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Share some HCNP-R&S H12-222-ENU exam questions and answers below.
Which of the following IP Precedence values are representing the traffic of Immediate?
A. 0
B. 2
C. 5
D. 6
Answer: B
Which of the following is included in the main features of the stateful inspection firewall?
A. Processing speed is slow
B. Follow-up packet processing performance is excellent
C. Only the network layer can be detected
D. Perform packet filtering detection for each packet
Answer: B
ASPF (Application Specific Packet Filter) is a kind of Packet Filter based on the application layer, it will check the application layer protocol information and monitor the application layer protocol status of the connection, and through the Server Map table to achieve a special security mechanism.
Then which statement about the ASPF and Server map table is not correct?
A. ASPF monitors the messages in the communication process.
B. ASPF dynamically create and delete filtering rules.
C. ASPF through the Servermap table to implement dynamic multi-channel protocol data will be allowed to pass.
D. Quintuple Server-map table item implements similar functions to the session table.
Answer: D
Which description about the LDP Session establishment process is correct? (multiple choice)
A. The two LSRs send Hello messages to each other. The Hello message carries the transport address, and the larger transport address is used as the initiator to initiate the TCP connection.
B. If the Transport Address is not carried in the Hello Message, then the destination IP address of the Hello Message is used to establish the TCP connection, and the larger destination IP address is used as the initiator to initiate the TCP connection.
C. The initiative side will send the Advertisement Message, to negotiate and establish the LDP session related parameters, including the LDP protocol version, label distribution mode, Keepalive hold timer value, maximum PDU length, and label space, etc.
D. If the passive side can accept the relevant parameters, then send the Initialization Message, while sending Keepalive message to the initiative side.
Answer: AD
The main functions of the VIM management module in NFV include resource discovery, resource allocation, resource management, and _______.
A. resource scheduling
B. resource monitoring
C. resource recycling
D. troubleshooting
Answer: D
Which of the following types of firewalls handle the data stream of the non-first packet with the highest forwarding efficiency?
A. Packet filtering firewall
B. Proxy firewall
C. Stateful inspection firewall
D. Software firewall
Answer: C
Which command is used to implement equiment all interface to open BFD and OSPF linkage function?
A. bfd enable
B. bfd all-interface enable
C. all-interface bfd enable
D. undo bfd all-interface disable
Answer: B
The ToS field is used to mark the QoS in the IP packet,in the ToS field uses the first 6bits to mark the DSCP.
A. True
B. False
Answer: A
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