Gtpl Hathway Network Support Engineer Interview Questions and Answers

Technical aspects about linked list,trees, stacks

Topic related to humanities

There are 10 Aptitude questions which are of average difficulty level. Other 5 questions are coding questions which are quite easy to write code.

This entire round comprises of Coding questions. Discussion on the coding questions solved in earlier round followed by medium level 2 other coding questions.

Q1. SPLICING testing
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Q2. Router configuration
Ans. 
Router configuration involves setting up network settings, security protocols, and access control lists.
• Configure network settings such as IP addresses, subnet masks, and default gateways

• Implement security protocols like WPA2 encryption and firewall rules

• Set up access control lists to control traffic flow based on IP addresses or ports
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Q1. What is your role in current organisation?
Ans. 
I am responsible for monitoring and maintaining the network infrastructure to ensure smooth operations.
• Monitoring network performance and troubleshooting issues

• Configuring and maintaining network devices such as routers and switches

• Collaborating with other teams to resolve network-related issues

• Implementing network security measures

• Documenting network configurations and changes
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Q2. Question related to BGP & OSPF protocol
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Q3. Subnetting question
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Q4. Do you know any thing about OLT & ONT
Ans. 
OLT stands for Optical Line Terminal and ONT stands for Optical Network Terminal. They are devices used in fiber optic communication networks.
• OLT is a device located at the service provider's central office that connects the PON (Passive Optical Network) to the provider's network.

• ONT is a device located at the customer's premises that connects to the OLT and provides the interface for the customer's equipment.

• OLT and O...read more
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Q5. Do you know any thing about mpls ldp vpls
Ans. 
MPLS LDP VPLS stands for Multiprotocol Label Switching Label Distribution Protocol Virtual Private LAN Service. It is used for creating virtual private networks.
• MPLS is a technique for routing network packets based on labels instead of IP addresses.

• LDP (Label Distribution Protocol) is used to establish and maintain label-switched paths in MPLS networks.

• VPLS (Virtual Private LAN Service) is a way to provide Ethernet-bas...read more
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