READ Free Dumps For Cisco- 200-125
| Question ID 6789 | Which Layer 2 protocol encapsulation type supports synchronous and asynchronous circuits and has built-in security mechanisms? |
| Option A | X.25 |
| Option B | HDLC |
| Option C | PPP |
| Option D | . Frame Relay |
| Correct Answer | C |
| Question ID 6790 | Which statement about LLDP is true? |
| Option A | It is a Cisco proprietary protocol |
| Option B | It is configured in global configuration mode. |
| Option C | . The LLDP update frequency is a fixed value. |
| Option D | It runs over the transport layer. |
| Correct Answer | B |