우분투 서버 아이피변경

 

 

기존 파일이 있으면 백업부터 진행한다.

 

sudo mkdir -p /etc/netplan/backup
sudo mv /etc/netplan/*.yaml /etc/netplan/backup/

 

 

아이피타임 공유기로 연동후에 ... 아래 명령어로 치면됨

sudo nmcli connection add type wifi ifname wlo1 con-name iptime5G ssid iptime5G
sudo nmcli connection modify iptime5G wifi-sec.key-mgmt wpa-psk
sudo nmcli connection modify iptime5G wifi-sec.psk "비번"
sudo nmcli connection modify iptime5G ipv4.addresses 192.168.0.xxx/24
sudo nmcli connection modify iptime5G ipv4.gateway 192.168.0.1
sudo nmcli connection modify iptime5G ipv4.dns "8.8.8.8 1.1.1.1"
sudo nmcli connection modify iptime5G ipv4.method manual

 

 

sudo nmcli connection modify iptime5G ipv4.addresses 192.168.0.xxx/24
sudo nmcli connection modify iptime5G ipv4.gateway 192.168.0.1
sudo nmcli connection modify iptime5G ipv4.dns "8.8.8.8 1.1.1.1"
sudo nmcli connection modify iptime5G ipv4.method manual

 

 

연결 활성화 

sudo nmcli connection up iptime5G

 

변경한 아이피 확인

hostname -I

 

 

와이파이 연결 목록 보기

nmcli connection show