D-Link Broadband DSL-254B User Manual page 56

Section 3 – Configuration
Select a protocol (All, PPPoE, IPv4, IPv6, Apple Talk, IPX, NetBEUI or
IGMP) in the Protocol Type list, type in a Destination MAC, a Source
MAC or both in the entry fields. Select a direction (LAN=>WAN,
WAN=>LAN, or LAN<=>WAN) in the Frame Direction list. Click the
Save/Apply button to add the entry in the Active Bridge Filters table.
D-Link DSL-2542B User Manual 56