Transparent Firewall Unsupported
Features
The following features are not supported in
transparent firewall mode:
À Dynamic DNS
À Dynamic routing protocols
À IPv6
À DHCP relay
À QoS
À Multicast
À VPN termination.
If you find time you can go through this document also.
https://learningnetwork.cisco.com/servlet/JiveServlet/download/3391-1-2884/Configuring%20Transparent%20Firewall%20via%20ASDM_Posted_10-30-08.pdfRegards,
Praveen