[Touch-packages] [Bug 1863930] Re: SSH 1.99 clients fail to connect to openssh-server 1:7.6p1-4ubuntu0.3

The easiest way I found to reproduce was to monkey patch the python paramiko library. I've attached a short script which can be used to test a host. It requires either python-paramiko or python3-paramiko to run. ** Attachment added: "test_bug_1863930.py"

[Touch-packages] [Bug 1863930] [NEW] SSH 1.99 clients fail to connect to openssh-server 1:7.6p1-4ubuntu0.3

Public bug reported: SSHD closes the connection and logs the error message below when a client presents a protoversion of "1.99": Protocol major versions differ for X.X.X.X port X: SSH-2.0-OpenSSH_7.6p1 Ubuntu-4ubuntu0.3 vs. SSH-1.99-XXX RFC 4253 only states that clients should treat a