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Share some HCNP-R&S H12-222-ENU exam questions and answers below.
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 of the following IP Precedence values are representing the traffic of Immediate?
A. 0
B. 2
C. 5
D. 6
Answer: B
The length of the MPLS header is 32 bits, including 20 bits'label in length is used for message forwarding; the 3 bits' EXP in length is used to bear the precedence in IP message; the 1bit's stack bottom label S is used to indicate whether it is the last label (MPLS labels can be nested in multiple layers). Which of the following description about the 8bits' TTL in length is correct?
A. The role is similar to the TTL of the IP header, to prevent message loops.
B. it is mainly used for control of label management.
C. it is used for control of the upstream device when distributing the label.
D. Limit the LSR.
Answer: A
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
HCP Server is responsible for the client IP address allocation. When configuring a DHCP server, what of the following steps are included? (Multiple choice)
A. Enable the DHCP function globally
B. Configure Option 82 of DHCP
C. Configure the global address pool when using DHCP server mode of the global address pool
D. Configure the port address pool when using the DHCP server mode of the port address pool
Answer: ACD
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