Remote desktop multi-user connection

###########server###########
1. apt remove vino (another vnc sevrer)

2. apt install x11vnc

3. click -> application -> internet -> x11vnc server
port: 5900
File transfer: UltraVnc

4.
enable
show instructions
accept connections
shared

click apply
(skip set password do it later)

5. click advanced
permissions -> forever enable
permissions -> passwords -> passwd set ok

6. click actions
settings -> save-settings -> OK

7.
gedit ~/.x11vncrc
-bg (enable)

8.
https://www.vpn.net/
download hamachi 64 bit version:

9.
sudo add-apt-repository ppa:webupd8team/haguichi
sudo apt-get update
sudo apt-get install haguichi

10.
click -> application -> internet -> haguichi
click -> human icon -> change nickname (change)

11.
click -> + icon -> create network or join network

12. (option)
system tools -> preferences -> Startup Applications
#add
/usr/bin/x11vnc

###########client###########
###########linux############
1.
https://www.realvnc.com/en/connect/download/vnc/linux
download deb x64 version
apt install gdebi
gdebi ./VNC-Viewer-6.19.1115-Linux-x64.deb

2.
click -> application -> internet -> vnc viewer

3.
File -> new connection

4.general-(tab)
Vnc Server:
fill remote server ip

security:
disable -> authenticate using single sign-on if possible
disable -> authenticate using a smartcard or certificate store if possible

privacy:
enable -> update desktop preview automatically

5.expert-(tab)
protocolversion -> Value: 3.3 (avoid connect warning)

#############windows#############
https://www.uvnc.com/downloads/ultravnc.html