多項(xiàng)選擇題Which two statements are true about RSVP and the InServ QoS model?()

A.a drawback of implementing RSVP is the requirement to migrate to a supporting routing protocol
B.RSVP uses DSCP to signal QoS requirements to routers 
C.RSVP is a routing protocol
D.RSVP is an IP protocol that uses IP protocol ID 46, and TCP/UDP ports 3455
E.RSVP specifically provides a level of service for rate-sensitive and delay-sensitive traffic
F.the flow-based approach of RSVP is ideal for large, scalable implementations such as the public internet


您可能感興趣的試卷

你可能感興趣的試題

3.單項(xiàng)選擇題Which certification-based protocol is implemented for wireless QoS between an AP and a wireless client over RF media?()

A.WMM using DCF
B.WMM using EDCAF
C.802.1e using DCF
D.802.1e using EDCAF

4.多項(xiàng)選擇題Which two statements about the open and shared key wireless-authentication methods are true?()

A.shared key authentication is considered more secure than open authentication
B.shared key authentication is considered less secure than open authentication
C.if the WEP keys do not match using the open authentication method, the client will not authenticate, associate, and transfer data
D.if the WEP keys do not match using the open authentication method, the client will still be able to authenticate and associate, but will not transfer data
E.if the WEP keys do not match using the open authentication method, the client will still be able to authenticate, associate, and transfer data

6.多項(xiàng)選擇題What are three features of voice traffic on a network?()

A.bursty
B.constant
C.bandwidth intensive
D.small packet sizes
E.time-sensitive
F.retransmittable

8.單項(xiàng)選擇題Which statement is true about the distributed call control in a VoIP network?()

A.the VoIP endpoints have the intelligence to set up and control calls
B.Call setup and control functionality is centralized in one call agent or cluster
C.Call setup and control resides in call agents that are distributed throughout the network
D.Each VoIP device has separate call control, voice packetization, and transport mechanisms

9.單項(xiàng)選擇題What is the purpose of the NBAR protocol discovery?()

A.to build a Packet Description Language Module (PDLM) file to be used in protocol matching
B.to discover applications and build class maps for data classification
C.to look into the TCP or UDP payload and classify packets based on the content
D.to build a database of all application data that passes through the router and queue the data accordingly

最新試題

Which two commands should be entered on a WLAN controller to remove any residual configuration?()

題型:?jiǎn)雾?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 practices are important to the implementation of a DiffServ QoS architecture?()

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

When QoS levels in the Cisco Wireless Control System (WCS) are entered, which profile names are used to identify the access categories?()

題型:?jiǎn)雾?xiàng)選擇題

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

題型:多項(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

When Cisco SDM is used to generate QoS policy, various QoS classes will be created and assigned a percentage of the interface bandwidth. Which three statements indicate the default bandwidth values that are assigned by SDM for outgoing traffic on a WAN interface? ()

題型:多項(xiàng)選擇題

Which set of classes correctly identifies the four traffic classes, from highest priority to lowest priority, specified in the 802.11e standard?()

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