June 2004
Intermediate to advanced
840 pages
39h 47m
English
Content preview from The Internet and Its Protocols
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Chapter 9
Multiprotocol Label Switching (MPLS)
Multiprotocol Label Switching (MPLS) has its roots in several IP packet switching
technologies that were under development in the early- and mid-1990s. In 1996
the IETF started to pull the threads together, and in 1997 the MPLS Working Group
was formed to standardize protocols and approaches for MPLS.
MPLS defines ways to switch data through a network by looking up a short
label or tag carried in each data packet. Each node extracts the label from the
packet, looks it up in a table to determine the next hop over which to send
the packet, and substitutes ...
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