Am Mo, den 29.08.2005 schrieb Antonio Olivares um 2:51: > Recently at work, the network administrators > changed from static ip's to dhcp. They made changes > to use static dhcp using the mac address of the > machines connected to the network. Before I could > connect to the network using something like > > [root@rio ~]# ifconfig eth0 10.154.20.157 netmask > 255.255.248.0 > [root@rio ~]# route add default gateway 10.154.16.1 > [root@rio ~]# echo nameserver 10.128.0.4 >> > /etc/resolv.conf Why did you do that manually and not let the network scripts do their job? > Here's the info of that machine's connection after > system administrator connected the machine using mac > address. > > [root@rio ~]# ifconfig -a > eth0 Link encap:Ethernet HWaddr > 00:50:2C:A6:19:28 > inet addr:10.154.19.136 Bcast:10.154.19.255 > Mask:255.255.255.0 You hopefully have seen that things changed here: not only the IP address, but too the subnet mask changed from 255.255.248.0 to 255.255.255.0. Said that your next posting shows in ifcfg-eth0 "NETMASK=255.255.248.0" which does not reflect this change. > Now I cannot get network access. Even with dhcp > enabled. The network identifies the mac address of > the machine and assigns the same ip throughout. > Antonio Alexander -- Alexander Dalloz | Enger, Germany | GPG http://pgp.mit.edu 0xB366A773 legal statement: http://www.uni-x.org/legal.html Fedora Core 2 GNU/Linux on Athlon with kernel 2.6.11-1.35_FC2smp Serendipity 19:59:05 up 7 days, 16:42, load average: 0.02, 0.10, 0.13
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