L&T Construction Assistant Engineering Manager Interview Questions, Process, and Tips

MPLS is a protocol used for efficient packet forwarding. It uses labels to identify paths instead of IP addresses.

• MPLS stands for Multiprotocol Label Switching

• Labels are assigned to packets at the ingress router

• Labels are used to identify the path a packet should take through the network

• Labels are swapped at each MPLS router along the path

• The last MPLS router removes the label and forwards the packet based on the IP ad...read more

Route reflector is a BGP feature that allows a router to advertise routes to its clients without requiring full mesh connectivity.

• Route reflector reduces the number of iBGP peerings required in a network.

• It helps in scaling the network by reducing the number of updates and processing required.

• Route reflector can be configured in a hierarchical manner to further reduce the number of iBGP peerings.

• It is commonly used in ...read more