Validating through firewall
The MSDTC service is a component of modern versions of Microsoft Windows that are responsible for coordinating transactions that span multiple resource managers, such as databases, message queues, and file systems.
MSDTC needs to be configured Note: It’s recommended that you review your Windows Firewall exceptions to avoid any DTC issues.
With this new series of firewalls, Cisco will look to upgrades users of the 5506-X, 5508-X, and 5515-X firewalls.
The feedback was taken very seriously and the switchport functionality that people were looking for is coming back.