APRICOT 2011 - MPLS-based Metro Ethernet Networks v1.0
APRICOT 2011 - MPLS-based Metro Ethernet Networks v1.0
APRICOT 2011 - MPLS-based Metro Ethernet Networks v1.0
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IEEE 802.1ah Model for PBB – I and B Components<br />
Payload<br />
Payload<br />
Payload<br />
QinQ<br />
frame<br />
CMAC=Y<br />
Ethertype<br />
C-VID<br />
Ethertype<br />
S-VID<br />
Ethertype<br />
C-SA<br />
C-DA<br />
Customer FIB<br />
X->A1<br />
PBN<br />
(QinQ)<br />
Extended Service Tag<br />
Backbone VLAN ID<br />
I1<br />
Backbone MACs<br />
I2<br />
B2<br />
PBB PE2<br />
B4<br />
Ethertype<br />
C-VID<br />
Ethertype<br />
S-VID<br />
Ethertype<br />
C-SA<br />
C-DA<br />
I-SID<br />
Ethertype<br />
B-VID<br />
Ethertype<br />
B-SA<br />
B-DA<br />
Backbone FIBs<br />
A1->Port<br />
B5<br />
PBBN<br />
I1<br />
B3<br />
B6<br />
PBB<br />
frame<br />
Broadcast Containment<br />
MAC-<strong>based</strong>,<br />
Connectionless<br />
Forwarding<br />
B1<br />
A1 I2<br />
PBB PE1<br />
Ethertype<br />
C-VID<br />
Ethertype<br />
S-VID<br />
Ethertype<br />
C-SA<br />
C-DA<br />
Identifies the service instance inside PE<br />
I1<br />
PBN<br />
(QinQ)<br />
QinQ<br />
frame<br />
Customer FIB<br />
X->Port<br />
CMAC=X<br />
48 | <strong>MPLS</strong>-<strong>based</strong> <strong>Metro</strong> <strong>Ethernet</strong> <strong>Networks</strong>, February <strong>2011</strong>
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