SA Bagus

auto lo iface lo inet loopback auto eno1 #real IP address iface eno1 inet static         address  198.51.100.5         netmask  255.255.255.0         gateway  198.51.100.1 auto vmbr10 #private sub network iface vmbr10 inet static         address  10.10.10.1         netmask  255.255.255.0         bridge_ports none         bridge_stp off         bridge_fd 0         post-up   echo 1 > /proc/sys/net/ipv4/ip_forward         post-up   iptables -t nat -A POSTROUTING -s '10.10.10.0/24' -o eno1 -j MASQUERADE         post-down iptables -t nat -D POSTROUTING -s '10.10.10.0/24' -o eno1 -j MASQUERADE

Berikut adalah bagian-bagian penting saat install proxmox 6 di debian 10: #vi /etc/hosts 192.168.15.77   proxmox1.sabagus.com proxmox1 #echo "deb http://download.proxmox.com/debian/pve buster pve-no-subscription" > /etc/apt/sources.list.d/pve-install-repo.list #wget http://download.proxmox.com/debian/proxmox-ve-release-6.x.gpg -O /etc/apt/trusted.gpg.d/proxmox-ve-release-6.x.gpg chmod +r /etc/apt/trusted.gpg.d/proxmox-ve-release-6.x.gpg  # optional, if you have a non-default umask #apt update && apt full-upgrade #apt install proxmox-ve postfix open-iscsi #reboot Selesai. Referensi:  https://pve.proxmox.com/wiki/Install_Proxmox_VE_on_Debian_Buster