MPLS label assignment and distribution
Describe the need for LDP in MPLS network.
Describe the LDP neighbor discovery and session establishment procedures.
Explain the needs for different LDP label distribution modes.
Explain the difference between independent and ordered control.
Describe various LDP retention modes (conservative and liberal).
Explain the functions and benefits of penultimate-hop-popping.
Tunning core routing protocol (ISIS)
Core Routing Protocol overview
Tunning ISIS