Refer to the graphic. RTA is a DTE device connected to a Frame Relay switch, and uses dynamic address mapping to establish the PVC. With regards to the configuration, which of the following commands are not necessary? (Choose two).
A. [RTA-Serial1/0/1]ip address 172.16.1.1 24
B. [RTA-Serial1/0/1]link-protocol FR
C. [RTA-Serial1/0/1]fr interface-type dte
D. [RTA-Serial1/0/1]fr inarp
no graph