C613-50631-01 Rev A Command Reference for IE340 Series 3467
AlliedWare Plus™ Operating System - Version 5.5.3-0.x
MODBUS COMMANDS
SCADA
MODBUS TCP SERVER ACCESS PERMIT
scada modbus tcp server access permit
Overview Use this command to limit access to a MODBUS TCP server to specific IP addresses.
When no permitted IP addresses are configured, then any IP address can connect
to the MODBUS TCP server.
When permitted IP addresses are configured, only those IP addresses will be
allowed to connect to the MODBUS TCP server. All other IP addresses will be
rejected.
Use the no variant of this command to remove an IP address from the list of
permitted addresses.
Syntax
scada modbus tcp server access permit <ip-address>
no scada modbus tcp server access permit
Default No IP addresses are configured.
Mode Global Configuration
Example To allow only 192.168.2.200 to use the MODBUS TCP server, use the following
commands:
awplus# configure terminal
awplus(config)# scada modbus tcp server access permit
192.168.2.200
To remove 192.168.2.200 from the permitted MODBUS TCP server client IP
addresses, use the following commands:
awplus# configure terminal
awplus(config)# no scada modbus tcp server access permit
192.168.2.200
Related
commands
scada modbus tcp server port
scada modbus tcp server connection
show scada modbus tcp server
clear scada modbus tcp server connection
clear scada modbus tcp server statistics
show scada modbus tcp server connections
Command
changes
Version 5.4.9-0.1: command added
Version 5.5.0-1.1: MODBUS support added for IE510 series
Parameter Description
<ip-address> The IPv4 or IPv6 address to permit.