76 Start address/end address: Select one type from the dropdown list, you can input IPaddress in the start address and end address. Now you can click Add IP address orAdd IP section to add.a) For the newly added IP address, it is in enable status by default.Removethe√before the item, and then current item is not in the list.b) System max supports 64 items.c) Address column supports IPv4 or IPv6 format. If it is IPv6 address, system canoptimize it. For example, system can optimize aa:0000: 00: 00aa: 00aa: 00aa:00aa: 00aa as aa:: aa: aa: aa: aa: aa: aa.d) System automatically removes space if there is any space before or after thenewly added IP address.e) System only checks start address if you add IP address. System check startaddress and end address if you add IP section and the end address shall belarger than the start address.f) System may check newly added IP address exists or not. System does not add ifinput IP address does not exist. Delete: Click it to remove specified item. Edit: Click it to edit start address and end address. See Figure 4-64. System cancheck the IP address validity after the edit operation and implement IPv6 optimization. Default: Click it to restore default setup. In this case, the trusted sites and blockedsites are both null.Note: If you enabled trusted sites, only the IP in the trusted sites list can access the device. If you enabled blocked sites, the IP in the blocked sites cannot access the device. System supports add MAC address.Figure 4-63