求助NA选择403题，答案为什么是D啊？

tuitong444

The Frame Relay network in the diagram is not functioning properly. What is the cause of the problem?

A. The Gallant router has the wrong LMI type configured
B. Inverse ARP is providing the wrong PVC information to the Gallant router
C. The S3 interface of the Steele router has been configured with the frame-relay encapsulation ietf
command
D. The frame-relay map statement in the Attalla router for the PVC to Steele is not correct
E. The IP address on the serial interface of the Attalla router is configured incorrectly
Answer: D
我觉得Attalla的宣告并没有错啊，为什么还选Ｄ呢？

skycki

因為從圖中可以看到
Attalla router for the PVC to Steele的status 是deleted

tuitong444

skycki 发表于 2012-11-10 15:46
因為從圖中可以看到
Attalla router for the PVC to Steele的status 是deleted

Very Thanks!