Carl, a systems administrator, installs a new service that requires port 49050 to be used. The service continually fails until he realizes the firewall must be programmed to allow port 49050. From Carl's perspective, when the firewall blocks this new service, it is considered a _____.

Domain 7: Security Operations Practice Questions 
Questions relating to the following topics are included in this domain: 
Understanding and complying with investigations
Proper logging and monitoring activities
Performing configuration management 
Applying fundamental security concepts
Conducting resource protection and incident management