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本帖最后由 czj627 于 2016-4-24 21:43 编辑
如下是我redhat7.0的一些网络命令的执行情况:
——————————————————————————————————————————
# systemctl status NetworkManager.service
显示Active: active (running)
#
NAME UUID TYPE DEVICE
Auto Ethernet 4ff6f418-ab0d-46d4-a434-5983e4c29b85 802-3-ethernet --
# cat /etc/sysconfig/network-scripts/ifcfg-Auto_Ethernet
HWADDR=08:00:27:6A:19:A6
TYPE=Ethernet
BOOTPROTO=dhcp
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME="Auto Ethernet"
UUID=4ff6f418-ab0d-46d4-a434-5983e4c29b85
ONBOOT=yes
# cat /etc/sysconfig/network-scripts/ifcfg-enp0s3
HWADDR=08:00:27:6A:19:A6
TYPE=Ethernet
BOOTPROTO=static
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=enp0s3
UUID=8c3c4fd7-7604-4a5c-9b46-2a40c00a1177
ONBOOT=yes
IPADDR=192.168.0.201
PREFIX=24
NM_CONTROLLED=no #ifcfg-enp0s3 这个配置文件开机自启动,不受NetwokManager控制。
GATEWAY=192.168.0.1
# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 08:00:27:6a:19:a6 brd ff:ff:ff:ff:ff:ff
inet 192.168.0.201/24 brd 192.168.0.255 scope global enp0s3
valid_lft forever preferred_lft forever
inet6 fe80::a00:27ff:fe6a:19a6/64 scope link
valid_lft forever preferred_lft forever
————————————————————————————————————————————————————————————————————————————————-
如上是我的网络配置,可见生效的是/etc/sysconfig/network-scripts/ifcfg-enp0s3这个配置文件,原因为如上蓝色部分的注释。但是请问:
既然在我的机器上NetworkManager.service是启动的,那么/etc/sysconfig/network-scripts/ifcfg-Auto_Ethernet这个配置文件的配置为什么没有生效,为什么生效的是/etc/sysconfig/network-scripts/ifcfg-enp0s3这个配置文件。这两个配置文件都是ONBOOT=yes,怎么不会冲突? |
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