Ipfilter - ICP DAS USA PDS-220F Series User Manual

Programmable Serial-to-Fiber Device Server

7.3.1 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-220Fx.
Effect: Immediate
Command Arguments
ipfilter
ipfilter ADD ip1
ADD ip1 ip2
ipfilter DEL ip1
DEL ip1 ip2
ipfilter
DEL #n
ipfilter
DEL @
ipfilter
SAVE
ipfilter
LOAD
※The IP filter table is loaded automatically when the PDS-220Fx is booted.
※Use the "ipfilter save" command to save a new IP filter table to the EEPROM.
The figure illustrates is
Figure 7-3-1:
an example of a IPFILTER configuration.
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-220Fx Series User Manual Version 1.3, Oct. 2018 - 78 -