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BT Business Network Designer Interview Questions and Answers
BT Business Network Designer Interview Experiences
1 interview found
I applied via Recruitment Consultant and was interviewed in Jul 2021. There were 5 interview rounds.
Interview Questionnaire
3 Questions
- Q1. How you can manipulate the path in BGP?
- Ans.
BGP path manipulation can be done using various attributes like AS path prepending, MED, local preference, etc.
AS path prepending involves adding the same AS number multiple times to make the path less attractive
MED (Multi-Exit Discriminator) is used to influence the path selection for multiple exit points from the same AS
Local preference is used to set the preference for a particular path within the same AS
Community a...
- Q2. Which tunnel create between Anchor and foreign WLC?
- Ans.
The tunnel created between Anchor and foreign WLC is called the Mobility Tunnel.
The Mobility Tunnel is used for communication between the Anchor WLC and the foreign WLC.
It is used to exchange client information and maintain client sessions.
The Mobility Tunnel is established using the CAPWAP protocol.
The tunnel is encrypted for security purposes.
The Mobility Tunnel is also used for roaming clients between different APs.
...
- Q3. What is HSRP , where we configure this?
- Ans.
HSRP stands for Hot Standby Router Protocol. It is a Cisco proprietary protocol used to provide redundancy for IP networks.
HSRP allows multiple routers to participate in a virtual router group to present the appearance of a single virtual router IP address to the hosts on a LAN.
It provides redundancy and failover capabilities for IP networks.
HSRP is configured on Cisco routers using the 'standby' command.
It is commonly...
Interview Preparation Tips
Skills evaluated in this interview
Interview questions from similar companies
Network Engineer Interview Questions & Answers
Sterlite Technologies
Anonymous
posted on 30 Aug 2024
(2 Questions)
- Q1. Technical routing switch and mpls or more questions
- Q2. What is bgp, bgp is exchanging the routing information and prefix amoung the as number, bgp is border getaway protocol
- Ans.
BGP (Border Gateway Protocol) is a routing protocol used to exchange routing information between different autonomous systems (AS).
BGP is used to exchange routing information and prefixes between different AS numbers.
BGP helps in determining the best path for data to travel between networks.
BGP operates on TCP port 179.
BGP uses attributes like AS path, next hop, and local preference to make routing decisions.
Example: B...
Skills evaluated in this interview
(2 Questions)
- Q1. Basics Electronics questions
- Q2. What is conductor, capacitor, resistor..
- Ans.
Conductor, capacitor, and resistor are basic components used in electronic circuits.
Conductor: Allows the flow of electric current. Example: Copper wire.
Capacitor: Stores and releases electrical energy. Example: Ceramic capacitor.
Resistor: Limits the flow of electric current. Example: Carbon film resistor.
Interview Preparation Tips
Saiteja Chitturi
I applied via LinkedIn and was interviewed in Jun 2024. There were 2 interview rounds.
It contained networking questions
(2 Questions)
- Q1. What is router &switch
- Ans.
A router is a networking device that forwards data packets between computer networks, while a switch is a networking device that connects devices within a network.
Router operates at the network layer of the OSI model
Switch operates at the data link layer of the OSI model
Router connects multiple networks together
Switch connects devices within the same network
Router uses IP addresses to route traffic
Switch uses MAC addre
- Q2. How is routing done
- Ans.
Routing is the process of selecting the best path for network traffic to reach its destination.
Routing involves determining the optimal path for data packets to travel from the source to the destination.
Routers use routing tables to make decisions on how to forward packets based on destination IP addresses.
Routing protocols like OSPF, BGP, and EIGRP are used to exchange routing information between routers.
Static routin...
Skills evaluated in this interview
GOPINATH M
(1 Question)
- Q1. Technical questions such as VLAN, Routing and Firewalls
(1 Question)
- Q1. How the team collaboration to improve business.
(1 Question)
- Q1. Company details and salary negotiation.
Interview Preparation Tips
As a experienced, go through more technical and scenario based questions.
I applied via Campus Placement and was interviewed in Apr 2023. There were 4 interview rounds.
Aptitude questions from various topics
Two coding questions easy and medium
(3 Questions)
- Q1. 1 hr technical from your resume and problem solving
- Q2. 3 sum problem question
- Q3. Basics of networking
(1 Question)
- Q1. Explain why you come into software role
I applied via Naukri.com and was interviewed in Mar 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Thorough knowledge on networking like how TCP/IP works, TCP, IP packet header and each field importance, l2 and l3 protocols, Also some product level knowledge.
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Jan 2024. There were 5 interview rounds.
(1 Question)
- Q1. Normal question
(1 Question)
- Q1. Profile question
(1 Question)
- Q1. Profile question
(2 Questions)
- Q1. Salary discussion
- Q2. Salary discussion
(1 Question)
- Q1. Offere letter release
Network Engineer Interview Questions & Answers
Sterlite Technologies
Anonymous
posted on 21 Sep 2023
(2 Questions)
- Q1. Mpls technology
- Q2. Bgp, ospf, routing switching
(1 Question)
- Q1. Mpls routing switching
Interview Preparation Tips
Tushar Dendeti
I applied via LinkedIn and was interviewed in Aug 2023. There were 4 interview rounds.
Basic programs in c or c++, includes strings,
(1 Question)
- Q1. Data structures, operating system, dbms
(1 Question)
- Q1. All questions related to resume
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