<p>출처 :&nbsp;<a href="https://superuser.com/questions/901672/centos-7-ping-8-8-8-8-connect-network-is-unreachable" target="_blank" class="tx-link">https://superuser.com/questions/901672/centos-7-ping-8-8-8-8-connect-network-is-unreachable</a></p><p><br></p><p>머리가 나쁘면 몸이 고생한다고 서너시간은 고정IP가 되지 않아서 삽질하다가 이제야 제대로 잡힌거 같아서 올려본다.&nbsp;</p><p>일단 환경은&nbsp;vSphere에서 돌아가는 vm 환경이다.&nbsp;</p><p>대략 총 3군대 정도를 바꿔야 한다.&nbsp;</p><p><br></p><div style="color: rgb(212, 212, 212); background-color: rgb(30, 30, 30); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 14px; line-height: 19px; white-space: pre;"><div><span style="color: #6a9955;">#&nbsp;아래&nbsp;enp0s3는&nbsp;"ip&nbsp;a",&nbsp;"ifconfig"&nbsp;등을&nbsp;사용했을&nbsp;때&nbsp;나오는&nbsp;nic의&nbsp;이름</span></div><div>vi&nbsp;/etc/sysconfig/network-scripts/ifcfg-enp0s3</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;TYPE=<span style="color: #ce9178;">"Ethernet"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;BOOTPROTO=<span style="color: #ce9178;">"static"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;IPADDR=10.0.0.10</div><div>&nbsp;&nbsp;&nbsp;&nbsp;NETMASK=255.255.255.0</div><div>&nbsp;&nbsp;&nbsp;&nbsp;NM_CONTROLLED=no</div><div>&nbsp;&nbsp;&nbsp;&nbsp;DEFROUTE=<span style="color: #ce9178;">"yes"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;PEERDNS=<span style="color: #ce9178;">"yes"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;PEERROUTES=<span style="color: #ce9178;">"yes"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;IPV4_FAILURE_FATAL=<span style="color: #ce9178;">"no"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;IPV6INIT=<span style="color: #ce9178;">"yes"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;IPV6_AUTOCONF=<span style="color: #ce9178;">"yes"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;IPV6_DEFROUTE=<span style="color: #ce9178;">"yes"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;IPV6_PEERDNS=<span style="color: #ce9178;">"yes"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;IPV6_PEERROUTES=<span style="color: #ce9178;">"yes"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;IPV6_FAILURE_FATAL=<span style="color: #ce9178;">"no"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;NAME=<span style="color: #ce9178;">"enp0s3"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;UUID=<span style="color: #ce9178;">"17eeb7fe-f11c-4b8b-83be-a9dd2281dda2"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;DEVICE=<span style="color: #ce9178;">"enp0s3"</span></div><div>&nbsp;&nbsp;&nbsp;&nbsp;ONBOOT=<span style="color: #ce9178;">"yes"</span></div><br><br><div>vi&nbsp;/etc/sysconfig/network</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;NETWORKING=yes</div><div>&nbsp;&nbsp;&nbsp;&nbsp;HOSTNAME=centos7</div><div>&nbsp;&nbsp;&nbsp;&nbsp;GATEWAY=10.0.0.1</div><br><div><span style="color: #6a9955;">#&nbsp;resolv.conf&nbsp;내용이&nbsp;없으면&nbsp;"sudo&nbsp;dhclient"&nbsp;명령으로&nbsp;생성</span></div><div>vi&nbsp;/etc/resolv.conf</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;nameserver&nbsp;8.8.8.8</div><div>&nbsp;&nbsp;&nbsp;&nbsp;nameserver&nbsp;8.8.4.4</div><br><br></div><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p>

[CentOS7] 고정ip 설정하기