Refer to the exhibit. Corporate policy demands that access to the server network be restricted to internal employees only. What is the best ACL type and placement to use in this situation?
- extended ACL outbound on R2 S0/0/1
- standard ACL outbound on R2 S0/0/0
- standard ACL inbound on R2 WAN interface connecting to the internet
- extended ACL inbound on R2 S0/0/0