NTT Global Data Centers and Cloud Infrastructure Interview Questions, Process, and Tips

VMware vSphere HA is a feature that provides high availability for virtual machines by automatically restarting them on other hosts in a cluster.

• Monitors virtual machines and hosts for failures.

• Automatically restarts VMs on available hosts in case of a host failure.

• Works in conjunction with VMware DRS for optimal resource allocation.

• Can be configured to send alerts and notifications during failures.

• Example: If a host r...read more

Templates used in F5 are pre-defined configurations that can be applied to various components for consistent settings.

• F5 provides templates for configuring virtual servers, pools, iRules, and more

• Templates help ensure consistent and secure configurations across devices

• Users can create custom templates or use pre-built templates provided by F5

• Templates can simplify the deployment and management of F5 devices

To upgrade F5, you need to download the new software version, back up the configuration, install the new version, and verify the upgrade.

• Download the new software version from the F5 website

• Back up the current configuration to ensure you can revert back if needed

• Install the new software version following the upgrade instructions provided by F5

• Verify the upgrade by testing the functionality of the F5 device

Fundamental policy is a set of basic rules and guidelines that form the foundation of an organization's security practices.

• Fundamental policy outlines the core principles and objectives of information security within an organization.

• It serves as a framework for decision-making and helps ensure consistency in security practices.

• Examples of fundamental policies include access control policies, data classification policie

SSL and TLS handshaking is the process of establishing a secure connection between a client and a server.

• SSL/TLS handshake involves multiple steps such as client hello, server hello, key exchange, authentication, and cipher suite negotiation.

• During the handshake, the client and server exchange cryptographic keys and agree on the encryption algorithm to be used for secure communication.

• SSL/TLS handshake ensures that the...read more