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13 Policy-based Design of School Networks 1045023 2001 12 28
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Policy-based Design of School Networks · 3 15.8 13.6 22.8 13.9 17.9 12.4 4 43 13.5 14.3 20.6 15.4 10.2 5 12.9 12.5 14.9 21.8 17.6 11.5 ÎÏ 18.52 13.2 20.18 17.4 17.76 11.2 Ð Ù

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Page 1: Policy-based Design of School Networks · 3 15.8 13.6 22.8 13.9 17.9 12.4 4 43 13.5 14.3 20.6 15.4 10.2 5 12.9 12.5 14.9 21.8 17.6 11.5 ÎÏ 18.52 13.2 20.18 17.4 17.76 11.2 Ð Ù

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Policy-based Design of School Networks

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Page 2: Policy-based Design of School Networks · 3 15.8 13.6 22.8 13.9 17.9 12.4 4 43 13.5 14.3 20.6 15.4 10.2 5 12.9 12.5 14.9 21.8 17.6 11.5 ÎÏ 18.52 13.2 20.18 17.4 17.76 11.2 Ð Ù

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,�\�\��������¥ § ¬vð�ñ�ò�tví�îv��«��vïøtvbvc��\�\�

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– i –

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Abstract

Policy-based Design of School Networks

Tanabe Junichiro

In today’s schools, computerization is progressing quickly. Computers tends to be

set up throughout schools and connected to Local Area Networks. As a consequence,

it is necessary for us to urgently propose a school network policy on what kinds of

networks should be installed and how they should be managed.

In this report, we propose the concrete method of protecting students’ individual

environment in building school networks based on network policy. Further, we present

the outline of a network monitoring system that is essential for manageing the networks

at schools.

key words Network Policy, Network Management, Monitoring, School Networks

– ii –

Page 4: Policy-based Design of School Networks · 3 15.8 13.6 22.8 13.9 17.9 12.4 4 43 13.5 14.3 20.6 15.4 10.2 5 12.9 12.5 14.9 21.8 17.6 11.5 ÎÏ 18.52 13.2 20.18 17.4 17.76 11.2 Ð Ù

ù1 ú û ü 1

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2.3.2ÐvÑvâvã�w�ä�å

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. . . . . . . . . . . . 22

– iii –

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– iv –

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– v –

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– vi –

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– vii –

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– 1 –

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1.3 243654798;:<=>�?�@�A?�BC�D�E�?�F�G-H�IJK�L�MN�OQPSR�TD�U�<VW�?�X�Y Ê�Z H�[L�K�\] M#N�O_^`RaTbD)cad+egfgh`i)jakb?blam+nb?)obpaq)r#LbU�lam)nbH)s Ê Lat)ubva?+cadegfghSi�j�k�?�wx�yI�z�{|�q�\ ] MN�Og}-R�TD�Uopg~�t�egfghSi�j�kl�m�nH�s ÊL�t�c�d�egfgh�i�j�k?�B���gF-�z�{�H�[L�K�\ ] MN�O��SR�TD�U�z{g~�t�egfgh�i�jk?����q�rQG`N����H�UO��SR�T�<=>�?���=�q�\ ] MN

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è lX\C ��e V %X¬gf�� �O/hXi + | Z ú�4 ��e V Z�j N Z�k�l -”, m � Ò 7 � � 7 ý 3 ý²�È n22,pp.61-62,1988

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,”����Y�z={ D e ò,ó(|~}BÌ�� q�H � ó . {��B´ V _ «�Ç�� � e - {���´V }�É p6����Ä R ”, 5 7 S�m , Vol.100, pp1-6, 2000.04

[13] � T���� � r ”����� c }�_X� � ú�4 ��e V���� Z ÁZ ” r �Û��� 4 Ê 7���� Ê 7��

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[15] � ö �,ÓZÔ^ÕßÖ

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[16] á Ê � rL  æA¡/¢ ,

椣 ¥ � &,Ó³Ô Õ�Ö

, ”SAS ¦ � � 5 ��ü6§*K Y � q HTTP¸ e

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Q Z ¿ � rª© M6«�� � ��ü ”, l�m ¬ ­ 7 ý �6® Ê ý ( ¯ 63 °�� � )k ±

3, pp.535-536,

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” ´ {�µ�e ò { | ¢X¶ Ops }�_�� � XMLZ K�Y

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No.544, pp.25-30, 1999.01

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