Online Access Free H12-211-ENU Exam Questions

Which of the following message types is used for the RA message that is used for IPv6 stateless autoconfiguration?

• A.UPv6
• B.ICMPv6
• C.TCPv6
• D.IGMPv6

Which port of the following switches is blocked as shown in the following figure?

• A.G0/0/3 of SWA
• B.G0/0/1 of SWC
• C.G0/0/2 of SWC
• D.G0/0/3 of SWB

The OSPFv3 adjacency can be established only after the IPv6 address prefixes of the two ends are the same.

• A.False
• B.True

The output information of a switch is as follows. Which of the following statement is correct? (Multiple choice)

• A.The user manually created 4 VLANs.
• B.When the GE0/0/2 port of the switch sends the data frame of VLAN 20, it carries the VLAN TAG.
• C.When the GE0/0/1 port of the switch sends the data frame of VLAN 20, it does not carry the VLAN TAG.
• D.When the GE0/0/1 port of the switch sends the data frame of VLAN 10, it does not carry the VLAN TAG.

Which of the following description of the role of the free ARP message is wrong?

• A.Used to advertise the active/standby switchover in the VRRP backup group.
• B.Free ARP packets are used to keep active with the gateway device when the host is idle.
• C.Used to advertise a new current AC address: The sender replaces the NIC and the AC address changes. In order to notify all hosts before the AP entry ages, the sender can send a free ARP.
• D.Used to check duplicate IP addresses: Normally, no ARP response will be received. If received, it indicates that there is an address in the network that is duplicated with its own IP address.