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Q161. AutoQoS is used to implement VoIP in the enterprise, but the trust option is not configured on the interface. Which network management Cisco IOS capability classifies the voice traffic?
C. IP SLAs
Q162. What is one reason to implement Control Plane Policing?
A. allow OSPF routing protocol to advertise routes
B. protect the network device route processor from getting overloaded by rate limiting the incoming control plane packets
C. allow network devices to generate and receive packets
D. protect the data plane packets
Q163. What network technology provides Layer 2 high availability between the access and distribution layers?
Q164. Which option is a recommended firewall topology?
A. using two firewalls with stateful failover switched mode
B. using one firewall with NAT enabled in transparent mode
C. using two firewalls in active/active mode
D. using one firewall with stateful failover enabled in routed mode
Q165. Which protocol should be configured if a network administrator has the following requirements?
. Multiple physical gateways participating simultaneously in packet forwarding.
. All hosts in the VLAN configured with the same default gateway address.
Q166. What are two characteristics of Cisco Global Site Selector? (Choose two.)
A. It helps verify end-to-end path availability.
B. It provides traffic rerouting in case of disaster.
C. HSRP, GLBP, and VRRP can be clients of GSS.
D. BGP must be the routing protocol between the distributed data centers.
E. DNS responsiveness is improved by providing centralized domain management.
Q167. There are 3 steps to confirm whether a range of IP addresses can be summarized. Which of the following is used in each of these 3 steps?
A. The first number in the contiguous block of addresses
B. The last number in the contiguous block of addresses
C. The size of the contiguous block of addresses
D. The subnet mask of the original network address
Q168. On which two types of links should routing protocol peerings be established according to best practice? (Choose two.)
A. distribution links
B. end user links
C. transit links
D. core links
Q169. A Layer 2 switch in the network has recently started broadcasting traffic out of every port and is impacting network performance. The engineering department determines that a MAC overflow attack is the cause. Which two features can protect and mitigate the damage of the attacks? (Choose two.)
A. Storm Control
B. Port Security
D. BPDU Filters
E. IP Source Guard