1. What destination UDP port do DHCPv6 clients use to send DHCPv6 messages?
- 67
- 68
- 547
- 546
Explanation: DHCPv6 clients use UDP port 547 to send DHCPv6 messages. DHCPv6 servers use UDP port 546.
2. What DHCPv6 message does a host send to look for a DHCPv6 server?
- ADVERTISE
- SOLICIT
- INFORMATION-REQUEST
- REQUEST
Explanation: A DHCPv6 client sends a DHCPv6 SOLICIT message to the reserved IPv6 multicast all-DHCPv6-servers address of ff02::1:2.
3. What DHCPv6 message does a host send to the DHCPv6 server if it is using stateful DHCPv6?
- ADVERTISE
- SOLICIT
- INFORMATION-REQUEST
- REQUEST
Explanation: A DHCPv6 client will send a DHCPv6 REQUEST message if it is using stateful DHCPv6 and a DHCPv6 INFORMATION-REQUEST message if it is using stateless DHCPv6.
4. What flag settings combination is used for stateless DHCP?
- A=1, M=0, O=0
- A=0, M=1, O=0
- A=1, M=0, O=1
- A=0, M=1, O=1
Explanation: Stateless DHCPv6 sets the flags to A=1, M=0, O=1.
5. What M flag setting indicates that stateful DHCPv6 is used?
- M=0
- M=1
Explanation: Stateful DHCPv6 sets the flags to A=1, M=1.
1st q answer is 547