H12-821

H12-821 practice questions, page 11 of 14, with answer review and explanations.

Question 51

Which of the following is correct procedure for a DHCP client to apply for an IP address from a DHCP server? 1. The host sends a DHCP Request message to request an IP address. 2. The DHCP server responds with a DHCP Offer packet. 3. The host sends a DHCP Discover packet to search for the DHCP server. 4. After receiving the request, the server returns an ACK message.

  1. 1-4-3-2
  2. 3-4-1-2
  3. 1-2-3-4
  4. 3-2-1-4

Question 52

Which of the following LSAs can carry tag information of external routes?

  1. Type 2 LSA
  2. Type 5 LSA
  3. Type 4 LSA
  4. Type 3 LSA

Question 53

Which of the following statements regarding the OSPF protocol are true? (Choose all that apply.)

  1. An AS-External-LSA does not belong to any area.
  2. An AS-External-LSA describes a route from a router to an ASBR.
  3. The cost of a Type 2 external route is only the AS external cost value, ignore AS internal cost value.
  4. An AS-External-LSA describes an AS external route and is flooded outside an AS.

Question 54

When the MTUs of two interfaces connecting two routers in a broadcast network do not match, which of the following statements of two routers regarding OSPF neighbor state change is true?

  1. The OSPF neighbor state remains Init.
  2. The OSPF neighbor state remains Exstart.
  3. The OSPF neighbor state can be Full.
  4. The OSPF neighbor state remains 2-way.

Question 55

Which of the following methods is usually used by a network administrator to configure a newly purchased device for the first time?

  1. Telnet
  2. SNMP
  3. Login through the Console port
  4. FTP