Reliance Communications Network Support Engineer Interview Questions and Answers for Experienced

I have over 5 years of experience working as a Noc Engineer in various IT companies.

• Managed network operations and troubleshooting for large-scale networks

• Implemented network monitoring tools to ensure network performance and security

• Collaborated with cross-functional teams to resolve network issues quickly and efficiently

Networking refers to the practice of connecting devices together to share resources and communicate with each other.

• Networking involves the use of protocols and technologies such as TCP/IP, DNS, DHCP, and VLANs.

• Common networking devices include routers, switches, firewalls, and access points.

• Networking can be used for a variety of purposes, such as sharing files and printers, accessing the internet, and enabling commun...read more

OSPF is a routing protocol used in computer networks to determine the best path for data to travel.

• OSPF stands for Open Shortest Path First

• It is a link-state routing protocol

• OSPF routers exchange information about the network topology to determine the best path for data to travel

• There are several stages in OSPF: neighbor discovery, database synchronization, and route calculation

• OSPF uses a hierarchical structure with a...read more

I am a dedicated network engineer with 5 years of experience in designing, implementing, and troubleshooting complex network infrastructures.

• Experienced in configuring routers, switches, firewalls, and load balancers

• Skilled in network security protocols such as VPNs, ACLs, and IDS/IPS

• Proficient in network monitoring tools like Wireshark and Nagios

• Certified in Cisco CCNA and CCNP

Multiplexer is a device that combines multiple signals into one signal. Demultiplexer is a device that separates one signal into multiple signals.

• Multiplexer is also known as MUX.

• It is used to increase the capacity of a communication channel.

• Demultiplexer is also known as DEMUX.

• It is used to route a single input signal to multiple output signals.

• Multiplexer and demultiplexer are commonly used in digital communication s...read more

OTDR stands for Optical Time Domain Reflectometer. It is a device used to test and troubleshoot fiber optic networks.

• OTDR sends a pulse of light into the fiber and measures the time and strength of the reflected signal.

• It can detect faults such as breaks, bends, and splices in the fiber.

• OTDR can also measure the length of the fiber and the attenuation of the signal.

• It is an essential tool for maintaining and repairing ...read more

I have a strong technical background, excellent problem-solving skills, and a proven track record of successfully implementing network solutions.

• Extensive experience in designing, implementing, and managing complex network infrastructures

• Strong knowledge of network protocols and technologies such as TCP/IP, VLANs, and routing protocols

• Proven ability to troubleshoot network issues and implement effective solutions

• Excell...read more