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IP Communications and Services for NGN
book

IP Communications and Services for NGN

by Johnson I Agbinya
December 2009
Intermediate to advanced content levelIntermediate to advanced
411 pages
12h 24m
English
Auerbach Publications
Content preview from IP Communications and Services for NGN
MPLS: MultiProtocol Label Switching 161
removes both labels before handing the packet over to its destination using the
IP address.
Figure 7.23 provides an example of label switching through two segments. e
leading segment is swapped at each LSR and the trailing label is retained.
MPLS Core
e MPLS backbone is turning out to be a significant development in WAN services.
MPLS enables relatively easy provisioning of virtual private network (VPN) con-
nections among enterprise locations as well as to partner and supplier locations.
Using an MPLS-based WAN service, an enterprise can consolidate Internet
access, storage, file sharing, daily point-
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Publisher Resources

ISBN: 9781420070910