Tata Tele Business Services L2 Network Engineer Interview Questions and Answers

Q1. About CCNA and discussion with basis technical questions
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Q2. Routing and switching
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Q1. More about that technical questions
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Q1. Discussion on OSPF, ISIS, BGP routing protocol
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Q1. About salary and basis questions
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Q1. What is your family background
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Q2. What is your short term goal
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Q1. Why are you change your job
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Q2. What is your hobbies
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Blue Orange Green

Blue Orange Green

Q1. Questions related to day to day work in current organization
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Q1. OSPF BGP, switching question, SDWAN
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Q1. 4g architect and interphase used?
Ans. 
4G architecture includes radio access network (RAN), core network, and user equipment (UE) with interfaces like S1, X2, and LTE-Uu.
• 4G architecture consists of Radio Access Network (RAN), Core Network, and User Equipment (UE)

• Interfaces used in 4G architecture include S1, X2, and LTE-Uu

• RAN connects UE to the core network, while X2 is used for communication between base stations

• LTE-Uu is the air interface between UE and b
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Q2. Regarding throughput and sinr degradation how to improve?
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Q3. How to calculate PRB?
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PRB can be calculated by dividing the total available bandwidth by the bandwidth per PRB.
• Calculate total available bandwidth

• Determine the bandwidth per PRB

• Divide total available bandwidth by bandwidth per PRB to get the number of PRBs
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Q4. OSS kpi knowledge?
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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. What is rating of llop
Ans. 
The rating of llop refers to the Load Line Operating Power of a network device.
• Rating of llop is a measure of the maximum power a network device can operate at.

• It is important for ensuring the device does not exceed its power limits.

• For example, a switch may have a rating of llop of 250W, meaning it can operate at a maximum power of 250 watts.
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Q2. How many max sectors run on tower
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The maximum number of sectors that can run on a tower depends on various factors such as tower capacity, network traffic, and hardware specifications.
• The maximum number of sectors that can run on a tower is typically determined by the tower's capacity and the network traffic it needs to handle.

• Factors such as hardware specifications, signal strength, and interference can also impact the maximum number of sectors that c...read more
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Network related questions

Q1. What is salary expectation?
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Q2. Document verification
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