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Networking
2011/05/25 |
| [1] | Set static IP address to the server, DHCP is not recommended if you use as a 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 # change ONBOOT= yes # add follows
BOOTPROTO=none
# this server's IP address IPADDR=10.0.0.30 # subnet mask NETMASK=255.255.255.0 TYPE=Ethernet # default gateway GATEWAY=10.0.0.1 # DNS server's IP address DNS1=10.0.0.1 IPV6INIT=no USERCTL=no PREFIX=24 /etc/rc.d/init.d/network start Restarting network (via systemctl): [ OK ] [root@dlp ~]# chkconfig network on [root@dlp ~]#
eth0
loLink encap:Ethernet HWaddr 00:50:43:00:3B:AE inet addr:10.0.0.30 Bcast:10.0.0.255 Mask:255.255.255.0 inet6 addr: fe80::250:43ff:fe00:3bae/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:12068 errors:0 dropped:0 overruns:0 frame:0 TX packets:7445 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:15474350 (14.7 MiB) TX bytes:582667 (569.0 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:8 errors:0 dropped:0 overruns:0 frame:0 TX packets:8 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:680 (680.0 b) TX bytes:680 (680.0 b) |
| [2] | Disable IPv6 if you don't need it. |
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[root@dlp ~]#
eth0
Link encap:Ethernet HWaddr 00:50:43:00:3B:AE inet addr:10.0.0.30 Bcast:10.0.0.255 Mask:255.255.255.0 inet6 addr: fe80::250:43ff:fe00:3bae/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:12068 errors:0 dropped:0 overruns:0 frame:0 TX packets:7445 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:15474350 (14.7 MiB) TX bytes:582667 (569.0 KiB)
lo
[root@dlp ~]# 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:8 errors:0 dropped:0 overruns:0 frame:0 TX packets:8 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:680 (680.0 b) TX bytes:680 (680.0 b) echo "install ipv6 /bin/true" > /etc/modprobe.d/disable-ipv6.conf
[root@dlp ~]#
[root@dlp ~]#
eth0
loLink encap:Ethernet HWaddr 00:50:43:00:3B:AE 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:12068 errors:0 dropped:0 overruns:0 frame:0 TX packets:7445 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:15474350 (14.7 MiB) TX bytes:582667 (569.0 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:8 errors:0 dropped:0 overruns:0 frame:0 TX packets:8 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:680 (680.0 b) TX bytes:680 (680.0 b) |