ACL deny/allow

Hi squiders,

How I can deny access for same sites (sex, chat, etc...)
with set time interval.
for example: I need deny access a chat sites 8:00/12:00 and 14:00/18:00

Can somebody sendme an ACL example???

Thanks

Souza
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Luiz Antonio de Souza Tel.: (011) 215-2455 Ramal 235
Coord. Suporte Servidores - SUs Fac-simile: (011) 273-4384
SID INFORMATICA S/A. E-mail: souza@sid.com.br
Sun's Partner URL:http://www.sid.com.br
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Received on Thu Mar 26 1998 - 09:43:38 MST