iOPEX Technologies
10+ Mysore Water Services Interview Questions and Answers
Q1. What is IPSEC VPN? Different between phase 1 and Phase 2
IPSEC VPN is a secure network connection that uses encryption and authentication protocols. Phase 1 establishes a secure channel, while Phase 2 sets up the actual VPN tunnel.
IPSEC VPN provides secure communication over an untrusted network.
Phase 1 negotiates the security parameters and establishes a secure channel.
Phase 2 sets up the actual VPN tunnel for data transmission.
Phase 1 uses the Internet Key Exchange (IKE) protocol for authentication and key exchange.
Phase 2 uses t...read more
Q2. What is Vlan, Inter Vlan or how to work VTP and STP or RSTP.
VLAN is a logical grouping of network devices, Inter VLAN allows communication between VLANs, VTP manages VLAN configuration, STP/RSTP prevent network loops.
VLAN separates a physical network into multiple logical networks
Inter VLAN routing allows communication between VLANs
VTP manages VLAN configuration across multiple switches
STP/RSTP prevent network loops by disabling redundant links
Example: VLAN 10 for finance, VLAN 20 for marketing
Example: Inter VLAN routing allows a fina...read more
Q3. 1. Explain OSI Layer ?
The OSI (Open Systems Interconnection) model is a conceptual framework that standardizes the functions of a communication system into seven layers.
The OSI model divides the communication process into seven layers, each with its own specific functions.
The layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer provides services to the layer above it and uses services from the layer below it.
The model helps in understanding how dif...read more
Q4. What is DNS and DNS Records and to resolve query.
DNS is a system that translates domain names into IP addresses. DNS records contain information about a domain's IP address and other settings.
DNS stands for Domain Name System
DNS translates domain names into IP addresses
DNS records contain information about a domain's IP address and other settings
There are different types of DNS records such as A, CNAME, MX, etc.
To resolve a query, the DNS server looks up the requested domain name in its database and returns the correspondin...read more
Q5. Your pay is 1.75L p.a. Are you okay with it ?
The pay offered is below market standards for a System Engineer.
The pay offered is significantly lower than the industry average for a System Engineer.
I would like to discuss the salary further to understand the compensation package and benefits.
Considering my qualifications and experience, I believe I deserve a higher salary.
I am open to negotiation and would like to explore the possibility of a higher pay.
A fair and competitive salary is important for attracting and retaini...read more
Q6. What is Tcp or Tcp Header ?
TCP (Transmission Control Protocol) is a reliable, connection-oriented protocol that provides error checking and flow control.
TCP is responsible for breaking data into packets and reassembling them at the destination
TCP header contains source and destination port numbers, sequence and acknowledgement numbers, and flags
TCP uses a three-way handshake to establish a connection and a four-way handshake to terminate it
Q7. Are you ok with Rotational shift ? Are you ok with 1.75L p.a. package ?
Yes, I am comfortable with rotational shifts and the offered package.
I have prior experience working in rotational shifts and can manage my schedule accordingly.
I am open to learning and adapting to new work environments.
The offered package is acceptable to me based on my skills and experience.
I am excited about the opportunity to work as a System Engineer and contribute to the company's success.
Q8. What is a computer network ? What is Linux ? Explain OSI Layers ? What is DNS & DHCP ?
A computer network is a group of interconnected devices that can communicate with each other and share resources.
Computer network allows devices to share data, resources, and information.
Examples of computer networks include LAN, WAN, and the Internet.
Linux is an open-source operating system that is widely used in computer networks.
OSI Layers are a set of protocols that define how data is transmitted over a network.
There are seven OSI Layers: Physical, Data Link, Network, Tra...read more
Q9. What is ARP in Brief?
ARP stands for Address Resolution Protocol. It is used to map a network address (such as an IP address) to a physical address (such as a MAC address).
ARP is a protocol used in computer networking.
It is used to translate network addresses to physical addresses.
ARP operates at the Data Link Layer of the OSI model.
ARP is used to resolve IP addresses to MAC addresses.
ARP cache is used to store the mapping of IP addresses to MAC addresses.
Q10. OSPF seven stages or DR or BDR election.
OSPF has seven stages including DR and BDR election.
OSPF (Open Shortest Path First) is a routing protocol used in IP networks.
The seven stages of OSPF are Down, Init, Attempt, 2-Way, Exstart, Exchange, and Full.
DR (Designated Router) and BDR (Backup Designated Router) are elected in multi-access networks to reduce the number of adjacencies.
DR and BDR are elected based on priority, with the highest priority becoming DR and the second-highest becoming BDR.
If there is a tie in p...read more
Q11. Explain ipsec in depth, Packet flow
IPsec is a protocol suite used to secure internet protocol (IP) communications by authenticating and encrypting each IP packet of a communication session.
IPsec stands for Internet Protocol Security.
It provides security services at the IP layer by enabling secure communication over the Internet.
Packet flow in IPsec involves encryption, authentication, and encapsulation of IP packets.
IPsec operates in two modes: Transport mode and Tunnel mode.
In Transport mode, only the payload...read more
Top System Engineer Interview Questions from Similar Companies
Reviews
Interviews
Salaries
Users/Month