Serial port Configure Remote Accessmode
IX20 User Guide
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To limit access based on firewall zones:
i. Click Zones.
ii. For Add Zone, click .
iii. For Zone, select the appropriate firewall zonefrom the dropdown.
See Firewall configuration for information about firewall zones.
iv. Click again to allow access through additional firewall zones.
8. Expand Autoconnect Settings.
a. Click Enable to enable the autoconnect feature.
b. For Connection Trigger, select the option that describesthe type of event that should
trigger the connection.
c. For Outbound Connection Type, select the option that describesthe method used to
initiate the connection.
d. For Connection destination, enter the host name or IP addressof the remote server.
When using SSH, this should be prefixed with the user name and followed by @, for
example, admin@192.168.1.1.
e. For Connection port, enter the TCPport of the remote server (1-65535).
f. If Connect when the data that is received matches the specified stringis selected for
Connection trigger:
i. For Data match string, type the string that, when received, will trigger the
connection.
ii. Flush match stringis enabled by default, which will discard the matched string from
data sent to the server. Click to toggle off to disable.
g. Click Enable TCP keep-alive messagesto enable TCP keepaliveon the connection.
h. Click Enable TCP nodelay to enable TCP nodelay on the connection.
i. For Socket ID string, type text to be transmitted to the remote server when the socket
connects.
9. Expand Session Settings.
a. Enable Exclusive accessto limit access to the serial port to a single activesession.
b. For Escape sequence, typethe characters used to start an escape sequence. If no
characters are defined, the escape sequence is disabled. Thedefault is ~b.
c. For History size, type or select the number of bytes of output from the serial port that are
written to buffer. These bytes are redisplayed when a user connects to the serial port. The
default is4000 bytes.
d. For Idle timeout, type the amount of time to wait before disconnecting dueto user
inactivity.
10. Expand Monitor Settings.
a. Enable CTSto monitor CTS(Clear to Send) changes on thisport.
b. Enable DCD to monitor DCD(Data Carrier Detect) changeson this port.
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