Orange Business L2 Network Engineer Interview Questions, Process, and Tips for Experienced

Q1. What the P1 issue facing in past experience?
Add your answer
Q2. What routing protocols you have worked?
Add your answer

Q1. Tell me brief about yourself & what are the roles and responsibilities in day to day work profile? Questions from Nexus switch-- VPC? , steps to create vpc? Switch stacking? How does we can set MAC on ...read more
Add your answer

Q1. What I carried from my current job and nexus switches questions.
Add your answer
Q2. How I will achieve the IOS upgrade when only I have 10 minutes left in PE window??
Ans. 
Use pre-staged image and fast transfer methods to achieve IOS upgrade within 10 minutes.
• Pre-stage the image on the device before the upgrade window

• Use fast transfer methods like TFTP or FTP to transfer the image quickly

• Ensure all necessary configurations are saved and backed up before the upgrade

• Have a rollback plan in case of any issues during the upgrade
Answered by AI
Add your answer
Q3. Basic questions on my work and last can I do my job in night shifts?
Add your answer

Q1. What is my expectations and why
Add your answer

Q1. What is use of routing and its uses?
Ans. 
Routing is the process of selecting the best path for network traffic to reach its destination.
• Routing helps in directing network traffic efficiently

• It determines the best path for data packets to travel from source to destination

• Routing protocols like OSPF, BGP, and EIGRP are used to exchange routing information

• Routing tables are used to store information about network paths

• Dynamic routing adjusts to network changes a
Answered by AI
Add your answer
Q2. What is IPS? How does it work?
Ans. 
IPS stands for Intrusion Prevention System. It is a network security technology that monitors network traffic to detect and prevent malicious activities.
• IPS is a network security technology that monitors network traffic in real-time.

• It can detect and prevent malicious activities such as hacking attempts, malware infections, and denial-of-service attacks.

• IPS works by analyzing network packets, comparing them to a databa...read more
Answered by AI
Add your answer
Q3. Firewall works at what layer?
Ans. 
Firewall works at the network layer.
• Firewall operates at the network layer of the OSI model.

• It filters and controls incoming and outgoing network traffic based on predetermined security rules.

• Examples of firewalls include hardware firewalls, software firewalls, and cloud-based firewalls.
Answered by AI
Add your answer
Q4. Define firewall generations and their roles
Ans. 
Firewall generations refer to the evolution of firewall technology and their roles in network security.
• First generation firewalls - packet filtering based on IP addresses and ports

• Second generation firewalls - stateful inspection and improved security features

• Third generation firewalls - application layer filtering and deep packet inspection

• Fourth generation firewalls - next-generation firewalls with advanced threat pr...read more
Answered by AI
Add your answer
Q5. What is IP Spoofing?
Ans. 
IP Spoofing is a technique where an attacker impersonates another device by falsifying IP address in order to gain unauthorized access.
• IP Spoofing involves manipulating the source IP address in a packet to deceive the recipient.

• It is commonly used in DDoS attacks to hide the true source of the attack traffic.

• Prevention methods include implementing ingress and egress filtering on network devices.

• Examples of tools used f
Answered by AI
Add your answer

Round duration - 90 minutes
Round difficulty - Easy

It happens in very friendly manner.

Q1. 
Paths in a Matrix Problem Statement
Given an 'M x N' matrix, print all the possible paths from the top-left corner to the bottom-right corner. You can only move either right (from (i,j) to (i,j+1)) or dow...read more
Ans. 
Print all possible paths from top-left to bottom-right in a matrix by moving only right or down.
• Use backtracking to explore all possible paths from top-left to bottom-right in the matrix.

• At each cell, recursively explore moving right and down until reaching the bottom-right corner.

• Keep track of the current path and add it to the result when reaching the destination.
Answered by AI
Add your answer
Q2. Can you create 2 tables in SQL and perform different operations on them?
Ans. 
Yes, I can create 2 tables in SQL and perform operations like INSERT, SELECT, UPDATE, and DELETE.
• Create Table 1: CREATE TABLE employees (id INT, name VARCHAR(50), salary DECIMAL(10,2));

• Create Table 2: CREATE TABLE departments (dept_id INT, dept_name VARCHAR(50));

• Insert Data: INSERT INTO employees VALUES (1, 'John Doe', 50000);

• Select Data: SELECT * FROM employees WHERE salary > 40000;

• Update Data: UPDATE employees SET...read more
Answered by AI
Add your answer

Round duration - 90 minutes
Round difficulty - Medium

No problem occur very friendly environment.

Round duration - 90 minutes
Round difficulty - Hard

Q1. 
Rat in a Maze Problem Statement
You need to determine all possible paths for a rat starting at position (0, 0) in a square maze to reach its destination at (N-1, N-1). The maze is represented as an N*N ma...read more
Ans. 
Find all possible paths for a rat in a maze from source to destination.
• Use backtracking to explore all possible paths in the maze.

• Keep track of visited cells to avoid revisiting them.

• Explore all possible directions (up, down, left, right) from each cell.

• Add the current direction to the path and recursively explore further.

• If the destination is reached, add the path to the list of valid paths.
Answered by AI
Add your answer