Planning and Community Development Department. Zoning Designations Pasadenaâs zoning designation are divided between residential (R) districts and commercial districts (C or I). A land use regulation designator (i.e. RS, RM, CG, etc.), indicating the principal land uses permitted or conditionally permitted in each district, is a component of all zoning designations.
You can configure the port numbers to use for SSH and Telnet connections: 1  The default port for SSH client connections is 22; to change this default, enter a port number between 1024 and 32,767. 2  The default port for Telnet client connections is 23; to change this default, enter a port number between 1024 and 32,767.
I see a lot of companies and users moving their SSH port to a non-privileged port like 2222 or even 36797. People like to move this port away in order to lower the number of attacks on the SSH port. Now, at first glance, this seems a valid reason: if you donât know which port to attack, you canât attack it at all :-). But if you re-read that last line, you will notice this is nothing more than security through obscurity.