On 07/16/2011 02:24 PM, Timothy Murphy wrote: > Digimer wrote: > >> On 07/15/2011 03:00 PM, Timothy Murphy wrote: >>> What exactly sets up the correspondence between interfaces and LANs, >>> eg (in my case) eth1 <-> 192.168.2.0 ? >>> >>> I don't see any file in /etc/sysconfig , say, >>> where this is specified. >> >> It's mapped using 'HWADDR' in the >> /etc/sysconfig/network-scripts/ifcfg-ethX and/or in >> /etc/udev/rules.d/70-persistent-net.rules. > > These establish a correspondence between the interfaces > and the MAC addresses of the NICs. > And ifcfg-ethX sets up a correspondence between MAC addresses > and IP addresses of the NICs, > in my case eth1 -> 192.168.2.2 . > > It would be possible to deduce from this that eth1 corresponds > to the subnet 192.168.2.0 . > But dhcpd does not appear to make this deduction. > > If I might ask, are you running dhcpd under CentOS-6 ? > Is anybody running dhcpd under CentOS-6 ? > If so, I would be very interested to see your dhcpd.conf > and ifcfg-ethX . > > I should say that dhcpd ran (and is running) perfectly > under CentOS-5.6 , but not under CentOS-6. I have not yet moved my dhcpd servers to CentOS 6. Actually, nothing outside the lab uses EL6. :) -- Digimer E-Mail: digimer@xxxxxxxxxxx Freenode handle: digimer Papers and Projects: http://alteeve.com Node Assassin: http://nodeassassin.org "At what point did we forget that the Space Shuttle was, essentially, a program that strapped human beings to an explosion and tried to stab through the sky with fire and math?" -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
