Connected IO, CONFIDENTIAL
13
CIO Router: CR48NA User Manual
Revision: 1.0
4.
Firewall
4.1.
WAN Ping Respond
Select to Network -> Firewall -> General Settings to enable/disable WAN Ping Respond as shown in
. Disable WAN Ping Respond is able to prevent the WAN port interfaces from responding to
ping/ICMP requests.
Figure 10: WAN ping response
4.2.
Port Forwards
Select to Network -> Firewall -> Port Forwards as shown in
to create inbound rules from the
WAN interfaces/Internet to your internal computers or devices for specific services/protocols such as a
WEB server, FTP server …. etc.
Figure 11: Port Forwards