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Share some HCNP-R&S H12-222-ENU exam questions and answers below.
LDF is a protocol specifically formulated for label distribution. There are many types of its messages. The messages used to advertise and maintain an LSR existence in the network is( ).
A. Discovery message
B. Session message
C. Advertisement message
D. Notification message
Answer: A
In eSight, what conditions can be used to set alarm shielding rules? (Multiple choice)
A. Effective time
B. Effective period
C. Alarm source
D. Alarm
Answer: ABCD
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 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
IntServ model, before the application sends a message, need to apply for reservation resources to the network.
A. True
B. False
Answer: A
Which of the following description about the RT is correct? (Multiple choice)
A. Each VPN instance is associated with one or more pairs of VPN target attributes, used to control VPN routing information distribution and reception between each site.
B. RT can be divided into two types of VPN Target attributes: Export Target and Import Target.
C. Export Target and Import Target settings are independent of each other, and both can set up multiple values, to achieve flexible VPN access control.
D. The RT value is advertised to the neighbor through Update messages in the form of BGP extended community attributes.
Answer: ABCD
The three elements of USG series firewall Servermap table do not include ( ).
A. destination IP
B. destination port number
C. protocol number
D. source IP
Answer: D
The VPN configuration on a device is as follows: which description of this configuration command is correct?
A. This command is configured on the CE device of the customer network.
B. route-distinguisher 1: 1 indicates that the RD value is 1: 1, the RD does not need to be globally unique.
C. vpn-target 1: 1 export-extcommunity indicates that the VPN export target is 1: 1.
D. vpn-target 2: 2 import-extcommunity indicates that the VPN import target is 2: 2 and the import target can only set to one.
Answer: C
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
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