User's Manual

20
SMAC3 User Material
Trunk
To configure the VLAN Trunk Mode in SU,
Click Quick Start> System
 Trunk mode is configurable only in
SU.
 When an interface is in Trunk mode,
it forwards only those tagged frames
whose VLAN ID matches with a VLAN
ID present in trunk table. All other
frames will be dropped.
Access
To configure the VLAN Access Mode in SU, Click Quick Start> System
 Access mode is available only on the Ethernet interface of SU.
 In access mode, tagged frames with specified Access VLAN ID are going out of the
device through the Ethernet
interface were untagged and
forwarded.
 The untagged frames coming into
the device through the Ethernet
interface are tagged with
specified Access VLAN ID and
forwarded.