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I applied via Naukri.com and was interviewed in Dec 2022. There were 2 interview rounds.
OSPF is a routing protocol used in computer networks to determine the best path for data to travel.
OSPF stands for Open Shortest Path First.
It is a link-state routing protocol.
It uses Dijkstra's algorithm to calculate the shortest path.
OSPF routers exchange information about their connected links to build a topology map of the network.
This allows the routers to determine the best path for data to travel.
OSPF is commonl...
BGP and ISIS are routing protocols used in computer networks.
BGP is used for routing between different autonomous systems while ISIS is used for routing within a single autonomous system.
BGP uses path vector protocol while ISIS uses link-state protocol.
BGP is more scalable and complex than ISIS.
BGP is used in the internet while ISIS is used in enterprise networks.
BGP supports both IPv4 and IPv6 while ISIS only supports
OSPF states are the different stages a router goes through when establishing and maintaining OSPF neighbor relationships.
OSPF states include Down, Init, 2-Way, Exstart, Exchange, Loading, and Full.
During the Down state, the router has no OSPF neighbor relationships.
In the Init state, the router sends Hello packets to discover OSPF neighbors.
The 2-Way state is reached when the router receives a Hello packet from a neigh...
Route reflector is a networking concept that allows for efficient distribution of routing information.
Route reflectors are used in BGP (Border Gateway Protocol) networks to reduce the number of required peer connections.
They work by reflecting routes received from one peer to other peers, reducing the need for each peer to maintain a full mesh of connections.
Route reflectors can be configured in a hierarchy, with multi...
I was interviewed before Dec 2022.
Tata Communications interview questions for designations
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posted on 8 Dec 2024
Html css syntax and properties, basic JavaScript , database queries
posted on 29 Apr 2024
I applied via Referral and was interviewed before Apr 2023. There were 3 interview rounds.
I can manage irate customers by staying calm, actively listening, empathizing, apologizing, offering solutions, and seeking help if needed.
Stay calm and composed to defuse the situation
Listen actively to understand the customer's concerns
Empathize with the customer's frustration
Apologize sincerely for any inconvenience caused
Offer solutions or alternatives to address the issue
Seek help from a supervisor or manager if n
posted on 4 Jan 2023
I applied via Recruitment Consulltant and was interviewed before Jan 2022. There were 2 interview rounds.
posted on 3 Oct 2022
I applied via Walk-in and was interviewed before Oct 2021. There were 3 interview rounds.
posted on 15 Oct 2023
I applied via Referral and was interviewed in Apr 2023. There were 4 interview rounds.
OSI layers refer to the Open Systems Interconnection model, which defines a networking framework to implement protocols in seven layers.
OSI stands for Open Systems Interconnection
There are seven layers in the OSI model: Physical, Data Link, Network, Transport, Session, Presentation, and Application
Each layer has specific functions and communicates with the adjacent layers
Example: Physical layer deals with physical conn...
Types of network include LAN, WAN, MAN, WLAN, and VPN.
LAN (Local Area Network) - used in small geographical areas like homes or offices
WAN (Wide Area Network) - covers large geographical areas like cities or countries
MAN (Metropolitan Area Network) - spans a city or large campus
WLAN (Wireless Local Area Network) - uses wireless technology for connectivity
VPN (Virtual Private Network) - provides secure access over a pub
English proficiency exams
posted on 5 Mar 2021
I applied via Recruitment Consultant and was interviewed in Feb 2021. There were 4 interview rounds.
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Ambattur,
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