Draytek 2750 manual Target IP Address, Target IP Mask, ARP Smac Match, IP/Ethernet Length

Target IP Address	Type the Target IP Address here. This option is available
	when you choose Host or Network as Target IP Filter.
Target IP Mask	Type the Target IP Mask here. This option is available
	only when you choose Network as Target IP Filter.
ARP SMAC Match	Specify whether frames/packets can meet the action
	according to the sender hardware address field (SHA)
	settings.

0: means sender hardware address is not equal to the SMAC address.

1: means sender hardware address is equal to the SMAC address.

Any: means any value is allowed.

RARP DMAC Match Specify whether frames can hit the action according to their target hardware address field (THA) settings.

	0: means target hardware address is not equal to the
	SMAC address.
	1: means s target hardware address is equal to the SMAC
	address.
	Any: means any value is allowed.
IP/Ethernet Length	Specify whether frames/packets can meet the action
	according to the ARP/RARP hardware address length
	(HLN) and protocol address length (PLN) settings.

	0: means ARP/RARP frames/packets where the hardware
	address length is equal to Ethernet (0x06) and the protocol
	address length is equal to IPv4 (0x04) must not match this
	entry.
	1: means ARP/RARP frames/packets where the hardware
	address length is equal to Ethernet (0x06) and the protocol
	address length is equal to IPv4 (0x04) must match this
	entry.
	Any: Any value is allowed
IP	Specify whether frames/packets can meet the action
	according to their ARP/RARP hardware address space
	(HRD) settings.

Vigor2750 Series User’s Guide 153