H12-222 Online Practice Questions and Answers

What is the multicast destination address of VRRP packets?

A. 224.0.0.18

B. 224.0.0.20

C. 224.0.1.18

D. 224.0.1.20

Which queue technology is used to implement the Best-Effort Service model?

A. FIFO

B. WFQ

C. PQ

D. LQ

Which of the following firewalls has the highest forwarding efficiency when processing non-firstpacket data flows?

A. Packet filtering firewall

B. Proxy firewall

C. Stateful inspection firewall

D. Software firewall

Which drop policy is not indued by congestion avoidance? (Multiple Choice)

A. FIFO

B. RED

C. WRED

D. WFQ

Which application environment of following is NFV often deployed? (Multiple Choice)

A. Data center

B. Network node

C. User access side

D. Client/Server

To avoid global TCP synchronization, which congestion avoidance mechanisms can be used? (Multiple Choice)

A. RED

B. WRED

C. Tail drop

D. WFQ

How many service types are classified based on the IP precedence, MPLS EXP priority, or 802.1p priority?

A. 2

B. 4

C. 6

D. 8

Which packet information can be marked or re-marked?

A. DSCP priority, IP precedence, 802.1p priority, and EXP priority

B. Source and destination addresses, and EXP priority

C. MAC address

D. Any packet information

When the IP address of an interface on a firewall is pinged/ ping packets are processed by the internal module of the firewall but are not forwarded,

A. TRUE

B. FALSE

Which of the following command is used to apply the traffic policy to an interface on an AR router?

A. traffic-policy pi inbound

B. traffic classifier pi inbound

C. traffic behavior pi inbound

D. services-policy pi inbound