ADTRAN Total Access 1240 - Manual (Page 58)

Total Access 1240 Installation and Maintenance Practice
5-18 61179605L5-5B
Local Switching
The Local Switching option (see
Figure 5-12 ) allows subscriber to subscriber traffic when it is
enabled and both subscribers are on the same VLAN. The data is forwarded to the correct port
as determined by the MAC Learning Table. This option is applied on a per VC basis.
Figure 5-12. Local Switching Concept Diagram
Total Access 1240
Ethernet
Vlan 101 LS off
Ingr
ess
E
g
ress
Ingr
ess
E
g
ress
SHDSL ports 1-24
Po
rt
1
Po
rt
2
P
o
rt
23
P
o
rt
24
Vlan 101 LS off Vlan 124 LS on Vlan 124 LS on