Sapido GR-1102 User Manual page 79

for the specific MAC Address.
10. Enable IGMP Proxy
The Internet Group Management Protocol (IGMP) is a communications protocol used
to manage the membership of Internet Protocol multicast groups. IGMP is used by IP
hosts and adjacent multicast routers to establish multicast group memberships. You can
choose to enable IGMP Proxy to provide service.
11. Enable Ping Access on WAN
Select Enable Ping Access on WAN, will make WAN IP address response to any ping
request from Internet users. It is a common way for hacker to ping public WAN IP address,
to see is there any WAN IP address available.
12. Enable Web Server Access on WAN
This option is to enable Web Server Access function on WAN.
13. Apply Changes & Reset
Click on Apply Changes to save the setting data. Or you may click on Reset to clear all
the input data.
http://www.sapido.com.tw 79 User's Manual V1.0