IDU R2561
User Guide
4 Reference Manual
Issue 01 (2019-02-28)
Copyright © Huawei Technologies Co., Ltd.
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4.4.2 Advanced > IP Filtering
You can block access to the Internet from clients on the local network by specifying IP
addresses and TCP/UDP port numbers. You can configure up to five IP filters on the unit. In
the IP Filter page you set IP addresses to be filtered out by the security system. You can add
addresses to the filtered group or delete them. You can also enable or disable filtering at
different times. The following configuration parameters are available:
Figure 4
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29
IP Filtering
Current IP filtering Status
Shows the IP filtering function is disable or enable.
To enable or disable, you need to go to the
Basic > Firewall level
to change the firewall
setting.
Low:
Filtering disable
Medium:
Filtering enable, you can set filtering by blacklist or whitelist on
IP filtering
mode
.
High:
Filtering enable, you can set filtering by blacklist or whitelist on
IP filtering
mode
.
Custom:
You can customize if you want to Disable or set Blacklist/Whitelist
IP filtering Mode
Select IP filtering by Whitelist or Blacklist
Blacklist: Block internet access which listed on the Blacklist.
Whitelist: Will ONLY allow the units listed on the list to access the network.
Select
Selecting this check-box and press Del button to delete this row.
IP Range
Specify an IP address or range on the local network
Port Range
