Serial Port Configuration
131
Software Configuration Guide Release 2.10, Revision 1.00
configuration procedure.
16.3 Disabling an Interface
Before you replace a compact serial cable, or attach your SmartNode to other serial equipment, use
the
shutdown
command to disable the serial interfaces. This is to prevent anomalies and hardware
faults. When you shut down an interface, it has the state
CLOSED
in the
show port serial
command
display.
Note:
Use the
no shutdown
command to enable the serial interface after the configuration
procedure.
Procedure
To shut down a serial interface
Mode
Administrator execution
Command
Purpose
Step 1
node
(cfg)#port serial
slot port
Selects the serial interface on slot and
port
Step 2
node
(prt-ser)[
slot
/
port
]#shutdown
Shuts the selected interface down
Step 3
node
(prt-ser)[
slot
/
port
]#show port serial
Displays the serial interface
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
2300 series device. Check that in the command output of
show port serial
State
is set to
CLOSED
.
SN(cfg)#
port serial 0 0
SN(prt-ser)[0/0]#
shutdown
SN(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
:
16.4 Enabling an Interface
After configuring the serial interface or connecting other serial devices to your SmartNode 2000, 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 displays.
Note:
Use the
shutdown
command to disable the serial interface for any software or hardware
Summary of Contents for SmartWare Release 2.10
Page 2: ...2 Legal Notice Software Configuration Guide Release 2 10 Revision 1 00...
Page 15: ...Terms and Definitions 15 Software Configuration Guide Release 2 10 Revision 1 00...
Page 218: ...218 PPP Configuration no shutdown Software Configuration Guide Release 2 10 Revision 1 00...
Page 272: ...272 Tone Configuration Software Configuration Guide Release 2 10 Revision 1 00...
