Ipfilter - ICP DAS USA PDS-5000 Series User Manual

Programmable Serial-to-Ethernet Device Server
9.3.1

IPFILTER

This command is used to query or edit IP filter table. The IP filter table restricts the access of
packets based on the IP header. If one or more IP addresses are saved into the IP filter table, only
clients whose IP is specified in the IP filter table can access the PDS.
Effect: Immediate
Command Arguments
ipfilter
ADD ip1
ipfilter
ADD ip1 ip2
DEL ip1
ipfilter
DEL ip1 ip2
ipfilter DEL #n
ipfilter DEL @
ipfilter SAVE
ipfilter LOAD
※The IP filter table is loaded automatically when the PDS is booted.
※Use the "ipfilter save" command to save a new IP filter table to the EEPROM.
Refer to Figure 9-3.1 for detail illustrations.
Description
Queries the IP filter table.
Adds an IP address to the IP filter table.
Adds a range of IP addresses (ip1 ~ ip2) to the IP filter table.
Deletes an IP address (ip1) from the IP filter table.
Deletes a range of IP addresses (ip1 ~ ip2) from the IP filter table.
The IP address that follows the DEL command should already be listed
in the IP filter table.
Deletes item "n" from the IP filter table.
Deletes all items from the IP filter table.
Saves the IP filter table to the EEPROM. If the IP filter table is empty,
the data in EEPROM will be cleared.
Loads the IP filter table from the EEPROM.
PDS Series User Manual, Version 2.5, Mar. 2019 - 175 -