3 x MAC control frames
Process Link Aggregation Control Protocol
(LACP)
Process IEEE 802.1 x Port Authentication
Pass to EVC Generic Attribute
Registration Protocol (GARP)
Pass to EVC Spanning Tree Protocol
Pass to EVC a Protocol Multicasted to all
Bridges in a Bridged LAN
Service Attribute Values and
Parameters
EVC Service
Attribute
Layer 2 Control
Protocol Processing
Broadcast
Frame Delivery
Multicast Frame
Delivery
Unicast Frame
Delivery
CE-VLAN CoS
Preservation
CE-VLAN ID
Preservation
EVC Type Multipoint-to-Multipoint
UNI 1, UNI 2, UNI 3, UNI 4
Yes
Yes
Deliver Unconditionally for each UNI Pair
Deliver Unconditionally for each UNI Pair
Deliver Unconditionally for each UNI Pair
UNI List
Service
Performance
N/A??“IEEE 802.3 x MAC Control Frames
N/A??“Link Aggregation Control Protocol
N/A??“IEEE 802.1 x Port Authentication
Tunnel Generic Attribute Registration
Protocol (GARP)
Tunnel Spanning Tree Protocol (STP)
Tunnel a Protocol Multicasted to all Bridges
in a Bridged LAN
One CoS for all UNIs
Frame Delay < 30 ms, Frame Jitter: N/S,
Frame Loss < 0.1%
Service Attribute Values and
Parameters
Multipoint-to-
Multipoint EVC
UNI 1
UNI
3
UNI 4
UNI
2
UNI 1
MEN
Carrier Ethernet 75
to the ISP.
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