Rport

"RPort - an all-in-one remote management suite for heterogeneous environments. RPort addresses three basic needs of a sysadmin: "

Ports:

# Allow Ports on AWS Security Group:
port 22/tcp SSH 
port 0-65535/tcp ICMP 
port 80/tcp HTTP
port 443/tcp HTTPS 
port 20000-30000/tcp custom

Install:

sudo apt update
curl https://get.rport.io -o rport-install.sh
sudo bash rport-install.sh
# See output on terminal , user & pass. 
# Edit configs
sudo vim /etc/rport/rportd.conf

References:

https://rport.io/
https://kb.rport.io/install-the-rport-server/install-rport-on-any-virgin-cloud-vm
https://kb.rport.io/install-the-rport-server
https://kb.rport.io/install-the-rport-server/install-on-aws-ec2
https://kb.rport.io/install-the-rport-server/enable-two-factor-authentication