Do you need an LSP for MPLS ?
In this post, I will go through below topics. This is one of the points which network engineers struggle to understand as I have seen.
- What is an LSP (Label Switched Path) ?
- What was the purpose of having LSP in the first place?
- Do we need an LSP for MPLS and MPLS Applications such as 2547 VPNs ?
- MPLS over LSP vs. MPLS over IP Encapsulations
- MPLS VPN infrastructure in 2017