AFTP?Ƃ??????g?߂ȃv???g?R???????ɁA???̎d?g?݂??ڂ?????????Ă????? ??1?? ?C???^?[?l?b?g?????̗?????HTTP?i?O?ҁj ??2?? ?C???^?[?l?b?g?????̗?????HTTP?i??ҁj ??3?? ???[???ɂ?????ꂽ????MIME?i?O?ҁj ??4?? ???[???ɂ?????ꂽ????MIME?i??ҁj ??5?? SMTP?`???J?ƉB???̃W?????}?i?O?ҁj ??6?? SMTP?`???J?ƉB???̃W?????}?i??ҁj ??7?? POP3?̓??X?g?E?????E?z?b?v?̐ڑ??????????? ??8?? ???o?C??????̃??[???v???g?R???uIMAP4?v ??9?? ???o?C??????̃??[???v???g?R???uIMAP4?v ??10?? ?ł??Â????j?????t?@?C???]???v???g?R???uFTP?v ??11?? ?ł??Â????j?????t?@?C???]???v???g?R???uFTP?v ?ԊO?? ?l?b?g???[?N?Z?p?ҕK???̂??𗧂??T?C?g??Љ? ?ŏI?X?V 2002/1/11
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TCP/IP?̃R?A?Z?p?uIP???[?e?B???O?v???w??4?? ???]?@????܂ňꕔ?̋Z?p?҂??????????Ă???悩????IP???[?e?B???O?????AIP?C???t???̍L????ƂƂ??ɁA?Z?p?ɑ???j?[?Y?????????Ă???B???Ђ????Ń}?X?^?[???Ă????? 2001/10/18 |
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???o?C??IP?Z?p?ډ? ?m?[?gPC??PDA?ȂǁA?ړ??[???̐ڑ??????A?b?v???郂?o?C??IP?́A?z?b?g?X?|?b?g?S???̎???ɉԊJ????!? ?Z?p?I???ʂ??炻?̎d?g?݂???? ?O?? ?ړ??[???̐ڑ??????A?b?v???郂?o?C??IP ??? ???o?C??IP???y??W??????_???????? ?ŏI?X?V 2002/11/16 |
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IPv6?l?b?g???[?N?ւ̏??? e-Japan?\?z?ɂ????荞?܂?A???Ԉ?ʂɂ??傫?Ȓ??ڂ𗁂т邱?ƂɂȂ???IPv6?BIPv6?ɂ܂?鐔?X?̌?????????A?Z?p?ʂ?\??????A???̖{???ɔ??? ??1?? IPv6?ʼn????ς??!? ???X?̌???Ƃ??̎??? ??2?? IPv6?̍L??ȃA?h???X??Ԃ???U????I ??3?? ?V???v???Ő??????ꂽIPv6?̃w?b?_?\?? ??4?? IPv6?g???@?\?̖ڋʂ́u?Z?L?????e?B?^???o?C???v?Ή? ?ŏI?X?V 2001/10/26
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IPv6?????Ղ̊? ??????ׂ?IPv6????ɔ????A?l?b?g???[?N?Ǘ??҂??m???Ă????ׂ??|?C???g?⓱???m?E?n?E????? ??1?? ???LAN?ւ?IPv6?????̃|?C???g ??2?? IPv6??ISP?ƊO???ڑ?????ɂ́H ??3?? IPv6?œ????̃??[?e?B???O??ݒ肵?悤?I ??4?? DNS??IPv6?ݒ?ł???Ă??????ƁA???????? ??5?? HTTP?ASMTP?APOP?T?[?o??IPv6?ݒ? ??6?? IPv6?ł̃t?@?C?A?E?H?[???A?????ł??ĉ????ł??Ȃ??? ?ŏI?X?V 2003/10/1
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IPv6 Trend Review IPv6???y?Ŋ???e???ʂ̃L?[?}???ւ̃C???^?r???[???B?ނ?̘b????AIPv6?̍ŐV?g?????h?⏫???̎p??T???Ă????? ??1?? ???{?̈ӌ??𐢊E?ցI?`IPv6?̃A?h???X?E?|???V?[ ??2?? IPv6?Ή????[?^?J???`???ݐڑ????̎??????? ??3?? IPv6???y??non-PC???E????`?s?s?C???t????_?? ??4?? ?g?ݍ??@???IPv6?Ή??́g?Z?L?????e?B?h????!? ??5?? IPv6????̃Z?L?????e?B?E???f???Ƃ́H ??6?? ??????????????IPv6???? ??7?? PtoP?A?v???P?[?V??????IPv6???y?𑣂????H ??8?? IPv6?̃v???O???v???C?@?\??W??????? ?ŏI?X?V 2003/5/14
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???ʊ??@Windows XP SP1??IPv6???????@ ???Ȃ??̃}?V????IPv6??̌??@9???Ƀ????[?X???ꂽWindows???߂Ă̖{?i?I??IPv6?Ή??o?[?W??????XP SP1?BIPv6?̃v???b?g?t?H?[????̌????Ă݂悤?@2002/10/17 |
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IPv6???y?̃V?i???I?@IPv6?́u?n?????v????n?܂? ?R?????F?c?[???Ƃ??Ă?IP ??1???@?u???ɂȂ?????IPv6???͂??̂??H?v?̖₢?B????ɉ?????ׂ?IPv6?}?K?W???ҏW???ɂ?镁?y?V?i???I?̑?_?\?z 2002/12/11 |
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IPv4????IPv6?ւ̈ڍs???ɓo?ꂵ???uNATS?v?Ƃ́H ?g?????h????@?v???C?x?[?gLAN???̃z?X?g?ƊO???Ƃ?End to End?̒ʐM??????????Z?p??NATS???BNAT?^NAPT?̔??W?`?ł???A???̓??{???̋Z?p?̎d?g?݂????Ă????? 2002/3/27 |
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IPv6?????w?? ???N??ɂ???Ă???IPv6?̖{?i?I???y?Ɍ????A?????ɃX???[?Y?Ȉڍs?????????邩?BIPv6?̌???ƈڍs?ɕK?v?ȋZ?p?̐??X??????????I ?O?? IPv6????ɏ??x??Ȃ????߂̕K?{?m?? ??? ?????̃l?b?g???[?N????IPv6?Ή??ɂ???|?C???g ?ŏI?X?V 2002/2/13
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VoIP??????IPv6???????????Ƃ??}???A
?ƂȂ邩?H ???ʊ??@IPv6 Technical Summit 2003???|?[?g?@?u?O???[?o???A?h???X????ʉ?????A?K??????SIP?T?[?o?̒???͕K?v?Ȃ??vSIP?̕??y??IPv6?ɋy?ڂ??e???Ƃ́H 2003/12/11 |
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??ƃl?b?g???[?N??IPv6?ڍs?ւ̓???T?? Global IPv6 Summit in Japan 2001???|?[?g?@??ƃl?b?g???[?N??IPv6?ڍs??j?Q????v???͉????H ?R?X?g?A?A?v???P?[?V?????A?Z?L?????e?B?̎??_???猟???? 2001/12/11 |
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IPv6????ɔ?????I???傩????H?܂?IPv6???w??5?? ???]?@IPv6?ւ̓??̂肪???????邢?܂????AIPv6?̐??????m????g?ɕt???Ă????ׂ????낤?B???发????ڍs?̂??߂̎??H???܂ŁA?w?K?ɖ𗧂??БS5?????Љ?? 2001/9/18 |
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DNS?iDomain Name System?j
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Domain
Name System?𗝉????Ďg?????Ȃ? DNS Tips DNS?T?[?o?̍\?z?A?^?p?m?E?n?E??Tips?Ƃ??ďЉ?܂??B DNS Tips?????ڎ??? 2004/6/9 |
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?h???C?????Ǘ?????ICANN?̐[????????Ƃ́H ?l?b?g???[?N?g?????h????@ICANN?ɃC???^?[?l?b?g?̃O???[?o?????Ə??p???Ƃ???2?̑傫?Ȗ?肪?~?肩?????Ă???B?[???Ȗ??????ې????Ƃ̕??G?ȊW???琮?????? 2004/5/8 |
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?C???^?[?l?b?g???x????x?[?X?E?V?X?e?????܂邲?Ɨ??? DNS?̎d?g?݂Ɖ^?p ?C???^?[?l?b?g?ɕK?{?̃T?[?r?X?uDNS?v?B?S3??̘A?ڌ`???ł??̊T?v????^?p???߂̃q???g?܂ł?O?????I ??1?? DNS?̎d?g?݂̃L?z???𗝉????悤?I ??2?? ?C???^?[?l?b?g??DNS?͂ǂ̂悤?Ɋ??Ă???!? ??3?? DNS?????Ɍ????ĕK?{?ȗ\???m?? ?ŏI?X?V 2002/1/19
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???ʊ??@???????g???鍑?ۉ??h???C?????̗??_?Ǝ??H
???ۉ??h???C?????̋Z?p?̎d?g?݂𗝉????Ă??????????????ŃA?v???P?[?V??????l?b?g???[?N?̑Ή????@????????? 1.IDN?Z?p?̎d?g?? 2.?A?v???P?[?V?????ł̑Ή????@?i???p?҂̑Ή??j 3.IDN?Ή??̃l?b?g???[?N?ɂ?????@?i?Ǘ??҂̑Ή??j 2003/2/11 |
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?u???[?h?o???h???[?^?ŗ???????TCP/IP???[?e?B???O ?A?? ???[?^?̎d?g?݂??w?ڂ? ???[?^?̓l?b?g???[?N?\?z?Ɍ??????Ȃ??@?킾?B???ܘb??̃u???[?h?o???h???[?^?ŁA???[?^??IP?l?b?g???[?N?̊?{?I?Ȏd?g?݂𗝉????悤 ??1?? ???[?^?̖?????IP?l?b?g???[?N?̎d?g?? ??2?? ?C?[?T?l?b?g?ƃ??[?e?B???O ??3?? ?u???[?h?o???h???[?^?̓??ƊO ?ŏI?X?V 2001/7/6
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?펞?ڑ??????SOHO?C???t???\?z ?A?? SOHO?l?b?g???[?N?\?z?p ?t???b?c?EISDN?AADSL?ACATV?ȂǁA?C???^?[?l?b?g?ւ̏펞?ڑ??????????邽?߂̃T?[?r?X???o?ꂵ????B?{?A?ڂł́A?????̃T?[?r?X?????p???āASOHO???ł̌??ʓI?ȃl?b?g???[?N?\?z?p?ɂ??ĉ?????Ă??? ??1?? SOHO?ɍœK?ȃC???t????I?? ??2?? ?C???^?[?l?b?g?ڑ????????? ??3?? ?s?A?E?c?[?E?s?ALAN?Ńt?@?C???^?v?????^???L ??4?? Win2000 Professional???ȈՃT?[?o?ɂ??? ??5?? Win2000 Server?Ńh???C???l?b?g???[?N?\?z ??6?? Active Directory?𗘗p???????[?U?[?Ǘ? ??7?? Windows 2000?ŃC???^?[?l?b?g?T?[?o?\?z ??8?? Windows 2000?Ń??[???T?[?o?\?z ?ŏI?X?V 2001/7/13
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???Ȃ???LAN?͌??N?ł????H ???W?@??b????w?ԃl?b?g???[?N?\?z ?Г?LAN?̋K?͂??g?傷?锽?ʁA???̎d?g?݂??悭?????????Ɋg??????Ă????肷??B?{???W?ł́A???K??LAN?????̕??@????? 1.???Ȃ???LAN?͑??v?H 2.?l?b?g???[?N?̌??N??Ԃ̃`?F?b?N?|?C???g 3.?g???u???\?h?͌???̔c?????? 4.?l?b?g???[?N?\???̌??????ŏ?ԉ??P 5.?g???t?B?b?N?v???Ō??????l?b?g???[?N?\?? 6.Windows?W???c?[?????g?????g???t?B?b?N?v?? 7.?g???t?B?b?N?̌X???Ƒ? ?ŏI?X?V 2001/7/13
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?C?|?T?l?b?g
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40?M?K?r?b?g?E?C?[?T?l?b?g?͂?????Ă???̂??H ?g?????h????F10GBASE-T??40?M?K?r?b?g?E?C?[?T?l?b?g10?M?K?r?b?g?E?C?[?T?l?b?g???W?????????2?N?B?Ή??@?킪?o???????邪?A???̊Ԃɂ??Z?p?͐i????????悤?? 2004/4/6 |
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?????E?????E?ȑf?ȃl?b?g???[?N?}?? ?A?ځ@?i??????C?[?T?l?b?g WAN??SAN?ɐi?o???n?߂??C?[?T?l?b?g?B?C?[?T?l?b?g?̍??????̑??Ղ???`???Z?p?̖{??????????? ??1?? ?u?p?P?b?g?v???^?ԃC?[?T?l?b?g?????w ??2?? MAC?t???[?????^?ԃC?[?T?l?b?g?????w ??3?? SAN?^WAN?ɂ??L????C?[?T?l?b?g ?ŏI?X?V 2003/5/2
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10?M?K???āA????Ȃ?i???𑱂???C?[?T?l?b?g ?l?b?g???[?N?g?????h????@???^?????K?p???????A???t?@?C?o???O????10?M?K?r?b?g?P?[?u????AIP?d?b????̕K?{?Z?p?uPower over Ethernet?v?̍ŐV?Z?p?ɔ??? 2003/9/4 |
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WAN????ɂ??i?o?????ŐV?C?[?T?l?b?g?K?i?̑S?e ???W?F10?M?K?r?b?g?E?C?[?T?l?b?g???U?@?ŐV?C?[?T?l?b?g?K?i?́A?P?ɍ??????????łȂ??AWAN????̗??p???z?肷??ȂǁA?V??????????????????B???̑S?e???Љ?悤 2002/7/17 |
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MAN?̓o??A???Z?p?̐i???A10Gbps?C?[?T?l?b?g ???W?FMAN?ƌ??`???Z?p?̍ŐV?g?????h??T???@?ŋߒ??ڂ̐V?????l?b?g???[?N?`?ԁuMAN?v?𒆐S?ɁA???Z?p??10Gbps?C?[?T?l?b?g?ȂǁA?R?A?Z?p?̍ŐV?????T?? 2002/6/1 |
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???ʋL???@UPS?œd???g???u??????}?V???????!! ???⍋?J?Ȃǂ̎??R?ЊQ?ɂ???d?????o?????????????邩??????Ȃ??B?d???g???u???Ɋւ??鐳?????m????g?ɂ??AUPS?????p?????d???g???u??????s?????@????? 1.?Y??Ă??܂??H ?d???Ǘ? 2.?d???g???u???ւ̑?`UPS?̊?b?m?? 3.UPS????c?[???œd???Ǘ? 4.UPS???i?Љ? 2000/10/28 |
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UTP?̓M?K?r?b?g?̎????
?`1000BASE-T?̓o??` ???ʊ??@?ŐV?l?b?g???[?N?P?[?u??????@??????C???t???Ƃ??Ėڂ????M?K?r?b?g?E?C?[?T?l?b?g?????A???ł????ڂ????̂?1000BASE-T???B1000BASE-T??????????V?????P?[?u???K?i?uUTP?J?e?S??5E?v?ɂ??ĉ?? 2000/5/23 |
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???W?@T1?????̃X?X?? 1.5Mbps?̏펞?ڑ????g?߂ɂȂ??Ă????B???肵???펞?ڑ????????t?@?C?o?B?{?L???ł́A?ŐV?̎s?ꓮ????e??T?[?r?X?I???A???ۂ̓????菇?ɂ??ĉ?????? ??1?́@?C???^?[?l?b?g?ڑ??̌`?? ??2?́@T1?펞?ڑ??T?[?r?X?s??̌??? ??3?́@T1?펞?ڑ??T?[?r?X?̓????菇 ??4?́@T1?펞?ڑ??T?[?r?X?̑I??? ??5?́@SLA?̖{???Ɨ? 2000/10/18 |
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?????w??w????10?M?K?E?C?[?T?????????R ????????F10?M?K?r?b?g?E?C?[?T?l?b?g?E?X?C?b?`?@10?M?K?r?b?g?̒ʐM???x?????X?C?b?`?B??????????????????w?ł̃P?[?X????ނ??A?????̗??R?⓱???ɔ????ω????? 2004/9/25 |
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?C?[?T?l?b?g???ɂ߂?I ???]?@?ߔN?A?Ăђ??ڂ??W?߂?C?[?T?l?b?g?B???X???????A???p?͈͂??g?傷??C?[?T?l?b?g?ƁA???C??2?̃e?N?m???W?[???ɂ߂?̂ɍœK?ȏ???3?????Љ?I 2001/11/17 |
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MPLS?`?L??C?[?T?l?b?g??VPN?̃o?b?N?{?[???Z?p
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???W?FMPLS?Z?p?͉????ł??ĉ????ł??Ȃ????i1?j?@MPLS?̃L?????A?ԍ̗p???瑁5?N?B???܂?MPLS???????ł??ĉ????ł??Ȃ??̂??AMPLS?ւ̊??҂ƑR?Z?p?Ƃ́H ?i1?j ?ʐM???ƎҊԂ̐ڑ???S???AMPLS?̉\???ƌ??E ?i2?j MPLS?ƃC?[?T?l?b?g?̂??ꂼ??̐i???Ƌ@?\ ?i3?j ?قȂ?ISP??????GMPLS?̍????????͂????H ?ŏI?X?V
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???W?@MPLS?@??????o?b?N?{?[?????x????ŐV?Z?p IP-VPN??L??LAN?T?[?r?X???b????W?߂Ă???B???̊?ՋZ?p?ł???MPLS?̎d?g?݂ƍŐV???????܂Ƃ߂ĉ?????悤?I 1.MPLS?Ƃ͉????H 2.MPLS?ʐM?̎d?g?? 3.MPLS?̉??p?uIP-VPN?v 4.?L??LAN?T?[?r?X??????????MPLS 5.???ꂩ???MPLS 2002/4/25 |
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??ƃl?b?g???[?N?́u?ϊ????v?͓??????????H ???W?FIP Network Meeting?C?x???g???|?[?g?@?_?C?i?~?b?N?ȕϊ????́?IT??ÃC?x???g?BIP-VPN?A?L??C?[?T?l?b?g?AMPLS?AIPv6?f???A???E?X?^?b?N?Ȃǂ̍ŐV?????ɒ??? 2002/11/23 |
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?g?????h????F?u???[?h?o???h?ŕς???ƃl?b?g???[?N ??ƃl?b?g???[?N?̃u???[?h?o???h?????i??ł???B???܁A?ǂ̂悤?ȋZ?p???o?ꂵ?A?ǂ̂悤?ɕω????悤?Ƃ??Ă???̂??B?L?[???[?h?𒆐S?ɁA?ŐV?g?????h?????悤 2002/10/19 |
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?u???[?h?o???h????̒??ڋZ?p?uCDN?v ?g?????h????@ADSL??FTTH?ƁA???[?U?[???̃A?N?Z?X?E?C???t??????????????邢?܁A?u???[?h?o???h?Ή??R???e???c?̓o?ꂪ?]?܂?Ă???B???ڂ̑?e?ʔz?M?Z?p?uCDN?v?̊T?v????? 2002/5/9 |
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??????o?b?N?{?[???Z?p???w?ԁ`MPLS?{10GbE ?l?b?g???[?N?Z?p???]?@2002?N?l?b?g???[?N?ƊE?ő?̃g?s?b?N?ł???uMPLS?v?u10GbE?v?֘A???Ђ??Љ?B??????o?b?N?{?[???̒??j?Z?p???A???̋@??Ɋw?ڂ?!! 2002/5/16 |
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?X?g???[?W?E?l?b?g???[?L???O?E?g?????h???|?[?g ?}???`?x???_?̃X?g???[?W?𑊌݉^?p?????邽?߁A?W?????c?̂????i???鋤?ʃC???^?[?t?F?C?X?uSMI-S?v?Ƃ͉????H ?O?? ?َ퍬?݃X?g???[?W?̐V???ʊ?ՁuSMI-S?v?Ƃ́H ??? ?R?X?g?????????H IT???Y?ւ̃X?g???[?W?̖????Ƃ́H ?ŏI?X?V 2004/9/4
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IP??SAN???\?z?ł???iSCSI?A
FCIP?A iFCP ???ʉ???FIP-SAN?@?t?@?C?o?`???l??SAN??IP?ŊǗ??ł??邱?Ƃ̃??[?U?[?????b?g?͑傫???B?ڍs?i?K??iSCSI?A iFCP?A?????^??FCIP?A3?̃v???g?R????????i2004/1/30?j |
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?l?b?g???[?N?ɂ??O???b?h?̔g?`10g?ɂ݂鉼?z???Ƃ? ?l?b?g???[?N?g?????h????@?A?v???P?[?V????????Ŋ????N????O???b?h?̔g?́A?l?b?g???[?N?ƊE?ɂǂ̂悤?ȉe????^????̂??BOracl 10g?̖ڎw?????z??????l?@???? 2003/10/3 |
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SAN???????H?e?N?j?b?N SAN?̌??????瓱???A?g???܂ł????ۂ̓????菇?ɉ????ĉ??????B?t?@?C?o?`???l????X?g???[?W?̋?̓I?ȍl????????????? ??1?? ?X???[???X?^?[?g????n?߂?SAN???? ??2?? ?o?b?N?A?b?v?????iLAN?t???[?o?b?N?A?b?v?j ??3?? SAN?g???̃Z?I???[?u?f???A???E?t?@?u???b?N?v ??4?? SAN?^?p?Ǘ??̌??ʓI?ȕ??@?Ƃ́H ??5?? ?g?傷??SAN?Ƃ????????????ŐV?Z?p ?ŏI?X?V 2003/5/9
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???W?@?ŐVIP?X?g???[?W?Z?p?uiSCSI?v?@?ėp?̃l?b?g???[?N?E?C???t?????g?p????SAN???\?z?ł???ŐV?Z?p?uiSCSI?v?̓?????Z?p?I?d?g?݂??܂Ƃ߂ĉ?? 1.?uiSCSI?v?Ƃ́A?ǂ̂悤?ȋZ?p???H 2.iSCSI?Z?p?d?l 3.iSCSI?̏????ƍ???̉ۑ? 2002/10/5 |
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IP?Z?p?҂̂??߂?SAN???? SAN?A?t?@?C?o?E?`???l???ȂǁAIP?Z?p?҂ɂƂ??āA?Ƃ????ɂ?????ۂ̂??邱???Z?p???A?C?[?T?l?b?g?ȂǂƔ?r????????₷????? ?O?? IP?Z?p?҂ɑ???A?l?b?g???[?N?E?X?g???[?W????u?? ??? SAN?̒??j?Z?p?u?t?@?C?o?E?`???l???v?𗝉????悤 ?ŏI?X?V 2002/8/31 |
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?????t?@?C???E?A?N?Z?X?Z?p?uDAFS?v?Ƃ́H ???ʊ??F?uDAFS?v?Z?p????@?V?X?e???̑?K?́^?W?ω??ŁA??荂???ȃt?@?C???E?A?N?Z?X?Z?p?????߂??Ă???B?N???X?^?E?V?X?e???Ŏ??͂?????DAFS?̊T?v???Љ? 2002/6/29 |
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?č???SAN?u?[???͓??{?ɂ???Ă???̂?!? ???ʊ??FBrocade Conference 2002???|?[?g?@?s?????ɂ????āA?Ȃ??????𑱂???X?g???[?W????B???̍ŐV?????ł???SAN?́A???{?Ƀu?[?????????N?????̂?!? 2002/6/13 |
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?g?????h????F?l?b?g???[?N?Ƃ̗Z?????i?ރX?g???[?W ?X?g???[?W?̕???ł́ASAN?AiSCSI?ȂǁA???ڂ̃L?[???[?h?????X?o?ꂷ?邪?A?{?L???ł͂????Z?p???ȒP?ɏЉ?A?????̑??֊W???ȒP?ɂ܂Ƃ߂Ă݂? 2002/7/23 |
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?f?[?^?Z???^?[???p?p ?f?[?^?Z???^?[???z?b?g?Șb?肾?B?????A?b????肪??s???Ă??邫?炢??????B?{?L???ł́A?f?[?^?Z???^?[?̊?b????????b?g?A?????ȂǁA?I???̍ۂ̃|?C???g????? 1.?f?[?^?Z???^?[???p?p 2.?f?[?^?Z???^?[?I???̃|?C???g 3.?f?[?^?Z???^?[????W?u?f?[?^?z?e???v?i??????ЃI???E?U?E?G?b?a?j 2000/9/26 |
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?f?B???N?g?????? ???^?f?B???N?g????LDAP?Ȃǁu?f?B???N?g???????v???L?[???[?h?Ƃ??ăV???O???E?T?C???I???????????邽?߂̋Z?p???Љ? ??1?? ?V???O???E?T?C???I???͂Ȃ??K?v???H ??2?? ?u?V???O???E?T?C???I???v?ւ̃t?@?[?X?g?X?e?b?v ??3?? ?u????v?Ɓu????v????u?????^?v?̔F?T?[?o?? ??4?? ?V???O???E?T?C???I???̓??^?f?B???N?g??????XML?? ?ŏI?X?V 2003/3/13
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?f?B???N?g???T?[?r?X?̎d?g?݂Ɗ??p ?l?b?g???[?N?????????I?ɊǗ?????f?B???N?g???T?[?r?X?B?{?A?ڂł́C?f?B???N?g???ɑ??闝????[?߁A???ۂ̐??i?̑I???A?????E?^?p?܂ł̊?b?m??????????Ă??? ??1?? ?f?B???N?g???T?[?r?X???i?I???̃|?C???g ??2?? ?f?B???N?g???̊?{????ƃZ?L?????e?B ??3?? ?V???O???T?C???I?????̓????Ɛݒ? ??4?? Web?ł̃V???O???T?C???I???̗??p ??5?? LDAP?A?v???P?[?V???????? ??6?? LDAP?v???O???~???O?̊?{ ?ŏI?X?V 2000/11/14
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WiMAX
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2007?N?A???悢??WiMAX?n?????! ???W?F?????Ȃ????\????WiMAX?K?i?̃`?F?b?N?ǂ???i??ҁj?@?挎???z???ꂽ2.5GHz?тʼn^?p?????A?L?ш?ړ??????A?N?Z?X?V?X?e???iBWA?j?̋Z?p?????????Ă݂悤 2007/1/23 |
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???T?ɂ????J?A?ǂ??Ȃ?IWiMAX?K?i ???W?F?????Ȃ????\????WiMAX?K?i?̃`?F?b?N?ǂ???i?O?ҁj?@??t?????WiMAX?K?i?̃`?F?b?N?ǂ???́H WiMAX???p?V?[???̏??????Ǝ??Ǝ҃g???C?A??????l???悤 2006/11/14 |
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?????T?[?r?X?J?n???ɂ?݃??o?C??WiMAX?ɔM?????l?b?g???[?N?g?????h????@?????ヂ?o?C???ʐM???x????L?͂ȋZ?p?????o?C??WiMAX???B?Œ?u???[?h?o???h?ʐM???݂̃X?s?[?h???????ɒł???Ƃ??Ē??ڂ𗁂тĂ???2007/8/2 |
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???l??????f?v?̐??E???֍F???̎??_?ŒԂ? ?O???[?v?E?F?A?k?R?? ?R???{???[?V?????̎?@?????l?????钆?ŁA?O???[?v?E?F?A?͂ǂ??Ɍ??????Ă???̂??낤???H ???X?̌ڋq?V?X?e???̍\?z?Ɍg????Ă???SE???A?O???[?v?E?F?A?̉ߋ??E???݁E???????G?b?Z?C???ɒԂ??Ă????܂? ??1?? ?O???[?v?E?F?A?͂ǂ??֍s???H ??2?? ?O???[?v?E?F?A?Ɍ??ʂ͂????????H ??3?? ?O???[?v?E?F?A??RDBMS?Ƃǂ??Ⴄ?H ??4?? ?d?q???[???Z?p?͕W???K?i?ւƎ???????̂??H ??5?? ?A?v???P?[?V??????ՂƂ??ẴO???[?v?E?F?A ??6?? ?O???[?v?E?F?A?W?J?͉?Е????Ƃ̑??? ??7?? ?V?X?e?????̕ω??Ɋ?????f?B???N?g?? ??8?? ?Ɩ????悭?m??A?V?X?e?????̕????????l???? ??9?? ?ǂ??܂ł??V?X?e????????̂??H ?ŏI?X?V 2002/3/16
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?????ҏW?@?\?????????ꂽPtoP?O???[?v?E?F?A ???ʊ??F?uGroove 2.0?v?o??I?@PtoP?̃O???[?v?E?F?A?Ƃ??Ęb????W?߂?Groove?ɁA?ŐV?ł??o?ꂵ???B?????ҏW?@?\??MS???i?Ƃ̘A?g?ȂǁA?????_?⊈?p?@???Љ? 2002/7/11 |
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PtoP????̐V????O???[?v?E?F?A?uGroove?v ???ׂẴN???C?A???g???݂??ɋ??????????R?~???j?P?[?V???????`???PtoP?B???̎???̐?삯?Ƃ???????O???[?v?E?F?A???o?ꂵ???BGroove?̓?????֗??Ȏg???????Љ?I 2001/12/26 |
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???k??F3?N??̃O???[?v?E?F?A?͂ǂ??Ȃ?H ?قړ????Ƀo?[?W?????A?b?v???}????Exchange Server?ƃm?[?c?^?h?~?m?B?e?v???_?N?g?}?l?[?W?????}???A?@?\?????̈Ӗ??A???N???Ă??邱?ƁA?????ď????ɂ??ĕ????? 2000/12/21 |
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?V?????ƊE?W???uSQL99?v?ڍ?? ?f?[?^?x?[?X?A?N?Z?X????Ƃ??ĐV?????o?ꂷ??uSQL99?v?? ?????[?V???i???ȃf?[?^?݂̂Ȃ炸?A?f?[?^?A?N?Z?X??ʂɍL?????p?????A?N?Z?X?????ڎw???????̂ƂȂ??Ă??? 2000/6/4 |
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?C???^?[?l?b?g????̃Z?L?????e?B?C???t???𗝉????悤 PKI??b?u?? ?C???^?[?l?b?g?????y???A??????̃C???t???Ƃ??Ă??g?p?????悤?ɂȂ??????A?????ɃZ?L?????e?B??ۂ????d?v?ȉۑ?ł???B?{?A?ڂł́A???̃Z?L?????e?B?̊?b?C???t???ƂȂ?uPKI?v?̎d?g?݂?ŐV?g?s?b?N?ɂ??ĉ?????Ă????? ?i?{?L???́uSecurity??Trust?v?t?H?[?????Ɉڊǂ??܂????j ??1?? PKI?̊?b?𗝉????悤?I ??2?? ?d?q?ؖ????ƔF?؋? ??3?? ?g?߂?PKI?`SSL?𗝉????? ??4?? EC??????????d?q?????@ ??5?? ?ؖ????̗L????????????d?g?? ??6?? PKI?̓K?p??????????? ??7?? PKI?K?p??(2)?`????????????S?ГW?J ??8?? PKI?K?p??(3)?`PKI?œd?q???B?V?X?e?????\?z ?ŏI?? ?L?[???[?h?Ŋw?ԓd?q???{ ?ŏI?X?V 2001/10/27 |
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PKI?????̎???? PKI?𗧂??グ?Ă݂悤?I PKI?ɂ??āA?ЂƂƂ??藝???ł?????A???͎??ۂ̓??????B?????`?v?`?????`?^?p?܂ŁAPKI?????̂??߂̃m?E?n?E?????ۂ̗?????Ƃɉ?????Ă????? 1.PKI?𗧂??グ?Ă݂悤?I 2.?????`?????`?^?p?܂? 3.?F?؎??{?̃t???[?????[?N 2000/8/29 |
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PKI?łȂɂ?????̂??H ?l?b?g??̃Z?L?????e?B?ɒ??ڂ??W?܂??Ă???B???̃Z?L?????e?B?C???t???̒??j?ƂȂ?PKI?ɒ??ڂ??A???̎d?g?݂???A ???ۂ̓????E?^?p?ɂ??ĉ?????? 2000/5/23 |
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NT?Ǘ??҂̂??߂?Win2000?l?b?g???[?N?Ǘ??u?? NT?Ǘ??҂̂??߂?Active Directory???? ????܂?Windows NT?Ńl?b?g???[?N?Ǘ????s???Ă????l?ɂƂ??āAActive Directory?ł͕ύX?_??V?????g?s?b?N??????A?˘f????ʂ??????̂ł͂Ȃ????낤???H ?{?L???ł́A?Ǘ??҂ɂƂ??Đg?߂ȊǗ??c?[???𒆐S?ɁAActive Directory?̃A?[?L?e?N?`???ɂ??ĉ?????Ă??? ??1?? Win2000?̃A?J?E???g?Ǘ????@???w?ڂ? ??2?? ?^?p?????N?ɂ???A?A?J?E???g?o?^?̃R?c ??3?? Active Directory?ֈڍs????̂??߂̗\???m?? ??4?? DNS?̎d?g?݂??w?ڂ??I ??5?? ?Ǘ??҂̕??S???y??????h???C???Ǘ??̎d?g?݁uOU?v ??6?? Windows 2000????Q???????3?̎菇 ?ŏI?X?V 2001/8/17
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?ŐVGUI?c?[???Ŋ?b????w?ׂ? ???܂???n?߂?Java???? ?uJava?̂??Ƃ?????Ă݂??????ǁA?ǂ??????????Ă??????킩??Ȃ??v ?{?A?ڂ́A????܂?VB?Ȃǂ̌?????g?p???Ă??????[?U?[?͂??????̂??ƁA?͂??߂ăv???O???~???O????ɐG??郆?[?U?[???ΏۂɁA?ŐVGUI?c?[?????g????Java????u?? ?i?{?L???́uJava Solution?v?t?H?[?????Ɉڊǂ??܂??? ??1?? ?Ƃɂ???Java???͂??߂Ă݂悤?I ??2?? Java???Ăǂ?????ē????́H ??3?? ?????ŃN???X??????Ă݂悤 ?ŏI?X?V 2001/1/22 |
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?v???O????????̃p???_?C???V?t?g?uC#?v ?R????????@?uC#?v?́A?ƊE?ɂǂ̂悤?ȉe?????????炷?̂??H ?P??Java??C#?Ƃ????????I?\?}?????Ō???ꂪ???ȓ????ꂾ???A?ʂ̊p?x????C#?̐^?????𖾂??? 2000/8/24 |
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?v???t?F?b?V???i????Web????ɖ𗧂?5?? ?D?ꂽWeb?T?C?g?ł́A?f?U?C???Ǝg??????A?t?@?C???̑傫???Ƃ??????A????????v?f???o?????X??????K?v??????B????????????????????̂ɎQ?l?ɂȂ鏑?Ђ??Љ?悤 2000/5/22 |
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????ɂ??͉??z???A????Ȃ?IPv4 Interop Tokyo 2008???|?[?g?@Interop Tokyo 2008?̉?ꂩ??́A???z????IPv4?̌͊??ȂǁA?C???^?[?l?b?g???????関?????Ɖۑ肪?????яオ?? ?uMaster of IP Network?v?t?H?[???? 2008/6/18 |
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????15?N?A?ς???????Ƃƕς??Ȃ????? Interop Tokyo 2008?v??SHOW???|?[?g?i2?j?@Interop Tokyo???X?^?[?g????15?N?O?Ɣ?ׂ?ƁA?l?b?g???[?N?̎p?͑傫???l?ς?肵???B???̕??݂????߂ĐU??Ԃ??Ă݂悤 ?uMaster of IP Network?v?t?H?[???? 2008/6/5 |
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?l?b?g?őO???ɉ????????邩 Interop Tokyo 2008?v??SHOW???|?[?g?@?l?b?g???[?N?Z?p?̐i???Ɛ??n?͂܂??܂??݉????Ă??Ȃ??悤???B?ق??1?A2?N?O?ɂ͖??????Ǝv??ꂽ???Ƃ???????????? ?uMaster of IP Network?v?t?H?[???? 2008/6/2 |
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IP Network Technology
& Solution Meeting IRI?^RBB TODAY?^??IT???Âɂ??IP?l?b?g???[?N?E?C?x???g?E???|?[?g?B?p?l???E?f?B?X?J?b?V?????Ɗe?Z?b?V?????̃??|?[?g???????f?? ?G???W?j?A??A?`?????X?͖????ɂ???I ???[?N?V???b?vB-1?u?L??LAN?T?[?r?X?ɂ??V?X?e???č\?z?v ?ŏI?X?V 2002/4/16 |
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IP Network
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