RouterA’s Serial 0/0 interface is connected to RouterB. RouterA’s Serial 0/1 interface is connected to RouterC.
You issue the debug ppp authentication on RouterA and then transition all connected interfaces to the up state.
Next, you issue the show debug condition command on RouterA and receive the following output:
Using the least amount of administrative effort, which of the following should you issue to receive PPP authentication debug output from both RouterB and RouterC? (Select the best answer.)
- A: no debug alldebug condition interface serial 0/0 -0/1 debug condition username JohnnyB debug ppp authentication
- B: debug condition interface serial 0/1
- C: no debug alldebug condition interface serial 0/0 debug condition interface serial 0/1 debug condition username JohnnyB debug ppp authentication
- D: no debug condition interface all