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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Services Using E-Tree Service Type<br />
<strong>Ethernet</strong> Private Tree (EP-Tree) and <strong>Ethernet</strong> Virtual Private Tree (EVP-<br />
Tree) Services<br />
Enables Point-to-Multipoint Services with less provisioning than typical hub<br />
and spoke configuration using E-Lines<br />
Provides traffic separation between users with traffic from one “leaf” being allowed<br />
to arrive at one of more “roots” but never being transmitted to other “leaves”<br />
CE<br />
Root<br />
UNI<br />
Carrier <strong>Ethernet</strong> Network<br />
Leaf<br />
Leaf<br />
Leaf<br />
UNI<br />
UNI<br />
CE<br />
CE<br />
Rooted-Multipoint EVC<br />
UNI<br />
<strong>Ethernet</strong> Private Tree example<br />
CE<br />
26 | <strong>MPLS</strong>-<strong>based</strong> <strong>Metro</strong> <strong>Ethernet</strong> <strong>Networks</strong>, February <strong>2011</strong>
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