Networking2013/01/16

[1]	Set Hostname and static IP address to the server, DHCP is not recommended if you use as a server. ( Replace the section 'ifcfg-***' to your own interface name )

# install the package below which includes ifconfig, netstat and so on first

[root@localhost ~]#

yum -y install net-tools

[root@localhost ~]#

vi /etc/hostname

# add your hostname

dlp.srv.world

[root@localhost ~]#

vi /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth0
ONBOOT=yes
NETBOOT=yes
UUID=e9576152-51f2-44bf-b2bf-cb738563f862
DHCPV6C=yes

# change

BOOTPROTO=

none

HWADDR="52:54:00:6d:2e:3e"
TYPE=Ethernet
NAME="Boot Disk"

# 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

[root@localhost ~]#

systemctl disable NetworkManager.service

rm '/etc/systemd/system/dbus-org.freedesktop.NetworkManager.service'
rm '/etc/systemd/system/multi-user.target.wants/NetworkManager.service'
rm '/etc/systemd/system/network.target.wants/NetworkManager-wait-online.service'
[root@localhost ~]#

chkconfig network on

[root@localhost ~]#

reboot

dlp login:
Fedora release 18 (Spherical Cow)
Kernel 3.6.10-4.fc18.x86_64 on an x86_64 (ttyS0)

[root@dlp ~]#

ifconfig

eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.0.0.30  netmask 255.255.255.0  broadcast 10.0.0.255
        inet6 fe80::5054:ff:fe6d:2e3e  prefixlen 64  scopeid 0x20<link>
        ether 52:54:00:6d:2e:3e  txqueuelen 1000  (Ethernet)
        RX packets 69  bytes 5960 (5.8 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 77  bytes 5586 (5.4 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 16436
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 0  (Local Loopback)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

[2]	Disable IPv6 if you do not need it.

[root@localhost ~]#

vi /etc/default/grub

# line 6 : add like follows

GRUB_CMDLINE_LINUX="

ipv6.disable=1

rd.lvm.lv=fedora/swap rd.md=0.....

[root@localhost ~]#

grub2-mkconfig -o /boot/grub2/grub.cfg

[root@localhost ~]#

reboot

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