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I was interviewed in Jan 2025.
VLANs are used to segment network traffic for security and performance purposes.
VLANs divide a single physical network into multiple virtual networks.
Each VLAN has its own broadcast domain, reducing network congestion.
VLANs can be configured on switches by assigning ports to specific VLANs.
VLAN tagging allows for traffic to be identified and routed to the correct VLAN.
VLANs can improve network security by isolating sen
Routing protocol is a set of rules used by routers to determine the best path for data packets to reach their destination.
Routing protocols help routers communicate with each other to share information about network topology.
They determine the best path for data packets based on factors like hop count, bandwidth, and delay.
Examples of routing protocols include RIP, OSPF, EIGRP, and BGP.
The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.
The OSI model stands for Open Systems Interconnection model.
It consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer has specific functions and communicates with the adjacent layers.
Data is encapsulated and decapsu...
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I applied via campus placement at Thapar Institute of Engineering and Technology (TIET) and was interviewed in Dec 2024. There were 2 interview rounds.
45 minutes online test
posted on 25 May 2022
I applied via Referral and was interviewed in Dec 2021. There were 4 interview rounds.
I applied via Company Website and was interviewed in Jul 2021. There were 3 interview rounds.
Chat parameters include message content, sender, receiver, timestamp, and chat history.
Message content: The actual text or media being sent in the chat
Sender: The person or entity sending the message
Receiver: The person or entity receiving the message
Timestamp: The date and time when the message was sent
Chat history: Previous messages exchanged between sender and receiver
To improve quality of chat, focus on clear communication, active listening, and timely responses.
Use clear and concise language
Avoid technical jargon
Listen actively to the customer's concerns
Respond in a timely manner
Provide accurate and helpful information
Be empathetic and understanding
Offer solutions or alternatives
Follow up to ensure customer satisfaction
Placement of words and resolution over chat is important for effective communication.
Use proper grammar and punctuation
Avoid using all caps or excessive emojis
Be clear and concise in your messages
Adjust resolution settings to ensure clear display of text
Use appropriate font size and style for readability
posted on 21 Dec 2024
I applied via Approached by Company and was interviewed in Jan 2024. There was 1 interview round.
I applied via Company Website and was interviewed in Feb 2023. There were 2 interview rounds.
Different network layers include physical, data link, network, transport, session, presentation, and application layers.
Physical layer: responsible for transmitting raw bits over a communication channel
Data link layer: responsible for error-free transfer of data between nodes on a network
Network layer: responsible for routing data packets between networks
Transport layer: responsible for reliable data transfer between a...
Firewall works on multiple layers of OSI model
Firewall operates on layers 3 (network layer) and 4 (transport layer) of the OSI model
It can filter traffic based on IP addresses, ports, protocols, and other criteria
Firewalls can also perform deep packet inspection to detect and block malicious traffic
Examples of firewall software include Cisco ASA, pfSense, and Windows Firewall
posted on 12 Sep 2024
I applied via Referral and was interviewed before Sep 2023. There was 1 interview round.
I applied via Referral and was interviewed in Oct 2023. There were 2 interview rounds.
SS7 (Signaling System 7) is a set of telecommunication protocols used to set up and manage phone calls in a network. Charging flow refers to the process of billing customers for services rendered.
SS7 is a signaling protocol used in telecommunication networks to establish connections and exchange information between network elements.
Charging flow involves tracking usage of services by customers and generating bills acco...
posted on 25 May 2022
I applied via Referral and was interviewed in Dec 2021. There were 4 interview rounds.
posted on 24 Jan 2025
I was interviewed before Jan 2024.
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