Ethertype Filtering; Figure 5-11. Ethertype Filtering Concept Diagram - ADTRAN Total Access 1240 Installation And Maintenance Practice

EtherType Filtering

The EtherType Filtering option (see
the subscriber ports based on the ethertype of IP or PPPoE. This option is applicable on a per
VC basis.
• Packets are filtered based on the following EtherTypes:
– IP
– PPPoE
– Any
• Packets that do not meet the provisioned EtherType are discarded.

Figure 5-11. EtherType Filtering Concept Diagram

61179605L5-5B
Figure
If the packet's EtherType is
PPPoE, it is forwarded,
if not it is discarded.
This applies in both directions.
SHDSL ports 1-24
Section 5, User Interface - Menu Descriptions
5-11) allows filtering of the ingress/egress traffic of
Total Access 1240
If the packet's EtherType
Either packet
is IP, it is forwarded,
type is
if not, it is discarded.
forwarded.
This applies in both directions.
5-17