Pass the F5 BIG-IP DNS 302 Questions and answers with CertsForce

Explanation

The main role of the Root Domain is to resolve the IP Address of the Top-Level Domain such as ".com" or ".edu". This is essential for translating human-readable domain names into machine-readable IP addresses, allowing users to access websites and services on the internet.

Explanation

Resource records are essential components of the Domain Name System (DNS) and are stored in files with a hierarchical structure. These records contain information such as IP addresses, domain names, and other data necessary for DNS resolution and mapping.

Resource record files contain detailed information about DNS zones, including mappings between domain names and IP addresses, mail exchange records, name server records, and other essential DNS data. These files are crucial for the proper functioning of the DNS infrastructure.

Domain

F5 GTM concept

Explanation

The statement is false. F5 actually recommends using ZoneRunner for managing DNS/BIND files instead of manual updates. ZoneRunner provides automation and simplifies the process of updating DNS configurations, making it a more efficient and reliable method compared to manual management.

Domain

ZoneRunner

Explanation

DNS domains are divided into zones, which are administrative units that define the scope of authority for a particular domain. Each zone contains a subset of the overall domain namespace and is managed by a specific set of name servers responsible for resolving queries within that zone.

Explanation

The CNAME record is important as it provides a level of security for the original host name or fully qualified domain name (FQDN). By using a CNAME record, the actual IP address of the original host is hidden, adding a layer of security to the DNS resolution process.

The CNAME record is crucial because it allows the DNS to return the IP address of the alias name instead of the IP address of the original host name. This redirection capability is essential for managing and directing traffic to the correct destination based on the alias name provided in the record.

Domain

F5 GTM concept

Explanation

In a Global Traffic Manager (GTM) setup, there can be one or multiple "A" records for each Device IP Address associated with the Host FQDN. This allows for load balancing and failover capabilities, where multiple devices can be assigned to the same Host FQDN to distribute traffic and ensure high availability.

Domain

F5 GTM concept

Explanation

The last part of the FQDN "WWW" will be resolved by the second-level domain "F5.com" in the domain name system hierarchy. The second-level domain is the part of the domain name that comes before the top-level domain, and it is responsible for resolving specific subdomains like "WWW" within the domain.

Explanation

True. The Digicert website provides a tool that allows users to verify the Certificate Signing Request (CSR) before sending it to the Certificate Authority (CA). This tool helps ensure that the CSR is correctly formatted and contains the necessary information for the CA to issue the SSL certificate.

Domain

Dgigital certificate–Openssl

2-Copy the Content of the CSR and Paste them into the Digital signal Request Form

Verifying the generated CSR is an essential step to ensure that the certificate signing request is correct and contains the necessary information before submitting it to the Certificate Authority (CSA).

Copying the content of the CSR and pasting it into the Digital Certificate Request Form is necessary for the CSA to process the request and issue the digital certificate based on the information provided in the CSR.

Domain

Dgigital certificate–Openssl

Explanation

F5 recommends generating a new Private Key during Digital Certificate Renewal to ensure the security and integrity of the certificate. Using a new Private Key enhances the overall security of the certificate and prevents any potential vulnerabilities associated with reusing the old Private Key.

F5 recommends generating a new Certificate Signing Request (CSR) during Digital Certificate Renewal to obtain a new certificate from the Certificate Authority. A new CSR ensures that the certificate is issued based on the latest information and requirements, improving the overall security and validity of the certificate.

Domain

Dgigital certificate–Openssl