Kaiser Permanente L2 Network Engineer Interview Questions and Answers

Q1. Networking protocols
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Q2. Routing switching
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Q1. Introduction about me
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Q2. Routing and switching protocols
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Q1. Abouts OSPF,Vpc,Nexus
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Q1. What is your qualification and experience?
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Q2. What is your current CTC and how much expected about salary?
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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
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Q1. What is your roles and responsibilities?
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Q2. Asking about networking questions?
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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
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Q2. What is OSPF DR and BDR ?
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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
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Q3. What is VLAN ?
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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
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Q1. What's is tha SDN.
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SDN stands for Software-Defined Networking, a technology that allows network administrators to manage network services through abstraction of lower-level functionality.
• SDN separates the control plane from the data plane, allowing for centralized control of network traffic.

• It enables network programmability, automation, and flexibility.

• SDN can improve network performance, security, and scalability.

• Examples of SDN techno...read more
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Q2. What's the Switch
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A switch is a networking device that connects devices within a local area network (LAN) and forwards data packets between them.
• Switch operates at Layer 2 of the OSI model

• It uses MAC addresses to forward data within the network

• Switches improve network performance by reducing collisions and segmenting traffic

• Examples of switches include Cisco Catalyst series, Juniper EX series, etc.
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Q3. On which layer does OSI work
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OSI works on the network layer.
• OSI (Open Systems Interconnection) model works on the network layer, which is Layer 3.

• The network layer is responsible for routing packets from the source to the destination across multiple networks.

• Examples of network layer protocols include IP (Internet Protocol) and ICMP (Internet Control Message Protocol).
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