Zone Protection Profile Settings—Protocol Protection
Specify the type of list you are creating for protocol protection:
Enter the protocol name that corresponds to the Ethertype code you are adding to the list. The firewall does not verify that the protocol name matches the Ethertype code but the Ethertype code does determine the protocol filter.
Enablethe Ethertype code on the list. If you want to disable a protocol for testing purposes but not delete it, disable it, instead.
Enter an Ethertype code (protocol) preceded by 0x to indicate hexadecimal (range is 0x0000 to 0xFFFF). A list can have a maximum of 64 Ethertypes.
Some sources of Ethertype codes are: