[Rocky Linux] 고정 IP 할당하기

안쓰는 노트북에 WAS-2, LB 서버 구축 중이며 브릿지 네트워크로 IP를 할당받았다. 해당 IP를 고정 IP로 할당하기 위해 작업을 진행했다.

 

# 고정 IP를 할당할 디바이스 확인
$ nmcli device status
DEVICE  TYPE      STATE                   CONNECTION
enp0s3  ethernet  connected               enp0s3

 

$ cd /etc/NetworkManager/system-connections

$ system-connections]# ls -l
-rw-------  1 root root 294 Mar 22 11:38 enp0s3.nmconnection

 

nano enp0s3.nmconnection

 

[connection]
id=enp0s3
uuid=659ceb15-f124-3502-939d-032e43aab059
type=ethernet
autoconnect-priority=-999
interface-name=enp0s3
timestamp=1742598914

[ethernet]

[ipv4]
method=manual
address1={할당된 IP}/24,192.168.0.1
dns1=8.8.8.8
dns2=8.8.4.4

[ipv6]
addr-gen-mode=eui64
method=auto

[proxy]

 

$ nmcli connection reload

$ nmcli con up enp0s3
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/3)

$ nmcli device status
DEVICE  TYPE      STATE                   CONNECTION
enp0s3  ethernet  connected               enp0s3
lo      loopback  connected (externally)  lo
enp0s9  ethernet  unavailable             --

 

$ nmcli
enp0s3: connected to enp0s3
        "Intel 82540EM"
        ethernet (e1000), 08:00:27:0E:83:97, hw, mtu 1500
        ip4 default
        inet4 {할당된 IP}/24
        route4 192.168.0.0/24 metric 100
        route4 default via 192.168.0.1 metric 100
        inet6 fe80::a00:27ff:fe0e:8397/64
        route6 fe80::/64 metric 1024