Basic Concepts

This section describes the basic concepts of configuring the Ethernet service.

• Tag Attributes
  In a virtual LAN, the tag attribute of an Ethernet port indicates how the port processes Ethernet packets.
• VLAN Group
  This section describes the VLAN group and its application scenarios.
• MAC Address Filtering
  MAC address filtering is an NG WDM broadband transmission solution. MAC address filtering is enabled for Ethernet data boards to alleviate router load.