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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi everybody<o:p></o:p></p><p class=MsoNormal>We are going to implement some AAA service like this but we don’t know how.<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>1)<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]><span dir=LTR></span>A subscriber is connected at a certain time (Let say 11:00PM)<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>2)<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]><span dir=LTR></span>Beside of “Session-Timeout” attribute, a special VSA is applied to the subscriber session, This VSA contains a value which indicate time (In Seconds or Minutes). with this VSA, we say to the SE that when the time was expired, the session must be re-authed. This means authentication process must be done again and we must have an “ACCOUNTING-STOP” for this session. (Not Interim-Update). The point is session must not be tear down.<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>3)<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]><span dir=LTR></span>This feature is something like “Tariff Switching” feature of ISG in Cisco routers. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Do you have any idea?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>