Sapido GR-1222 User Manual page 72

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.
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User' s Manual V1.0