Hi, Franck LEPRETTE wrote:> Hello everybody > > I’m french and ‘im a network administrator. > > It the firs time I write on this mailing list .. > > I configure a debian distribution (the last one sarge) with iproute2 > to route packets depending on source ip address > > It works fine but it is very very slow . > > When I make a ping for example on a windows machine : > > /[in French ]/ > > /$> ping www.Google.Fr/ > > /Envoi d''une requête ''ping'' sur www.l.google.com [216.239.59.99] avec > 32 octets de données :/ > > *It waits for a long time HERE .* > > *I think it’s the route decision which takes a long time ,* >I believe that is the DNS that makes it take longer here, and not source routing.> ** > > *Then it works fine .* > > / / > > /Réponse de 216.239.59.99 : octets=32 temps=76 ms TTL=241/ > > /Réponse de 216.239.59.99 : octets=32 temps=76 ms TTL=241/ > > /Réponse de 216.239.59.99 : octets=32 temps=77 ms TTL=241/ > > /Réponse de 216.239.59.99 : octets=32 temps=76 ms TTL=241/ > > / / > > Is there a solution to make the connection faster ? > > Is there any problems with routing on multiple interfaces ? > > Thanks in advance > > / / > >------------------------------------------------------------------------ > >_______________________________________________ >LARTC mailing list >LARTC@mailman.ds9a.nl >http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc > >
Andreas Unterkircher
2005-Oct-24 12:18 UTC
Re: [Fwd: Re: Problem with ip route . VERY SLOW]
Bogdan Coman wrote:>> /Envoi d''une requête ''ping'' sur www.l.google.com [216.239.59.99] avec >> 32 octets de données :/ >> >> *It waits for a long time HERE .* >> >> *I think it’s the route decision which takes a long time ,* >> > I believe that is the DNS that makes it take longer here, and not > source routing. >I don''t belive that, because it''s already resolved. Do you checked with tcpdump where your packets are flowing? Cheers, Andreas
I ''m not in front of my computer , so i can test tcpdump But I will try to do it tomorrow , Tx for the tip -----Message d''origine----- De : Andreas Unterkircher [mailto:unki@netshadow.at] Envoyé : lundi 24 octobre 2005 14:19 À : lartc@mailman.ds9a.nl Objet : Re: [Fwd: Re: [LARTC] Problem with ip route . VERY SLOW] Bogdan Coman wrote:>> /Envoi d''une requête ''ping'' sur www.l.google.com [216.239.59.99] avec >> 32 octets de données :/ >> >> *It waits for a long time HERE .* >> >> *I think its the route decision which takes a long time ,* >> > I believe that is the DNS that makes it take longer here, and not > source routing. >I don''t belive that, because it''s already resolved. Do you checked with tcpdump where your packets are flowing? Cheers, Andreas