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Networking Settings
2014/08/01 |
| [1] | Set the static IP address to the server. |
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[root@dlp ~]#
vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
[root@dlp ~]# HWADDR=00:50:43:00:3B:AE TYPE=Ethernet UUID=c1539085-73d7-4455-ac82-88f26464458a # change ONBOOT= yes NM_CONTROLLED=yes # change BOOTPROTO= none # add follows # this server's IP address IPADDR=10.0.0.30 # subnet mask NETMASK=255.255.255.0 # default gateway GATEWAY=10.0.0.1 # DNS server's IP address DNS1=10.0.0.10 IPV6INIT=no USERCTL=no /etc/rc.d/init.d/network restart Shutting down interface eth0: [ OK ] Shutting down loopback interface: [ OK ] Bringing up loopback interface: [ OK ] Bringing up interface eth0: [ OK ] [root@dlp ~]# chkconfig network on [root@dlp ~]# eth0 Link encap:Ethernet HWaddr 00:0C:29:D8:7C:06 inet addr:10.0.0.30 Bcast:10.0.0.255 Mask:255.255.255.0 inet6 addr: fe80::20c:29ff:fed8:7c06/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:885 errors:0 dropped:0 overruns:0 frame:0 TX packets:743 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:83054 (81.1 KiB) TX bytes:113706 (111.0 KiB) Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) |
| [2] | Disable IPv6 if you don't need it. |
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[root@dlp ~]# eth0 Link encap:Ethernet HWaddr 00:0C:29:D8:7C:06 inet addr:10.0.0.30 Bcast:10.0.0.255 Mask:255.255.255.0 inet6 addr: fe80::20c:29ff:fed8:7c06/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:885 errors:0 dropped:0 overruns:0 frame:0 TX packets:743 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:83054 (81.1 KiB) TX bytes:113706 (111.0 KiB) Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
[root@dlp ~]#
vi /etc/sysctl.conf # add follows to the end net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 # apply new settings [root@dlp ~]# sysctl -p
eth0 Link encap:Ethernet HWaddr 00:0C:29:D8:7C:06 inet addr:10.0.0.30 Bcast:10.0.0.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:885 errors:0 dropped:0 overruns:0 frame:0 TX packets:743 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:83054 (81.1 KiB) TX bytes:113706 (111.0 KiB) Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) |