DXC Technology L2 Network Engineer Interview Questions and Answers

Q1. 4g 5g volte kpi monitoring
Add your answer
Q2. Hybrid technology
Add your answer

Q1. What is use of routing and its uses?
Ans. 
Routing is the process of selecting the best path for network traffic to reach its destination.
• Routing helps in directing network traffic efficiently

• It determines the best path for data packets to travel from source to destination

• Routing protocols like OSPF, BGP, and EIGRP are used to exchange routing information

• Routing tables are used to store information about network paths

• Dynamic routing adjusts to network changes a
Answered by AI
Add your answer
Q2. What is IPS? How does it work?
Ans. 
IPS stands for Intrusion Prevention System. It is a network security technology that monitors network traffic to detect and prevent malicious activities.
• IPS is a network security technology that monitors network traffic in real-time.

• It can detect and prevent malicious activities such as hacking attempts, malware infections, and denial-of-service attacks.

• IPS works by analyzing network packets, comparing them to a databa...read more
Answered by AI
Add your answer
Q3. Firewall works at what layer?
Ans. 
Firewall works at the network layer.
• Firewall operates at the network layer of the OSI model.

• It filters and controls incoming and outgoing network traffic based on predetermined security rules.

• Examples of firewalls include hardware firewalls, software firewalls, and cloud-based firewalls.
Answered by AI
Add your answer
Q4. Define firewall generations and their roles
Ans. 
Firewall generations refer to the evolution of firewall technology and their roles in network security.
• First generation firewalls - packet filtering based on IP addresses and ports

• Second generation firewalls - stateful inspection and improved security features

• Third generation firewalls - application layer filtering and deep packet inspection

• Fourth generation firewalls - next-generation firewalls with advanced threat pr...read more
Answered by AI
Add your answer
Q5. What is IP Spoofing?
Ans. 
IP Spoofing is a technique where an attacker impersonates another device by falsifying IP address in order to gain unauthorized access.
• IP Spoofing involves manipulating the source IP address in a packet to deceive the recipient.

• It is commonly used in DDoS attacks to hide the true source of the attack traffic.

• Prevention methods include implementing ingress and egress filtering on network devices.

• Examples of tools used f
Answered by AI
Add your answer

Q1. What the P1 issue facing in past experience?
Add your answer
Q2. What routing protocols you have worked?
Add your answer

Q1. What is EIGRP Authentication ?
Ans. 
EIGRP Authentication is a security feature that ensures only authorized routers can participate in EIGRP routing.
• EIGRP Authentication uses a shared secret key between routers to authenticate each other.

• It can be configured in two modes - MD5 authentication and SHA authentication.

• MD5 authentication is more commonly used and provides better security.

• SHA authentication is newer and provides stronger security.

• EIGRP Authent...read more
Answered by AI
Add your answer
Q2. What is OSPF DR and BDR ?
Ans. 
OSPF DR and BDR are routers elected to manage communication within a multi-access network.
• DR stands for Designated Router and BDR stands for Backup Designated Router.

• They are elected by OSPF routers on a multi-access network to manage communication.

• DR and BDR are responsible for maintaining the topology database and forwarding updates to other routers.

• They reduce the amount of OSPF traffic on the network by acting as a...read more
Answered by AI
Add your answer
Q3. What is VLAN ?
Ans. 
VLAN stands for Virtual Local Area Network. It is a logical grouping of devices on a network based on their function, project or application.
• VLANs allow network administrators to segment a network into smaller, more manageable groups.

• Devices in a VLAN can communicate with each other as if they were on the same physical network, even if they are physically located on different switches.

• VLANs can improve network security...read more
Answered by AI
Add your answer

Q1. What is your qualification and experience?
Add your answer
Q2. What is your current CTC and how much expected about salary?
Ans. 
I prefer not to disclose my current CTC. As for expected salary, I am open to negotiation based on the job requirements and market standards.
• I am looking for a fair compensation based on my skills and experience

• I am open to negotiation based on the job requirements and market standards

• I prefer not to disclose my current CTC
Answered by AI
Add your answer

Q1. What is your roles and responsibilities?
Add your answer
Q2. Asking about networking questions?
Add your answer

C fibonacci series program asked, Area of interest, about any additional certification

Q1. Simple discussed about company and package
Add your answer

Q1. Abouts OSPF,Vpc,Nexus
Add your answer