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2018年3月16日金曜日

IPアドレス動的→固定(Dynamic IP→Static IP)

OS:Linux_CentOS7

[root@cent ~]# cd /etc/sysconfig/network-scripts/
[root@cent network-scripts]#
[root@cent network-scripts]#
[root@cent network-scripts]#
ls
ifcfg-enp0s3     ifdown-bnep  ifdown-post    ifup           ifup-eth   ifup-plusb   ifup-tunnel
ifcfg-lo         ifdown-eth   ifdown-ppp     ifup-Team      ifup-ippp  ifup-post    ifup-wireless
ifdown           ifdown-ippp  ifdown-routes  ifup-TeamPort  ifup-ipv6  ifup-ppp     init.ipv6-global
ifdown-Team      ifdown-ipv6  ifdown-sit     ifup-aliases   ifup-isdn  ifup-routes  network-functions
ifdown-TeamPort  ifdown-isdn  ifdown-tunnel  ifup-bnep      ifup-plip  ifup-sit     network-functions-ipv6
[root@cent network-scripts]#
[root@cent network-scripts]#
[root@cent network-scripts]#
cat ifcfg-enp0s3   ←設定確認
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=dhcp
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=EthBrige
UUID=a88142af-a232-4de3-8b5d-484ca2159df7
DEVICE=enp0s3
ONBOOT=yes
IPV6_PRIVACY=no
DNS1=192.168.1.1
[root@cent network-scripts]#
[root@cent network-scripts]#
[root@cent network-scripts]#
vi ifcfg-enp0s3   ←設定変更
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=EthBrige
UUID=a88142af-a232-4de3-8b5d-484ca2159df7
DEVICE=enp0s3
ONBOOT=yes
IPADDR0=192.168.1.100
PREFIX0=24
GATEWAY0=1
92.168.1.1
IPV6_PRIVACY=no
DNS1=192.168.1.1
[root@cent network-scripts]#