Question:
Which statement about loopback testing on a router serial interface is true?
- Traffic passes through the interface with both software loopbacks and hardware loopbacks
- Traffic is dropped with a hardware loopback, but traffic passes through the interface with a software loopback
- Traffic is dropped with a software loopback, but traffic passes through the interface with a hardware loopback
- Traffic is dropped with both software loopbacks and hardware loopbacks
Exam with this question: CCNA v3.0 (200-125) Study Guide – Exam Dumps
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