Ol�, Tava procurando neste momento alguma op��o na referencia do MRTG que falasse sobre isto: http://people.ee.ethz.ch/~oetiker/webtools/mrtg/reference.html :-)
Mais uma pergunta: se os contadores forem zerados qual ser� o comportamento do MRTG? Falou On Fri, 21 Nov 2003, Alex wrote: > Vitor Renato Alves de Brito wrote: > > >Ol�, > > > >Entrando no assunto, olhei no historico e vi que pode ser feito com o > >count do ipfw. Mas o count n�o � cumulativo? > >Como o MRTG vai tratar isto? > > > >Se for cumulativo e o MRTG nao tratar isto o gr�fico vai ficar s� subindo > >a cada medi�ao > > > > > Leitura fortemente recomendada: > > http://faq.mrtg.org/what.html > > "MRTG is the /M/ulti /R/outer /T/raffic /G/rapher. It shows the > bandwidth utilization over time. > > The way it works can be explained rather simple. Many routers (and other > equipment) have counters in them. Read such a counter, wait for five > minutes, read the counter again. Normally the counter will have > increased by a certain amount (depending on the traffic it is counting). > This increase happened during five minutes and you therefore know the > amount of traffic that was sent through this device during that five > minutes. Network traffic is usually measured per second. If the number > calculated is divided by 300 (the amount of seconds in five minutes), > you know the amount of bytes per second. > > Above paragraph describes how the /rate/ (number of bytes per second) is > calculated. The other task of MRTG is to display this in an image. This > is also not very hard to do; on the horizontal axis of the graph you can > show the time lapsed, on the vertical axis you can show the rate. > > When this process is repeated you'll end up with an image showing the > rate changing over time. This is what MRTG is. Of course the way it > works isn't as simple as I described here but it comes close.(...)" > > -a > > >Falou > > > >On Fri, 21 Nov 2003, M�rcio Luciano Donada wrote: > > > > > > > >>Bom Dia, > >>voc� pode fazer uma regra com o ipfw + o mrtg, isso est� no hist�rico da > >>lista bem certo, pra voc� contar os pacotes, que ser� registrado em bytes. > >> > >>Abra�o, > >>M�rcio > >> > >> > >> > >>>Alguem sabe como monitorar a banda de cada ip que passa por um gateway > >>>FreeBSD usando rrdtool ou mrtg > >>> > >>>muito obrigado > >>>at� > >>> > >>>_______________________________________________________________ > >>>Sair da Lista: http://lists.fugspbr.org/listinfo.cgi > >>>Historico: http://www4.fugspbr.org/lista/html/FUG-BR/ > >>> > >>> > >>> > >>_______________________________________________________________ > >>Sair da Lista: http://lists.fugspbr.org/listinfo.cgi > >>Historico: http://www4.fugspbr.org/lista/html/FUG-BR/ > >> > >> > >> > >>--- > >>Esta mensagem foi verificada pelo e-mail protegido Arte Final > >>Antiv�rus: F-Prot / Vers�o: 4.1.1 / Atualizado em: 19-Nov-2003 > >>Proteja o seu e-mail com a Arte Final - http://www.artefinal.com.br > >> > >> > >> > > > >At� mais, > > > >--- > >Vitor Renato Alves de Brito - System Manager > >Arte Final Provedor Internet - http://www.artefinal.com.br > >Alfenas/Lavras - Sul de Minas Gerais > > > > > > > _______________________________________________________________ > Sair da Lista: http://lists.fugspbr.org/listinfo.cgi > Historico: http://www4.fugspbr.org/lista/html/FUG-BR/ > > > > --- > Esta mensagem foi verificada pelo e-mail protegido Arte Final > Antiv�rus: F-Prot / Vers�o: 4.1.1 / Atualizado em: 19-Nov-2003 > Proteja o seu e-mail com a Arte Final - http://www.artefinal.com.br > At� mais, --- Vitor Renato Alves de Brito - System Manager Arte Final Provedor Internet - http://www.artefinal.com.br Alfenas/Lavras - Sul de Minas Gerais --- Esta mensagem foi verificada pelo e-mail protegido Arte Final Antiv�rus: F-Prot / Vers�o: 4.1.1 / Atualizado em: 19-Nov-2003 Proteja o seu e-mail com a Arte Final - http://www.artefinal.com.br _______________________________________________________________ Sair da Lista: http://lists.fugspbr.org/listinfo.cgi Historico: http://www4.fugspbr.org/lista/html/FUG-BR/
