R-1170/1270 Redundancy Switch Controllers
Revision 0
Ethernet Interface Operation
5–6
MN-RC-1170/1270
5.3
Telnet Interface
Chapter 5. SERIAL INTERFACE OPERATION
The RC-1170/1270 Redundancy Switch Controller has a Telnet interface for the purpose of
equipment M&C via the optional Serial Remote Control protocol. The Telnet interface requires
user login at the
Administrator
level and
Read/Write
level. Once logged into the Telnet interface
as the Administrator, you have access to the optional serial-based Remote Control Interface. An
example of the login process and remote control operation is shown here:
Figure 5-1. Telnet Interface Example – Windows Command-line
5.3.1 Telnet Remote Control Operation via Tera Term
There is a disadvantage when using the Windows Command line as a Telnet client with the
optional Remote Control protocol. For the messages coming from the Telnet Server, Command
line cannot translate a carriage return command (
\r
) to a carriage line feed command
(
\r\n
). Therefore, any multi-line Target-to-Controller response (e.g., the response to the FRW?
query) shows as one line, with the latter lines overwriting the previous lines.