Sify Technologies Network Engineer Interview Questions, Process, and Tips

Basic quants and logical and networking related mcqs

Q1. Basics of your domain what is a diode?
Ans. 
A diode is an electronic component that allows current to flow in only one direction.
• It has two terminals, an anode and a cathode.

• It is commonly used in rectifiers to convert AC to DC.

• It can also be used as a voltage regulator or a signal modulator.

• Examples include the 1N4148 and the 1N4001 diodes.
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Q1. Why sify? if you are not selected what will you do? stress interviews
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Q1. Qualification details
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Q1. BGP attributes and what is route reflect
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BGP attributes and route reflect
• BGP attributes are used to determine the best path for routing traffic

• Attributes include AS path, next hop, local preference, and more

• Route reflect is a BGP feature that allows for efficient route distribution in large networks

• It reduces the number of BGP peerings required by reflecting routes from one set of routers to another
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Q1. OSI Layer, TCP IP Module
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Q2. Router and switch configuration
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Router and switch configuration
• Router configuration involves setting up IP addresses, routing protocols, and security features

• Switch configuration involves VLANs, port settings, and link aggregation

• Both require knowledge of command line interfaces and network topologies

• Examples include configuring OSPF on a router and setting up a trunk port on a switch
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Q1. Vlan Ebgp Ibgp difference Ad value of Bgp SSH PORT NUMBER TELNET PORT NUMBER OSPF DETAIL TOTAL VLAN??
Ans. 
Answers to various networking questions related to VLANs, BGP, SSH, Telnet, and OSPF.
• VLANs are used to segment a network into separate broadcast domains.

• EBGP (External BGP) is used between different AS (Autonomous Systems), while IBGP (Internal BGP) is used within the same AS.

• BGP uses the 'AD value' (Administrative Distance) to determine the best path to a destination.

• SSH (Secure Shell) uses port number 22 for secure r...read more
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Q2. What is Vlan What is difference between Ebgp and Ibgp Ospf detail Ad value of routing protocols Port numbers How many vlan we creat total??
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VLAN is a virtual LAN that divides a physical network into multiple logical networks. EBGP and IBGP are different types of BGP routing protocols. OSPF is a link-state routing protocol.
• VLAN stands for Virtual Local Area Network and is used to segment a network into multiple smaller networks for better traffic management.

• EBGP (External BGP) is used between different autonomous systems, while IBGP (Internal BGP) is used w...read more
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Q1. Self intro and present company daily activities
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Q2. Tell me about your daily activities and questions will be based on that
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Q1. Basic networking questions
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