Patton electronic SmartNode 4110 Series ユーザーズマニュアル

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Serial port configuration task list
172
SmartWare Software Configuration Guide 
14 • Serial port configuration
Example: Disabling an interface 
The example shows how to disable the built-in serial interface on slot 0 and port 0 of a SmartNode. Check that 
State is set to CLOSED in the command output of 
show port serial
.
node(cfg)#port serial 0 0
node(prt-ser)[0/0]#shutdown
node(prt-ser)[0/0]#show port serial
Serial Interface Configuration
------------------------------
Port            : serial 0 0 0
State           : CLOSED
Hardware Port   : V.35
Transmit Edge   : normal
Port Type       : DTE
CRC Type        : CRC-16
Max Frame Length: 2048
Recv Threshold  : 1
Encapsulation   :
Enabling an interface
After configuring the serial interface or connecting other serial devices, use the 
no shutdown
 command to 
enable the serial interfaces again. When you enable an interface, it has the state OPENED in the 
show port 
serial
 command display.
Note
Use the 
shutdown
 command to disable the serial interface for any software 
or hardware configuration procedure.
This procedure describes how to enable a serial interface.
Mode: Administrator execution
Example: Enabling an interface 
The example shows how to enable the built-in serial interface on slot 0 and port 0. Check that State is set to 
OPENED in the command output of 
show port serial
.
node(cfg)#port serial 0 0
node(prt-ser)[0/0]#no shutdown
node(prt-ser)[0/0]#show port serial
Serial Interface Configuration
------------------------------
Port            : serial 0 0 0
State           : OPENED
Step
Command
Purpose
1
node(cfg)#port serial slot port
Selects the serial interface on slot and port
2
node(prt-ser)[slot/port]#no shutdown
Enables the interface
3
node(prt-ser)[slot/port]#show port serial Displays the serial interface configuration.