#https://pve.proxmox.com/wiki/Install_Proxmox_VE_on_Debian_11_Bullseye

hetzner rescue mode
installimage -> other -> proxmox
    HOSTNAME proxmox.ttsoftware.localdomain
    PART / ext4 all
    #PART /home ext4 all
    F2,F10

reboot

#create root user
useradd -m node
usermod -aG sudo node
passwd node
#disable root login
vi /etc/ssh/sshd_config
    PermitRootLogin no
    PasswordAuthentication no
systemctl restart sshd

#or just
passwd

#my version

ip addr
#note name enp0s31f6

vi /etc/network/interfaces
-----------------
source /etc/network/interfaces.d/*

auto lo
iface lo inet loopback

iface lo inet6 loopback


iface enp0s31f6 inet manual

auto vmbr0
iface vmbr0 inet static
    address 95.216.22.215/26
    gateway 95.216.22.193
    bridge-ports enp0s31f6
    bridge-stp   off
    bridge-fd    0
    up           sysctl -p

auto vmbr99
iface vmbr99 inet static
    address 10.10.10.1/24
    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
    post-up   iptables -t raw -I PREROUTING -i fwbr+ -j CT --zone 1
    post-down iptables -t raw -D PREROUTING -i fwbr+ -j CT --zone 1


------------------

ISO image:
https://mirrors.dotsrc.org/ubuntu-cd/24.04/ubuntu-24.04-live-server-amd64.iso

DHCP
apt install isc-dhcp-server
vi /etc/dhcp/dhcpd.conf
---
option domain-name-servers 8.8.8.8;
subnet 10.10.10.0 netmask 255.255.255.0 {
  range 10.10.10.10 10.10.10.199;
  option routers 10.10.10.1;
}
default-lease-time 600;
max-lease-time 7200;
ddns-update-style none;
---
systemctl enable isc-dhcp-server
systemctl restart isc-dhcp-server








































----------------- change
#auto enp3s0
----------------- add below
auto vmbr99
iface vmbr99 inet static
        address 10.10.10.1/24
        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
    post-up   iptables -t raw -I PREROUTING -i fwbr+ -j CT --zone 1
    post-down iptables -t raw -D PREROUTING -i fwbr+ -j CT --zone 1












#youtube guide
https://pastebin.com/1F0ALKPZ
echo 'deb http://download.proxmox.com/debian/pve bookworm pve-no-subscription' >> /etc/apt/sources.list

apt update && apt upgrade -y

/etc/resolv.conf
    nameserver 8.8.8.8
    nameserver 4.4.4.4
    nameserver 1.1.1.1

ip addr
#note name enp0s31f6

vi /etc/network/interfaces
-----------------
source /etc/network/interfaces.d/*

auto lo
iface lo inet loopback

iface lo inet6 loopback

#Physical Interfaces
iface enp0s31f6 inet manual

auto vmbr0
iface vmbr0 inet static
      address 95.216.22.215/26
      gateway 95.216.22.193
      bridge-ports enp0s31f6
      bridge-stp   off
      bridge-fd    0
      up           sysctl -p

auto vmbr2
iface vmbr2 inet static
      address      192.168.192.5/18
      bridge-ports none
      bridge-stp   off
      bridge-fd    0
      post-up      iptables -t nat -A POSTROUTING -s '192.168.192.0/18' -o vmbr0 -j MASQUERADE
      post-down    iptables -t nat -D POSTROUTING -s '192.168.192.0/18' -o vmbr0 -j MASQUERADE
      post-up      iptables -t raw -I PREROUTING -i fwbr+ -j CT --zone 1
      post-down    iptables -t raw -D PREROUTING -i fwbr+ -j CT --zone 1

-----------------


#proxmox guide:
apt install pve-kernel-5.15
systemctl reboot
apt install proxmox-ve postfix open-iscsi
apt remove linux-image-amd64 'linux-image-5.10*'
update-grub
apt remove os-prober



#get iso yourself
wget -O pve.iso https://enterprise.proxmox.com/iso/proxmox-ve_8.2-1.iso


#nice scripting
https://gist.github.com/gushmazuko/9208438b7be6ac4e6476529385047bbb
INTERFACE_NAME=$(udevadm info -q property /sys/class/net/eth0 | grep "ID_NET_NAME_PATH=" | cut -d'=' -f2)
IP_CIDR=$(ip addr show eth0 | grep "inet\b" | awk '{print $2}')
GATEWAY=$(ip route | grep default | awk '{print $3}')
IP_ADDRESS=$(echo "$IP_CIDR" | cut -d'/' -f1)
CIDR=$(echo "$IP_CIDR" | cut -d'/' -f2)