NPort 9000 Series CLI
Commands
2-68
2.3.3.11 realcom
To configure the parameters of RealCOM mode for specified serial port.
Commands
realcom alive-check
minute
realcom [max-conn
maxconn
] [ ignore-jammed-ip {enable | disable} ] [ allow-driver-ctrl {enable |
disable}]
realcom conn-down-rts {low | high}
realcom conn-down-dtr {low | high}
Syntax
Description
realcom
To configure the parameters of RealCOM mode.
alive-check
TCP alive check time specifies how long the device server will wait for a
response to "keep alive" packets before closing the TCP connection.
max-conn
Max connection is used if you need to receive data from different hosts
simultaneously.
ignore-jammed-i
p
When in multiple connection, if there are any remote sides happen
connection problem, the device should ignore these sides and keep send
serial-to-Ethernet data or stop send, this setting only work when max
connection is not 1.
allow-driver-ctrl
Allow driver control determines how the port will proceed if driver control
commands are received from multiple hosts that are connected to the
port, this setting only work when max connection is not 1.
conn-down-rts
Set the RTS signal to high/low when the connection is down.
conn-down-dtr
Set the DTR signal to high/low when the connection is down.
Defaults
The default settings for each parameter are:
TCP alive check time: 7 min
Max connection: 1
Ignore jammed IP: disable
Allow driver control: disable
Connection goes down - RTS: always high
Connection goes down - DTR: always high
Permission
Admin group
Usage
Guidelines
alive-check: 0 – 99 min
max-conn: 1 – 8
Examples
NPort S9650I-16-2HV(config)# interface serial 1
NPort S9650I-16-2HV(config-serif)# realcom alive-check 5
NPort S9650I-16-2HV(config-serif)# realcom max-conn 8 ignore-jammed-ip
enable allow-driver-ctrl disable
NPort S9650I-16-2HV(config-serif)# realcom conn-down-rts low
