An Enterprise Network Architect is reviewing the deployment of a new AAA (Authentication, Authorization, and Accounting) server in 10.16.0.0/17. The architect must choose between configuring the network devices to use RADIUS or TACACS+ to communicate with the server.
The architect reviews the transport layer characteristics of each protocol:
Protocol A uses UDP port 1812 and 1813.
Protocol B uses TCP port 49.
Based on the required reliability for accounting data over a WAN, which two statements correctly diagnose the transport behavior of these protocols? (Choose 2.)