OpenStack Security Groups JN0-214 Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   What does the 'remote IP prefix' in a security group rule specify?

   • AThe IP address of the OpenStack API endpoint
   • BThe IP address of the instance's default gateway
   • CThe IP range of the source (for ingress) or destination (for egress) traffic
   • DThe IP address of the DHCP server
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   In OpenStack, what is the primary purpose of a security group?

   • ATo define a set of firewall rules that filter traffic to and from instances
   • BTo manage user permissions for accessing the OpenStack dashboard
   • CTo allocate IP addresses to instances from a shared pool
   • DTo group instances for load balancing purposes
   Reveal Solution Discussion Select an answer first
4. 8foundation · easy

   What is the default behavior of the default security group in OpenStack?

   • AIt allows inbound traffic on all ports and denies outbound traffic
   • BIt allows all inbound and outbound traffic
   • CIt denies all inbound and outbound traffic
   • DIt allows outbound traffic and inbound traffic from other instances in the same group
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   Which OpenStack CLI command is used to create a new security group?

   • Aopenstack group create
   • Bopenstack security group new
   • Copenstack security group create
   • Dopenstack security group add
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   When launching a new instance in OpenStack, how do you associate a security group?

   • ABy specifying the security group in the instance creation command or wizard
   • BBy editing the instance's configuration file after launch
   • CBy assigning it to the project's network
   • DBy creating a new security group with the same name as the instance
   Reveal Solution Discussion Select an answer first