User`s manual

NPort 6000 Series User’s Manual Configuring Serial Port Operation Modes
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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.
Disconnect by (default=None): If this field is set as DCD-off, the connection will be disconnected
when the DCD signal is off. If this field is set as DSR-off, the connection will be disconnected
when the DSR signal is off.
PPPD Mode
PPPD (PPP on demand) is used for dial-in services, since it provides PPP services only when
receiving a request from a remote PC.
Destination IP address: This is the IP address of the remote dial-in/ dial-out server.
Source IP address: The Source IP address is IP address assigned to this serial port.
IP netmask: The IP netmask defines the netmask, also known as the subnet mask, for the PPP
connection