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Blazenet Senior Network Engineer Interview Questions, Process, and Tips
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1 interview found
Anonymous
Selected
I applied via Referral and was interviewed before Sep 2023. There was 1 interview round.
(5 Questions)
- Q1. Explanation of States of OSPF
- Ans.
OSPF has 8 states: Down, Init, 2-Way, ExStart, Exchange, Loading, Full, and Neighbor.
OSPF has 8 states in the adjacency process
Down state is when the interface is not participating in OSPF
Init state is when the router is trying to establish a neighbor relationship
2-Way state is when bidirectional communication is established
ExStart state is when routers exchange initial database information
Exchange state is when router...
- Q2. Path selection in BGP
- Ans.
Path selection in BGP involves choosing the best route based on various attributes like AS path length, local preference, and origin type.
BGP uses a combination of attributes like AS path length, local preference, and origin type to select the best path.
The path with the shortest AS path length is preferred in BGP route selection.
Local preference is used to influence outbound traffic by assigning higher preference to c...
- Q3. Basics of IP addressing
- Q4. DR BDR section process in spanning tree
- Ans.
DR BDR section process in spanning tree involves the election of designated and backup designated routers.
DR BDR stands for Designated Router and Backup Designated Router.
In a multi-access network, DR and BDR are elected to reduce the number of adjacencies and optimize network traffic.
The DR is responsible for sending updates to all other routers in the network.
The BDR takes over if the DR fails.
Election process is bas...
- Q5. What is VxLAN, how VxLAN works
- Ans.
VxLAN stands for Virtual Extensible LAN, a technology used to extend Layer 2 networks over Layer 3 networks.
VxLAN encapsulates Layer 2 Ethernet frames within Layer 3 UDP packets for transmission over IP networks.
It uses a 24-bit identifier called the VxLAN Network Identifier (VNI) to distinguish between different virtual networks.
VxLAN allows for up to 16 million virtual networks to coexist in the same administrative d...
Skills evaluated in this interview
Interview questions from similar companies
Network Engineer Interview Questions & Answers
Huawei Technologies
philip kumi
posted on 16 Apr 2024
Selected
I applied via Referral and was interviewed in Mar 2024. There was 1 interview round.
(5 Questions)
- Q1. -tell us about yourself
- Q2. -what experience do u have as a network engineer
- Q3. What do you know about Huawei
- Q4. What is MPLS protocol and in what situations do we use it
- Ans.
MPLS (Multiprotocol Label Switching) is a protocol used in high-performance telecommunications networks to direct data packets along predefined paths.
MPLS is used to improve network performance by efficiently routing data packets based on labels instead of IP addresses.
It is commonly used in scenarios where quality of service (QoS) and traffic engineering are important, such as in large enterprise networks or service p...
- Q5. Explain the three different INTER_AS solutions their advantages and disadvantages
- Ans.
Three different INTER_AS solutions and their advantages and disadvantages
Option 1: Option A - Advantages: Scalability, Disadvantages: Complexity
Option 2: Option B - Advantages: Simplicity, Disadvantages: Limited scalability
Option 3: Option C - Advantages: Flexibility, Disadvantages: Potential security risks
Interview Preparation Tips
MPLS
OSPF
RSVP
INTER_AS SOLUTIONS
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed before Nov 2023. There was 1 interview round.
How does chatgpt work? describe tn, fn, tp, fp and what is the formula?
Interview Preparation Tips
- Machine learning basics
(1 Question)
- Q1. Tell me about your previous role
BGP IS-IS OSPF related questions
Interview Preparation Tips
I applied via campus placement at Madan Mohan Malaviya Engineering College (MMMEC) and was interviewed before Apr 2021. There were 3 interview rounds.
Self Introduction & Some Random Topics Maybe Related To HUAWEI Or From Core ECE Subjects Or Related To Technologies Used By Telecom Providers , here they only test for confidence and willingness to take initiatives/interest in GD because in projects we have to deal with Front Lines/Customers all around the world
(4 Questions)
- Q1. Basics Of DATA COMMUNICATION NETWORKING like OSI Model Vs TCP/IP , TCP/UDP, CDMA Vs GSM , Types Of IP Addresses
- Q2. They generally prefer those candidates who are having basic knowledge of Routing Algorithms Like Dijkstra , Spanning Tree etc
- Q3. They may also ask for any favourite subject from any of semester then they might go with deep dives in that subject
- Q4. For experienced candidates if they can answer questions related to these protocols like OSPF , BGP, MPLS , L2/L3-VPN then this might create a good impression for recruiters to assign in domains like IP-NC...
(5 Questions)
- Q1. What is your family background?
- Ans.
My family background is diverse and multicultural.
My parents are from different countries, which has exposed me to different cultures and traditions.
I have relatives living in various parts of the world, allowing me to have a global perspective.
My family values education and has always encouraged me to pursue my interests in technology.
I have a sibling who is also in the IT field, which has further fueled my passion fo
- Q2. Where do you see yourself in 5 years?
- Ans.
In 5 years, I see myself as a senior network engineer leading a team, implementing cutting-edge technologies, and contributing to the company's growth.
Leading a team of network engineers
Implementing advanced networking technologies
Contributing to the company's growth and success
Continuing professional development and certifications
Building strong relationships with clients and stakeholders
- Q3. What are your strengths and weaknesses?
- Ans.
My strengths include strong technical skills, problem-solving abilities, and excellent communication. My weaknesses include a tendency to be overly detail-oriented and a desire for perfection.
Strength: Strong technical skills - I have a deep understanding of network protocols, routing, and troubleshooting.
Strength: Problem-solving abilities - I am skilled at identifying and resolving network issues efficiently.
Strength...
- Q4. Tell me about yourself.
- Ans.
I am a highly skilled and experienced Network Engineer with a strong background in designing, implementing, and managing complex network infrastructures.
I have a Bachelor's degree in Computer Science with a specialization in Networking.
I have worked for 5 years at XYZ Company, where I was responsible for maintaining and troubleshooting network systems.
I have extensive knowledge of routing protocols such as OSPF and BGP...
- Q5. Some situations will be given and your reaction in order to overcome that will be counted
Interview Preparation Tips
I applied via AmbitionBox and was interviewed in Feb 2022. There were 2 interview rounds.
Interview Preparation Tips
Interview Questionnaire
3 Questions
- Q1. SMPS power supply
- Q2. About wire yellow
- Q3. Abc power supply 1.5
Interview Preparation Tips
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