Free Huawei H12-222-ENU Exam Dumps Questions & Answers

Which of the following statements regarding the firewall interzone security policy is true?

• A.  The interzone security policy with the larger ID is matched preferentially.
• B.  The interzone security policy with the smaller ID is matched preferentially.
• C.  The interzone security policies are listed automatically based on sequence numbers. When the order is changed, the number is changed.
• D.  The interzone security policies are arranged in the order of the match, the listed first is matched preferentially.

MPLS technology replaces IP forwarding with label switching.
Which of the following encapsulation modes is used when MPLS runs on Ethernet networks?

• A.  Pipe mode
• B.  Packet mode
• C.  Transport mode
• D.  Frame mode
• E.  Channel mode

In a MPLS VPN network, two-layer MPLS labels are added into data packets before they are transmitted over the public network.
Which of the following statements regarding data packet processing are true? (Multiple Choice)

• A.  The peer PE sends the data packet to the correct VPN based on the inner label.
• B.  The penultimate hop removes the outer label if the outer label in the data packet is explicit null label 3.
• C.  The IP data packet received by the peer PE does not carry labels.
• D.  The penultimate hop removes the outer label before forwarding the data packet to a peer PB

NAT technology implements data security transmission through data encryption.

• A.  FALSE
• B.  TRUE

The proxy firewall works at the TCP/IP transport layer and processes services between users of the internal and external networks.

• A.  FALSE
• B.  TRUE