Alvarion BREEZEACCESS SW VERSION 5.1 - Manual (Page 205)

Menus and Parameters
Operation and Administration
173
Table 4-11: VLAN Data Port Functionality for AU - Service Provider Link
Action Data Port –AU
Accept from Ethernet Single tagged frames:
„ If Forwarding is disabled
„ If Forwarding is enabled, only frames with VLAN ID values
which are included in the Forwarding List
Double tagged frames:
„ If Forwarding is disabled
„ If Forwarding is enabled, only frames with Service Provider
VLAN ID values which are included in the Forwarding List
Accept from Wireless Single tagged frames:
„ If Forwarding is disabled
„ If Forwarding is enabled, only frames with VLAN ID values
which are included in the Forwarding List
Double tagged frames:
„ If Forwarding is disabled
„ If Forwarding is enabled, only frames with Service Provider
VLAN ID values which are included in the Forwarding List
Tag Insert No
Tag Remove No
NOTE
The following units management limitations apply when using a Service Provider Link:
„ The unit can be managed only with tagged frames: VLAN ID – Management must be other than
65535.
„ To enable proper management, all units in a cell (the AU and all SUs served by it) must use the
VLAN ID - Management.
„ The VLAN ID – Management must differ from the Customer’s VLAN ID - Data.
4.2.6.4.1.4 VLAN Forwarding (AU and SU)
The VLAN Forwarding feature is applicable only for Trunk Links and Service
Provider Links. It enables defining the VLAN ID values to be included in the VLAN
Forwarding List. If the Link Type is defined as either a Trunk Link or a Service
Provider Link and the VLAN Forwarding option is enabled, a data frame received
with a VLAN ID (or a Service Provider VLAN ID) that is not a member of the unit's
VLAN Forwarding List is discarded.
The VLAN Forwarding submenu provides the following options: