A network is deployed using best practices of the enterprise campus network model,
including users with desktop computers connected via IP phones. Given that all components
are QoS-capable, where are the two optimal locations for trust boundaries to be configured
by the network administrator? (Choose two.)

During voice implementation, which two required items are configured at an access layer
switch connected to an IP phone to provide VoIP communication? (Choose two.)

Which two networking infrastructure characteristics are most likely to distinguish video
requirements (such as Cisco TelePresence) from voice requirements? (Choose two.)

Which two items are most important for managing the long-term success of high availability?
(Choose two.)

When planning high availability, which two components are important to minimize the effect
of outages? (Choose two.)

Which item is the most important factor during deployment of high-availability features?

Which two statements best describe Cisco IOS IP SLA? (Choose two.)

Which two items best describe a Cisco IOS IP SLA responder? (Choose two.)

To initiate testing, which port does a Cisco IOS IP SLA source use to send a control
message to an IP SLA responder?

Cat6500(config)# router ospf 1
Cat6500(config-router)# network 0.0.0.0 255.255.255.255 area 0
Cat6500(config-router)# nsf
Cat6500(config-router)#end
Refer to the exhibit. The configuration is used to enable nonstop forwarding for OSPF on a
Catalyst 6500 Series
Switch with redundant supervisor engines.
The default CEF configuration is unchanged. After testing, user traffic is interrupted and NSF
is not operational.
What is the most likely reason?