On Fri, Jul 24, 2009 at 6:07 PM, Rick Sewill<rsewill@xxxxxxxxx> wrote:zeitler<cfzeitler@xxxxxxxxx> wrote: >> > using fedora11, after a while ( about 1.5 weeks on this computer ) >> > my network connection stops working... >> >> thanks to the help offered, i have reduced >> the problem domain... >> >> manually inserting 'nameserver' 's in >> resolve.conf yields a working system, >> but i have no idea what causes the >> loss of dns in the first place... so i'm >> not ready to call it a bug... > > This is progress. > > Do we know if the ISP is supposed to dynamically supply the name > servers? yes, they (at&t) do. > > but there might be two possibilities since you are using PPPoE. > 1) You might use a configuration option in > /etc/sysconfig/network-scripts/ifcfg-ppp0, namely "usepeerdns=yes" i have "peerdns=yes" > Please see "man pppoe.conf", and let me quote: > " > USEPEERDNS > If set to "yes", then pppoe-connect will supply the usepeerdns > option to pppd, which causes it to obtain DNS server addresses > from the peer and create a new /etc/resolv.conf file. Other- > wise, pppoe-connect will not supply this option, and pppd will > not modify /etc/resolv.conf. > " > > Alternatively, you might be able to put a "usepeerdns" option in > /etc/ppp/options. > If you already have usepeerdns=yes > in /etc/sysconfig/network-scripts/ifcfg-ppp0, > it is possible that option is being overridden. > Let me again quote from "man pppd": > " > OPTIONS FILES > Options can be taken from files as well as the command line. Pppd > reads options from the files /etc/ppp/options, ~/.ppprc and > /etc/ppp/options.ttyname (in that order) before processing the options > on the command line.... hmmm... > " > > All of this is assuming the ISP will supply you with the name server > information dynamically. > > If the ISP wants you to configure your name server information manually, > the question becomes, what changed /etc/resolv.conf and when and why. > i believe that is the question.... i will see about reproducing the problem... thanks for the tips... charles zeitler -- Do What Thou Wilt Shall Be The Whole of The Law -Aleister Crowley -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines