Verizon Network Security Lead Interview Questions and Answers

Q1. Call flow 4G 5G
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Q2. Troubleshooting of subscriber issues
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Q1. PCRF AND CLOUD INFRASTRUCTURE
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Q2. Telecommunication knowledge
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Q1. Preferred location
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I am open to any location that offers growth opportunities and a challenging work environment.
• Open to relocation for the right opportunity

• Prefer locations with strong networking infrastructure

• Interested in locations with tech hubs or opportunities for professional development
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Q2. What' isbm your CCTC?
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My current CCTC is $80,000 per year.
• Current CCTC is $80,000 per year

• CCTC may include salary, bonuses, benefits, etc.

• Negotiable based on experience and qualifications
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Q1. Full form of BGP
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Border Gateway Protocol
• BGP stands for Border Gateway Protocol

• It is a standardized exterior gateway protocol used to exchange routing information between different autonomous systems on the internet

• BGP helps in determining the best path for data to travel between networks

• It is commonly used by Internet Service Providers (ISPs) and large organizations to connect to multiple networks

• BGP operates on TCP port 179
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Q2. Router function
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Routers are networking devices that forward data packets between computer networks.
• Routers operate at the network layer of the OSI model

• They use routing tables to determine the best path for data packets

• Routers can connect different types of networks, such as LANs and WANs
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Q1. What is Joining date
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Q2. What is your ECTC
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Expected CTC (Cost to Company) for the position
• ECTC stands for Expected Cost to Company

• It includes salary, bonuses, benefits, and any other compensation offered by the employer

• Candidates should provide their expected salary range based on their experience and skills
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Q1. Self interduction
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Q2. Pervious company experience
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Worked as a Network Engineer at XYZ Company for 3 years.
• Managed and maintained network infrastructure

• Configured routers, switches, and firewalls

• Troubleshooted network issues and implemented solutions

• Collaborated with cross-functional teams for project implementations
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Q1. Fiber colour coding
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Q2. Splicing lan colour coding
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Q1. Salary discussion
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Q1. Ospf protocol and routing
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Q2. Osi layers and bgp
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Q1. Bgp protocol and switching
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Q2. Incident management
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Q1. Tell me about yourself
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I am a highly experienced Senior Network Engineer with a strong background in designing, implementing, and managing complex network infrastructures.
• Over 10 years of experience in network engineering

• Proficient in Cisco, Juniper, and Palo Alto technologies

• Skilled in network design, implementation, and troubleshooting

• Certified in CCNP and JNCIP

• Led successful network upgrade projects at previous companies
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Q2. Experience and expertice , certification
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Q1. Network architecture
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Q2. LAN TECHNOLOGY in detail
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LAN technology refers to the methods and protocols used to create local area networks for connecting devices within a limited geographical area.
• LAN technology includes Ethernet, Wi-Fi, and Token Ring.

• Ethernet is the most common LAN technology, using CSMA/CD for collision detection.

• Wi-Fi uses wireless signals to connect devices within a LAN.

• Token Ring is a less common LAN technology that uses a token-passing protocol.

• LA...read more
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Q1. OSI MODEL and Layers
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Q2. Router technique
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Router technique refers to the method used by a router to determine the best path for forwarding data packets.
• Routing protocols like OSPF, EIGRP, and BGP are used to determine the best path for data packets

• Static routing involves manually configuring the routes on the router

• Dynamic routing allows routers to communicate with each other to determine the best path

• Packet switching is used by routers to forward data packets
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Q3. OSI Model layer functionality
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The OSI Model defines the functions of each layer in a network communication system.
• Physical layer - transmits raw data bits over a physical medium

• Data link layer - provides error detection and correction, and organizes data into frames

• Network layer - routes data packets between different networks

• Transport layer - ensures reliable data delivery and manages end-to-end communication

• Session layer - establishes, maintains,...read more
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Q4. Routing Technology
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Q5. TCP IP MODEL in detail
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TCP/IP model is a conceptual framework used for understanding networking protocols.
• Consists of four layers: Application, Transport, Internet, Link

• Each layer has specific functions and protocols

• Data is encapsulated and decapsulated as it moves through the layers

• Example: HTTP operates at the Application layer, TCP at the Transport layer
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Q6. FTTH technology
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Q7. Network Troubleshooting
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Q1. Introduce yourself
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Q2. Question about last job profile
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Q3. Salary excepted
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Q1. What is ECI MUX and ECI Alarm ?
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Q2. What is SDH card and MUX ?
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Network related questions

Q1. What is salary expectation?
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Q2. Document verification
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Q1. Volte call flow
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