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I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.
VLAN stands for Virtual Local Area Network. It is a logical grouping of network devices that share the same broadcast domain.
VLANs are used to improve network performance, security, and management.
They allow network administrators to segment a large network into smaller, more manageable subnetworks.
Each VLAN has its own broadcast domain, which reduces network congestion and improves performance.
VLANs can also be used t...
STP stands for Spanning Tree Protocol. It is used to prevent loops in a network and ensure redundancy.
STP is a protocol used in network switches to prevent loops in a network.
It ensures that there is only one active path between any two network devices.
STP blocks redundant paths to prevent loops and ensures network redundancy.
STP is important for network stability and preventing broadcast storms.
Examples of STP variant...
I applied via Naukri.com and was interviewed in Mar 2022. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Jul 2021. There was 1 interview round.
I applied via Referral and was interviewed in Jun 2021. There were 4 interview rounds.
VLANs are established by configuring network switches to group devices into separate virtual networks.
Access the switch's configuration interface
Create VLANs and assign ports to each VLAN
Configure VLAN trunks for inter-VLAN communication
Implement VLAN tagging if necessary
Test connectivity and ensure proper segregation
There are 7 OSI layers in the OSI model.
There are 7 layers in the OSI (Open Systems Interconnection) model: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer has specific functions and protocols that help in the communication process.
For example, the Physical layer deals with the physical connection between devices, while the Application layer is responsible for user interfaces
I applied via Recruitment Consulltant and was interviewed before Sep 2021. There were 2 interview rounds.
IKEv2 is more secure and efficient than IKEv1 for IPsec VPN.
IKEv2 supports more secure encryption algorithms and has better resistance to attacks.
IKEv2 has faster negotiation and rekeying times, improving performance.
IKEv2 allows for more flexibility in terms of authentication methods.
IKEv1 is still widely used and supported, but IKEv2 is recommended for new deployments.
Both IKEv1 and IKEv2 are used to establish a secu...
Upgrading OS in distributed mode requires careful planning and execution.
Ensure compatibility of new OS with existing hardware and software
Create a backup of all important data before starting the upgrade process
Test the upgrade process in a non-production environment first
Schedule the upgrade during a maintenance window to minimize disruption
Monitor the upgrade process closely and have a rollback plan in case of issue
I applied via AmbitionBox and was interviewed in Feb 2022. There was 1 interview round.
I applied via Referral and was interviewed before Jan 2022. There were 2 interview rounds.
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