Free Huawei H12-211-ENU Exam Dumps Questions & Answers

By default, how long is the lease time of the IP address assigned by the DHCP server?

• A.1h
• B.18h
• C.24h
• D.12h

Which of the following extended headers are supported by IPv6 packets? (Multiple choice)

• A.VLAN extension header
• B.Slice extension header
• C.Destination option extension header
• D.hop-by-hop option extension header

As shown in the figure, STP is disabled on both switches, and Host A sends an ARP Request. Which is correct? (Muitiple choice)

• A.The CPU usage of these two switches will be very high.
• B.These two switches can achieve load balancing
• C.Repeated frames will appear in this network
• D.The MAC address table of these two switches will frequently jitter

Which of the following about the function of the AH protocol in IPsec VPN is wrong?

• A.Support packet encryption
• B.Support data source verification
• C.Support anti-message playback
• D.Support data integrity check

The router running OSPF first reaches the FULL state, and then performs LSDB synchronization.

• A.True
• B.False