Jan 29 in AWS
Q: What is the difference between security groups and network access control list in AWS?

1 Answer

Jan 29

Security Groups                                          Network access control list

Can control the access at the instance level Can control access at the subnet level

Can add rules for “allow” only                         Can add rules for both “allow” and “deny”

Evaluates all rules before allowing the traffic Rules are processed in order number when allowing traffic.

Can assign unlimited number of security groups Can assign upto 5 security groups.

Statefull filtering                                          Stateless filtering

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