I applied via
Job Portal
and was interviewed in Aug 2024. There
was
1 interview round.
Round 1 - Technical
(5 Questions)
Q1. What is bgp and is uses
Ans.
BGP stands for Border Gateway Protocol, used for routing and exchanging routing information between different autonomous systems.
BGP is used to connect different autonomous systems on the internet.
It is a path vector protocol that helps in determining the best path for data to travel.
BGP uses TCP port 179 for communication.
It is commonly used by Internet Service Providers (ISPs) and large organizations to manage routin
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Q2. Ospf lsa types and explanation
Ans.
OSPF LSA types include Router LSA, Network LSA, Summary LSA, and ASBR Summary LSA.
Router LSA: Generated by each router to describe its directly connected links.
Network LSA: Generated by DR to describe the network and its attached routers.
Summary LSA: Generated by ABR to advertise routes from one area to another.
ASBR Summary LSA: Generated by ASBR to advertise external routes into OSPF domain.
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Q3. Vxlan in details and vlan difference
Ans.
Vxlan is a virtual extensible LAN technology used to extend Layer 2 networks over Layer 3 networks.
Vxlan stands for Virtual Extensible LAN
It is used to extend Layer 2 networks over Layer 3 networks
Vxlan adds a 24-bit identifier to the Layer 2 frame, allowing for up to 16 million virtual networks
Vxlan encapsulates the original Ethernet frame within a UDP packet for transmission over the network
Vxlan is commonly used in
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Q4. Vss switch and vpc difference
Ans.
VSS switch is a feature in Cisco switches for combining multiple physical switches into a single logical switch, while VPC is a feature for creating a loop-free topology in a data center network.
VSS switch combines multiple physical switches into a single logical switch, providing higher availability and simplified network management.
VPC (Virtual Port Channel) is a feature that allows links that are physically connecte...
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Q5. Bgp path manipulation question
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Interview Preparation Tips
Interview preparation tips for other job seekers - Do the basic questions prepration
Q1. Explain BGP attributes and path selection process
Ans.
BGP attributes are used to determine the best path for routing. Path selection process involves comparing attributes like AS path, local preference, etc.
BGP attributes include AS path, local preference, MED, origin, etc.
Path selection process involves comparing attributes in a predetermined order to determine the best path.
AS path attribute is used to prevent routing loops and determine the shortest path to a destinati...
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Q2. Asked question related to HSRP, STP, vlan, IPSec
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Q3. Did you worked on any firewall
Ans.
Yes, I have worked on configuring and managing firewalls in various network environments.
Configured firewall rules to control traffic flow
Managed firewall policies to ensure network security
Troubleshooted firewall issues and implemented solutions
Worked with different firewall vendors such as Cisco, Palo Alto, and Fortinet
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Q4. What need to be check if ospf neighborship is not forming
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
I applied via
Naukri.com
and was interviewed in Jul 2020. There
were
5 interview rounds.
Interview Questionnaire
1 Question
Q1. JD was related to sdwan opening so questions being asked were related to routing switching, Sdwan architecture of vendor you were working.
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Interview Preparation Tips
Interview preparation tips for other job seekers - Always be humble and be proactive even if you don't know the answer just tell it rather then bluffing to interviewer. Alwayas be prepared with JD and give crisp answer to questions asked.
I applied via
LinkedIn
and was interviewed in Dec 2023. There
was
1 interview round.
Round 1 - Technical
(2 Questions)
Q1. What is Internet and full explanation
Ans. Internet is a network of network that is used to interlinked many different type of computer
in the World
Ans.
The Internet is a global network of interconnected computers that allows communication and sharing of information.
The Internet is a network of networks, connecting millions of computers worldwide.
It enables communication through various protocols like TCP/IP.
The Internet allows access to a vast amount of information and resources.
It facilitates services like email, web browsing, online gaming, and file sharing.
Examples...
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Q2. What is Server and full explanation
Ans. Server is main Computer of any Network that fulfils the request of other Computer
Ans.
A server is a central computer in a network that provides services and resources to other computers.
A server is a powerful computer that is designed to handle multiple requests from client computers.
It stores and manages data, applications, and services that can be accessed by other computers in the network.
Servers can be dedicated to specific tasks such as file storage, email, web hosting, database management, etc.
The...
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Interview Preparation Tips
Interview preparation tips for other job seekers - I don't have any Idea