How to install Tailscale in an LXC on Proxmox

Step:

1. Create a LXC in Proxmox using CT Template
1. Ubuntu-26.04 standard
2. 8GB HDD 
3. 512MB RAM
4. 1x CPU 
5. IPv4 DHCP
1. VLAN Tag 200  
6. IPv6 SLAAC
2.  Edit PVE config
1. vi /etc/pve/lxc/2-1.conf

lxc.cgroup2.devices.allow: c 10:200 rwm
lxc.mount.entry: /dev/net/tun dev/net/tun none bind,create=file


2.  pct start 201
3.  tailscale up --ssh 

References:

• https://tailscale.com/docs/features/containers/lxc/lxc-unprivileged
• https://www.youtube.com/watch?v=JC63OGSzTQI  
• https://www.youtube.com/watch?v=wkBSjT1hO6k