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I applied via Recruitment Consultant and was interviewed before Nov 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Feb 2021. There were 2 interview rounds.
Phase 1 is for establishing a secure channel and Phase 2 is for negotiating IPSec SAs.
IKEv1 is a protocol used for VPN tunneling
Phase 1 negotiates the parameters for the secure channel
Phase 2 negotiates the IPSec SAs for data transmission
Phase 1 uses Diffie-Hellman for key exchange
Phase 2 uses either AH or ESP for data encryption and authentication
NAT-T is a protocol used to encapsulate and encrypt IPsec traffic when NAT is used in the network.
NAT-T stands for Network Address Translation - Traversal
It allows IPsec traffic to pass through NAT devices
It encapsulates and encrypts IPsec traffic in UDP packets
It uses port 4500 by default
Example: A remote worker using a VPN to connect to their company's network from a hotel room with a NAT router
TCP flags are control bits used in TCP to indicate the status of a connection.
TCP flags are 6 bits in the TCP header.
They are used to indicate the status of a connection, such as whether it is being opened, closed, or reset.
Some common TCP flags include SYN, ACK, FIN, RST, and URG.
SYN is used to initiate a connection, ACK is used to acknowledge receipt of data, FIN is used to terminate a connection, RST is used to rese...
SSL Inspection is a process of intercepting and decrypting SSL/TLS traffic to inspect it for security purposes.
SSL Inspection intercepts SSL/TLS traffic and decrypts it
It allows inspection of encrypted traffic for security threats
It requires a trusted root certificate to be installed on the device
It can cause issues with end-to-end encryption and privacy concerns
SSL handshake is a process of establishing a secure connection between a client and a server.
Client sends a request to the server to initiate the SSL handshake
Server responds with its SSL certificate
Client verifies the certificate and generates a symmetric key
Client sends a message encrypted with the symmetric key to the server
Server decrypts the message and sends a confirmation to the client
The SSL handshake is comple
I applied via Naukri.com and was interviewed in Aug 2019. There were 3 interview rounds.
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posted on 2 Jan 2025
I applied via Approached by Company and was interviewed in Dec 2024. There were 3 interview rounds.
I applied via Company Website and was interviewed in Oct 2024. There were 3 interview rounds.
posted on 26 Dec 2024
posted on 5 Aug 2024
Some common commands for technical support engineers include ping, ipconfig, and tracert.
Ping: Used to test the reachability of a host on an IP network.
Ipconfig: Displays all current TCP/IP network configuration values.
Tracert: Shows the route that packets take to reach a specified destination.
20 questions on logical and mathematical
posted on 23 Sep 2024
I applied via LinkedIn and was interviewed in Aug 2024. There were 2 interview rounds.
Scope refers to the visibility and accessibility of variables in a program. Logical operators are used to perform logical operations in code.
Scope in programming refers to where in the code a variable can be accessed. It can be global, local, or block scope.
To solve an error in the code, first identify the error message or behavior causing the issue. Then, debug the code by checking for syntax errors, logical errors, o...
To get data in a table using js, you can use DOM manipulation methods like getElementById or querySelector. Other ways to print output include console.log and innerHTML. A block in js is a set of statements enclosed in curly braces.
Use getElementById or querySelector to get data in a table using js
Other ways to print output include console.log and innerHTML
A block in js is a set of statements enclosed in curly braces,
Seeking new challenges and growth opportunities in a different environment.
Looking for new challenges and opportunities for growth
Interested in gaining experience in a different industry or technology
Seeking a better work-life balance or company culture
Wanting to work with a different team or leadership style
based on 12 reviews
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