【发布时间】:2017-08-15 00:17:57
【问题描述】:
我有一个带有两个 NIC 的 CentOS 7.2 服务器。我在 /etc/sysconfig/network 中将默认网关设置为 192.168.0.1。但是,重启服务器后,该设置并没有生效,我猜测是 eth1 使用的 DHCP 覆盖了它。
有没有办法解决这个问题?我尝试将“DEFROUTE=yes”添加到 /etc/sysconfig/network-scripts/ifcfg-eth0 但没有成功。
我也愿意运行“sudo ip route replace default via 192.168.0.1 dev eth0”,但最好放在哪里?
服务器的基本信息如下。如果您需要更多信息,请告诉我。
非常感谢!
[user@server ~]$ cat /etc/*release*
CentOS Linux release 7.2.1511 (Core)
[user@server ~]$ sudo ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.5 netmask 255.255.255.0 broadcast 192.168.0.255
ether fa:16:3e:1c:6c:0b txqueuelen 1000 (Ethernet)
RX packets 129799 bytes 9477014 (9.0 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 15 bytes 1830 (1.7 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.241.11.94 netmask 255.255.254.0 broadcast 10.241.11.255
ether fa:16:3e:cb:11:59 txqueuelen 1000 (Ethernet)
RX packets 206571 bytes 13205742 (12.5 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 2850 bytes 225994 (220.6 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
loop txqueuelen 0 (Local Loopback)
RX packets 16 bytes 1936 (1.8 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 16 bytes 1936 (1.8 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
[user@server ~]$ sudo ip route
default via 10.241.10.1 dev eth1 proto static
10.0.0.0/8 via 10.241.11.66 dev eth1
10.241.10.0/23 dev eth1 proto kernel scope link src 10.241.11.94
169.254.169.254 via 10.241.11.66 dev eth1 proto static
192.168.0.0/24 dev eth0 proto kernel scope link src 192.168.0.5
[user@server ~]$ cat /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=localhost.localdomain
NOZEROCONF=yes
GATEWAY=192.168.0.1
[user@server ~]$ cat /etc/sysconfig/network-scripts/ifcfg-eth0
NAME=eth0
DEVICE=eth0
BOOTPROTO=dhcp
ONBOOT=yes
TYPE=Ethernet
[user@server ~]$ cat /etc/sysconfig/network-scripts/ifcfg-eth1
NAME=eth1
DEVICE=eth1
BOOTPROTO=dhcp
ONBOOT=yes
TYPE=Ethernet
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标签: linux networking gateway