Which two VoIP capabilities are utilized when the CallManager and the gateway are configured for Survivable Remote Site Telephony?()
第1题:
Which three QoS mechanisms can be configured to improve VoIP quality on a converged network?()
第2题:
Which two statements best describe Cisco IOS IP SLA?()
第3题:
What are two reasons for packet loss on a VoIP connection?()
第4题:
Which two statements about the QoS policy generation phase of the Cisco SDM QoS wizard are true?()
第5题:
Which two items best describe a Cisco IOS IP SLA responder?()
第6题:
You need to configure port security on switch R1. Which two statements are true about this technology? ()
第7题:
Which of the following protocols is commonly used for VoIP technology?()
第8题:
the auto discovery qos command is supported on serial interfaces, subinterfaces, and virtual interfaces
CEF must be enabled before configuring the auto discovery qos command
the auto discovery qos privilege EXEC command must be configured on a router for several days to collect a sampling of data traffic
the auto qos trust command relies on NBAR to provide VoIP classification
the auto qos voip command configures the voip classification on routers and switches
第9题:
required at the destination to implement Cisco IOS IP SLA services
improves measurement accuracy
required for VoIP jitter measurements
provides security on Cisco IOS IP SLA messages via LEAP or EAP-FAST authentication
responds to one Cisco IOS IP SLA operation per port
stores the resulting test statistics
第10题:
allowed codecs
native VLAN
auxiliary VLAN
Cisco Unified Communications Manager IP address
RSTP
第11题:
Port security can be configured for ports supporting VoIP.
With port security configured, four MAC addresses are allowed by default.
The network administrator must manually enter the MAC address for each device in order for the switch to allow connectivity.
Withsecurity configured, only one MAC addresses is allowed by default.
Port security cannot be configured for ports supporting VoIP.
第12题:
only implemented between Cisco source and destination-capable devices
statistics provided by syslog, CLI, and SNMP
measures delay, jitter, packet loss, and voice quality
only monitors VoIP traffic flows
provides active monitoring
provides passive monitoring
第13题:
During voice implementation, which two required items are configured at an access layer switch connected to an IP phone to provide VoIP communication?()
第14题:
What are two features provided by the Junos Pulse client?()
第15题:
Which two statements are true about the digital audio in a VoIP network? ()
第16题:
Which is a valid Cisco CRS 4.0 deployment scenario? ()
第17题:
Which QoS mechanisms can you use on a converged network to improve VoIP quality?()
第18题:
Which of the following is a performance optimization technology?()
第19题:
Which of the following WAN technologies has the GREATEST latency and is not recommended for VoIP?()
第20题:
The use of a queuing method that will give VoIP traffic strict priority over other traffic
The use of RTP header compression for the VoIP traffic
The proper classification and marking of the traffic as close to the source as possible
The use of 802.1QinQ trunking for VoIP traffic
The use of WRED
第21题:
serialization delay
overrun
full buffers and queues
propagation delay
shaping delay
TCP header errors
第22题:
The SDM QoS wizard will create two real-time traffic classes to handle VoIP and voice signaling packets.
The SDM QoS wizard will create three real-time traffic classes to handle VoIP, voice signaling, and video packets.
The SDM QoS wizard will create four real-time traffic classes to handle VoIP, voice signaling, video, and video streaming packets.
The SDM QoS wizard will create two business-critical traffic classes to handle transactional and network management packets.
The SDM QoS wizard will create three business-critical traffic classes to handle transactional, network management, and routing packets.
The SDM QoS wizard will create four business-critical traffic classes to handle transactional, network management, routing, and best-effort packets.
第23题:
comprehensive, and went on for two weeks, which length made
comprehensive and since they went on for two weeks, that made
comprehensive and, since they went on for two weeks, to make
comprehensive and went on for two weeks, which made
comprehensive and, by going on for two weeks, it made
第24题:
The use of a queuing method that will give VoIP traffic strict priority over other traffic
The use of RTP header compression for the VoIP traffic.
The proper classification and marking of the traffic as close to the source as possible
The use of 802.1QinQ trunking for VoIP traffic
The use of WRED for the VoIP traffic