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- CCNP Troubleshooting 642-832
71.
What are the three planes of router and switch operation that should be secured?
(Choose the three best answers.)
- A.Management plane
- B.Architectural plane
- C.Data plane
- D.Control plane
- Answer
- Report
Answer : [A, C, D]
72.
Which of the following commands releases all current DHCP leases?
- A.erase ip dhcp binding *
- B.clear ip dhcp binding *
- C.clear ip dhcp mapping *
- D.delete ip dhcp binding *
- Answer
- Report
Answer : [B]
73.
Which of the following is most likely a DHCP troubleshooting issue? (Choose the best answer.)
- A.A router not forwarding multicasts
- B.A router not forwarding broadcasts
- C.The DHCP server service not manually started
- D.Switches in the topology not configured to support IGMP snooping
- Answer
- Report
Answer : [B]
74.
Which two of the following protocols are forwarded by a DCHP relay agent, in addition to DHCP? (Choose the two best answers.)
- A.TFTP
- B.FTP
- C.DNS
- D.NTP
- Answer
- Report
Answer : [A, C]
75.
Identify the four DHCP messages that are exchanged between a DHCP client and
server as the client is obtaining an IP address. (Choose the four best answers.)
- A.DHCPREQUEST
- B.DHCPDISCOVER
- C.DHCPOFFER
- D.DHCPRELEASE
- E.DHCPACK
- Answer
- Report
Answer : [A, B, C, E]
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