Which option will meet the customer requirement?

You are tasked with setting up a Linux bastion host for access to Amazon EC2 instances running in your VPC. Only clients connecting from the corporate external public IP address 72.34.51.100 should have SSH access to the host.

Which option will meet the customer requirement?
A . Security Group Inbound Rule: Protocol – TC
B . Port Range- 22, Source 72.34.51. 100/32
C . Security Group Inbound Rule: Protocol – UDP, Port Range- 22, Source 72.34.51.100/32
D . Network ACL Inbound Rule: Protocol – UDP, Port Range- 22, Source 72.34.51.100/32
E . Network ACL Inbound Rule: Protocol – TCP, Port Range-22, Source 72.34.51.100/0

View Answer

Answer: A