Select the correct set of options. These are the initial settings for the default security group:
A.
Allow no inbound traffic, Allow all outbound traffic and Allow instances associated with this security group to
talk to each other
B.
Allow all inbound traffic, Allow no outbound traffic and Allow instances associated with this security group to
talk to each other
C.
Allow no inbound traffic, Allow all outbound traffic and Does NOT allow instances associated with this
security group to talk to each other
D.
Allow all inbound traffic, Allow all outbound traffic and Does NOT allow instances associated with this
security group to talk to each other
C.
http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_SecurityGroups.html
Instances associated with a security group can’t talk to each other unless you add rules allowing it (exception: the default security group has these rules by default).
A
Obviously, A.
http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_SecurityGroups.html
Your VPC includes a default security group whose initial rules are to deny all inbound traffic, allow all outbound traffic, and allow all traffic between instances in the group.
Answer is B. “Default Security Group” is automatically created in Any Default/Non-Default VPC with following rules
Inbound
All Traffic – All Protocol – All Port Range – Source “Default SG”
Outbound
All Traffic – All Protocol – All Port Range – Destination 0.0.0.0/0
Typo. ANSWER IS A
A