單項(xiàng)選擇題

Refer to the exhibit. What mechanism should be used to increase the bandwidth availability and optimize the link usage throughout the network for voice traffic?()

A.TCP header compression on router R1
B.TCP header compression on router R2
C.RTP header compression on router R1
D.RTP header compression on router R2
E.payload header compression on router R1
F.payload header compression on router R2


您可能感興趣的試卷

你可能感興趣的試題

1.多項(xiàng)選擇題AutoQoS Discovery has run on the Acme Entertainment Company’s network for several days and has produced the suggested policy shown in the exhibit. Acme wishes to 1) allow more bandwidth for browser-type traffic because it is the job of many of their employees to be browsing the web as a part of their job, and 2) to allow greater bandwidth for file transfers because they expect an upcoming surge in movie uploads and downloads. Which two statements would you replace to best accomplish those goals without sacrificing voice quality? ()

A.in class class-default, replace fair-queue with bandwidth remaining percent 50 
B.in class autoqos-transactional-Fa0/1, replace bandwidth remaining percent 40 with bandwidth remaining percent 20 
C.in class autoqos-transactional-Fa0/1, replace bandwidth remaining percent 40 with bandwidth remaining percent 30 
D.in class autoqos-Bulkl-Fa0/1, replace bandwidth remaining percent 19 with bandwidth remaining percent 25 
E.in class autoqos-Scavenger-Fa0/1, replace bandwidth remaining percent 1 with bandwidth remaining percent 10 
F.in class autoqos-Signaling-Fa0/1, replace bandwidth remaining percent 4 with bandwidth remaining percent 1 

2.多項(xiàng)選擇題What are three considerations when choosing the QoS model to deploy in a network?()

A.the routing protocols being utilized in the network
B.the applications utilizing the network
C.the traffic destinations
D.network addressing scheme
E.cost of implementation
F.the amount of the control needed of the resources

3.多項(xiàng)選擇題

Refer to the exhibit. Both routers have been configured as VoIP gateways. They must also support traditional telephony devices to connect to analog telephones. Which two configuration changes would correctly support the voice requirements?()

A.on each router, under the dial-peer voice 1 pots configuration, add the port fa0/0 command
B.on each router, under the dial-peer voice 1 pots configuration, add the port 1/0/0 command
C.on each router, configure dial-peer voice 1 as a voip connection and configure dial-peer voice 2 as a pots connection
D.under the dial-peer voice 1 pots configuration, change the destination pattern of 1111 to 2222 on the R1 router, and 2222 to 1111 on the R2 router
E.under the dial-peer voice 2 voip configuration, change the destination pattern of 1111 to 2222 on the R1 router, and 2222 to 1111 on the R2 router
F.under the dial-peer voice 2 voip configuration, change the destination target address of 10.2.2.2 to 10.1.1.1 on the R1 router, and the destination target address of  10.1.1.1 to 10.2.2.2 on the R2 router

4.多項(xiàng)選擇題Cisco AutoQoS takes the interface type and bandwidth into consideration when configuring which three QoS features?()

A.voice compression methodology
B.LLQ
C.CRTP
D.routing protocol
E.LFI
F.trust boundary

5.單項(xiàng)選擇題Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0, a voice packet is placed into the priority queue of that interface. How, and in what order, wi the packets be transmitted?()

A.the voice packet will be transmitted first, followed by the FTP packet in its entirety
B.the voice packet will be transmitted first, followed by the fragmented FTP packet
C.the FTP packet will be fragmented and the voice packet will be interleaved
D.the FTP packet will be transmitted first in its entirety, follow by the voice packet

最新試題

Which Control Plane Policing (CoPP) statement is true?()

題型:?jiǎn)雾?xiàng)選擇題

End-to-end QoS is maintained in the Cisco WLAN deployment model by utilizing what parameter in lieu of 802.1p?()

題型:?jiǎn)雾?xiàng)選擇題

What are three factors used to determine the amount of bandwidth that is required for a single VoIP call? ()

題型:多項(xiàng)選擇題

Which of the items stated is typically the most expensive method of improving QoS across WAN links?()

題型:?jiǎn)雾?xiàng)選擇題

What can be used to maintain the voice quality on a link by limiting the number of calls that can be active at any given time?()

題型:?jiǎn)雾?xiàng)選擇題

Which two characteristics are common between traffic policing and traffic shaping?()

題型:多項(xiàng)選擇題

For delay sensitive traffic, what are the three best ways that are used to prevent packet loss? ()

題型:多項(xiàng)選擇題

Which three functions are associated with a Cisco Unified CallManager? ()

題型:多項(xiàng)選擇題

Which two statements about the Wi-Fi Multimedia (WMM) standard are true?()

題型:多項(xiàng)選擇題

What are two reasons to implement H·323 gatekeepers?()

題型:多項(xiàng)選擇題