Ubuntu 20.04 네트워크(L4 DSR) 설정 * Ubuntu 네트워크 설정 # vi /etc/netplan/*.yaml # netplan apply * L4 DSR loopback network: version: 2 renderer: networkd ethernets: lo: match: name: lo addresses: - L4_VIP_입력/32 OS/Ubuntu 2023.09.08