Share some HCNP-R&S H12-222-ENU exam questions and answers below.
Man-in-the-Middle Attack or IP/MAC Spoofing attack all can lead to information leakage and other hazards, and are more common in the Intranet.
In order to prevent Man-in-the-Middle Attack or IP/MAC spoofing attacks, which configuration methods can be used?
A. Configure the Trusted/Untrusted interface.
B. Limit the maximum number of MAC addresses that allowed to learn on the switch interface.
C. Open DHCP snooping to check the CHADDR field function in DHCP REQUEST packets.
D. Configure DHCP snooping on the switch with DAI or IPSG linkage.
Answer: D
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
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 options belong to the highlights of Agile Controller business choreography? (Multiple choice)
A. Lay-out based on Layer 3 GRE tunnels, the networking mode and the deployment location of business equipment are more flexible.
B. Business choreography through the topology visualization way, configuration is simple, easy to manage.
C. additions and deletions of business equipment, do not change the current network forwarding routing, do not change the current network physical topology.
D. No manual maintenance, automatic analysis of the business choreography.
Answer: ABC
What is the command of configuring BFD with static default route linkage?
A. ip route-static 0.0.0.0 0.0.0.0 10.0.12.2 bfd-session 1
B. ip route-static 0.0.0.0 0.0.0.0 10.0.12.2 track bfd-session 1
C. ip route-static 0.0.0.0 0.0.0.0 10.0.12.2 track 1
D. ip route-static 0.0.0.0 0.0.0.0 10.0.12.2 track session 1
Answer: B
Single-packet attack means attacker control the zombie host, send a large number of attack packets to the target network, resulting in the attack network congestion, system resources exhausted.
A. True
B. False
Answer: B
Which of the following options do not belong to the Overlay VPN model technology?
A. GRE
B. IPSec VPN
C. SSL VPN
D. L2TP VPN
Answer: D
In the following application scenario, which does not belong to the visitors access management scenarios of Agile Controller?
A. Customer communication, exchange, visit, etc. access to enterprise network, access to enterprise public resources or the Internet.
B. The general public accesses the Internet through the network provided by the public institution.
C. Customers in the enterprise consumption, access to enterprise networks to access the Internet.
D. Staff travel to the branch office, connecting the branch network to access the company network.
Answer: D
The interface IP address and virtual IP address of the VRRP can be the same.
A. True
B. False
Answer: A
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