User`s manual
NPort 6000 Series User’s Manual Configuring Serial Port Operation Modes
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TCP port (default=4001): This is the TCP port number assignment for the serial port on the NPort
6000. It is the port number that the serial port uses to listen to connections, and that other devices
must use to contact the serial port. To avoid conflicts with well known TCP ports, the default is set
to 4001.
Authentication type (default=None): This field allows you to configure the method used, if any,
to verify a user’s ID and authorization.
Option Description
Local
Verify the ID against the NPort 6000 User Table.
RADIUS
Verify the ID against the external RADIUS server.
RADIUS - Local
Radius authentication is tried first, switching to Local if unsuccessful.
Local - RADIUS
Authentication is performed locally first, switching to Radius if
unsuccessful.
TACACS+
Verify the ID against the external TACACS+ server.
TACACS+ - Local
TACACS+ authentication is tried first, switching to Local if unsuccessful.
Local - TACACS+
Authentication is performed locally first, switching to Radius if
unsuccessful.
None
Authentication is not required.
Try next type on authentication denied (default=Disable): The field enables or disables the
system to try next type on first authentication denied.
Map keys <CR-LF> (default=CR-LF): This specifies how the ENTER key is mapped from the
Ethernet port through the serial port.
Option Description
<CR-LF>
carriage return + line feed (i.e., the cursor will jump to the next line,
and return to the first character of the line)
<CR>
carriage return (i.e., the cursor will return to the first character of
the line)
<LF>
line feed (i.e., the cursor will jump to the next line, but not move
horizontally)