Quando vou configurar a rede, ela funciona normal, mas depois de algum tempo ou as interfaces de rede ou DNS voltam a configuração original me tirando da rede e da net
Fora os arquivos abaixo tem mais algum procedimento que eu não esteja fazendo
/etc/sysconfig/network-scripts/
# Advanced Micro Devices [AMD] 79c970 [PCnet32 LANCE]
DEVICE=eth0
HWADDR=08:00:27:B7:AF:58
IPADDR=192.168.0.100
NETMASK=255.255.255.0
GATEWAY=192.168.0.1
ONBOOT=yes
BOOTPROTO=static
TYPE=Ethernet
PREFIX=24
NAME="System eth0"
UUID=5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03
# Advanced Micro Devices [AMD] 79c970 [PCnet32 LANCE]
DEVICE=eth1
HWADDR=08:00:27:E3:05:88
IPADDR=192.168.1.100
NETMASK=255.255.255.0
ONBOOT=yes
BOOTPROTO=static
TYPE=Ethernet
PREFIX=24
NAME="System eth1"
UUID=9c92fad9-6ecb-3e6c-eb4d-8a47c6f50c04
/etc/resolv.conf
# Generated by NetworkManager
# No nameservers found; try putting DNS servers into your
# ifcfg files in /etc/sysconfig/network-scripts like so:
#
# DNS1=xxx.xxx.xxx.xxx
# DNS2=xxx.xxx.xxx.xxx
# DOMAIN=lab.foo.com bar.foo.com
search casa
nameserver 127.0.0.1
nameserver 192.168.0.1
nameserver 200.165.132.154