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Optical Fiber Telecommunications VB, 5th Edition
book

Optical Fiber Telecommunications VB, 5th Edition

by Ivan Kaminow, Tingye Li, Alan E. Willner
July 2010
Intermediate to advanced content levelIntermediate to advanced
928 pages
33h 42m
English
Academic Press
Content preview from Optical Fiber Telecommunications VB, 5th Edition
The simple way to resolve the second problem is to stack another VLAN tag,
called service VLAN tag (or S-tag), on top of the customer VLAN tag (or C-tag) as
shown in Figure 9.21. This techniq ue is also called Q-tag-in-Q-tag, or QiQ, and is
standardized as IEEE 802.1ad Provider Bridges [32]. The QiQ technique nested
customer VLANs (C-VLANs) inside service VLANs (S-VLANs) to achieve
C-VLAN transparency from a customer point of view.
9.5 CARRIER ETHERNET
The cost advantage of Ethernet and the convergence of voice, data, and video
services on packet-oriented network infrastructure made Ethernet services the fastest
growing services in the telecommunicat ...
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Publisher Resources

ISBN: 9780123741721