connection closed by ip port, preauth

Sam Sar

New Member
Aug 14, 2023
Hello, I have Apache guacamole running on node1, and I also have another nginx VM running on the same node, if I enter the console at Guacamole VM and ssh to the nginx VM I will get the connection, but then after adding the same connection to guacamole webpage I get the following error:
connection closed by ip port, preauth


The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!