单项选择题
To provide quality of service （QoS） for voice traffic in an IEEE 802.1 q network， which class of service （CoS） value should be used in the 3-bit， user priority bits （PRI） field？ （）
A.The PRI field should contain the Cos value of 010
B.The PRI field should contain the Cos value of 011
C.The PRI field should contain the Cos value of 100
D.The PRI field should contain the Cos value of 101
E.The PRI field should contain the Cos value of 110
F.The PRI field should contain the CoS value of 111
相关考题
-
多项选择题
Whataretwobenefitsofcontrolplanepolicing？（）
A.protection against denial of service （DoS） attacks at infrastructure routers and switches
B. protection against known worm attacks in routers and switches
C.quality of service （QoS） control for packets that are sourced from the data plane of Cisco routers and switches
D.quality of service control （QoS） for packets that are destined to the control plane of Cisco routers and switches
E.quality of service （QoS） control for packets that are destined to the data plane of Cisco routers and switches -
多项选择题
WhichtwostatementsabouttheWLANSolutionEngine（WLSE）aretrue？（）
A.WLSE supports centralized configuration.
B.WLSE supports distributed configuration.
C.WLSE can pick up statistics on a device even if the device is not properly configured.
D.WLSE can be used to upgrade the firmware on APs and bridges.
E.WLSE monitors device fault and performance conditions but cannot report any policy misconfigurations -
多项选择题
InaVoIPnetwork，whichthreecallsignalingprotocolsaresupportedbytheCiscoCallManagerforcallsetup，callmaintenance，andcallteardown？（）
A.H323
B.UDP
C.RTP
D.TCP
E.Media Gateway Control Protocol (MGCP)
F.session initiation protocol (SIP)
