NBTC GROUP Operations Manager Interview Questions and Answers for Experienced

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

Hydrotest procedure is a process of testing the strength and integrity of a pressure vessel or pipeline by filling it with water and pressurizing it.

• The vessel or pipeline is filled with water and pressurized to a specified level

• The pressure is held for a specified amount of time to check for leaks or deformations

• The test is usually performed before commissioning or after repairs

• The test pressure and duration are deter...read more

HDD procedure refers to the process of installing and configuring a hard disk drive in a computer system.

• Ensure the HDD is compatible with the computer system

• Physically install the HDD in the appropriate bay

• Connect the necessary cables to the HDD and motherboard

• Configure the HDD in the BIOS settings

• Format the HDD and install the operating system

• Test the HDD for proper functionality