http://www.sapido.com.tw 75 User’s Manual V1.010. Clone MAC AddressIf your ISP asks you to enter a specific MAC Address, please input the correctinfo at the column.11. Enable IGMP ProxyThe Internet Group Management Protocol (IGMP) is a communicationsprotocol used to manage the membership of Internet Protocol multicastgroups. IGMP is used by IP hosts and adjacent multicast routers to establishmulticast group memberships. You can choose to enable IGMP Proxy toprovide service.12. Enable Ping Access on WANWhen users enable Enable Ping Access on WAN, it will make WAN IPaddress response to any ping request from Internet users. It is a common wayfor hacker to ping public WAN IP address, to see is there any WAN IP addressavailable.13. Enable Web Server Access on WANThis option is to enable Web Server Access function on WAN.14. Apply Changes & ResetClick on Apply Changes to save the setting data. Or you may click on Resetto clear all the input data.5.1.2 LAN Interface SetupThis page is used to configure for local area network which connects to the LAN port of yourAccess Point. Here users may change the setting for IP address, Subnet Mask, DHCP, etc.