against a table to determine the outbound interface and label. Once these have been determined, three common operations can be performed by LSRs on labels:
Push—. The MPLS label is added to packets and the packets are forwarded along the LSP. This operation is performed as the packet enters the LSP.
Swap—. The MPLS label is changed as the packet carrying ...
- 12. MPLS and Traffic Engineering
- from Juniper Networks® Reference Guide: JUNOS™ Routing, Configuration, and Architecture
- Publisher: Addison-Wesley Professional
- Released: October 2002
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