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多项选择题

Which two statements are correct about configuring AutoQoS on a Cisco router？ （）

A. AutoOoS can be implemented on only one side of a link.
B.The interface does not have to have an IP address associated with it.
C.The AutoOoS feature cannot be configured on a Frame Relay DLCI if a map class is attached to the DLCI.
D.In a Frame Relay network， AutoOoS cannot be configured if a DLCI is already assigned to the Frame Relay subinterface

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热门试题

多项选择题Whataretwothingsthatanaccesspoint（AP）doeswhenitreceivesan802.11framefromaWi-FiMultimedia（WMM）client？（）

A.EAP-FASTEAP-FAS Access Point Protocol （LWAPP） packet is used to generate an 802.1 p priority value in the packets， which are sent to an Ethernet switch by the controllers.
B.The AP will police the 802.1 le priority value to ensure it does not exceed the maximum value allowed for the QoS policy that is assigned to that client.
C.Once the LWAPP packet is received， the AP generates the IEEE 802.1 p priority value.
D.The AP will map the 802.11e priority value to the DSCP value.
E.The AP will map the DSCP value to the outer LWAPP frame.

单项选择题Refer to the exhibit. What variation of the 802. 1X Extensible Authentication Protocol (EAP) uses this authentication process?（）

A.LEAP
B.EAP-FAST
C.PEAP
D.EAP-TLS

多项选择题WhichthreecharacteristicsofthetrafficflowaretakenintoconsiderationwhentheOoS-for-VPNsfeature（OoSpre-classify）providespacketclassificationandappliesappropriateOoSserviceontunnelinterfaces？（）

A.IP precedence bits
B.DSCP bits
C.original port numbers
D.DE bits
E.source IP address
F.destination IP address

多项选择题Whichtwostatementsaboutthediffservmodelaretrue？（）

A.a class can be inentified as a single application .multiple applications with similar service nees.or be based on the source or destination ip addresses.
B.a drawback of the diffserv model is that it does not provide backward compatibility with devices that can only use the tos field.
C.diffserv uses the diffserv field in the MAC header to mark frames into behavior aggregates（BAs）
D.the diffserv field occupies the same eight bits of the mac header that were previously used for the tos field.
E.the first six high-order bits of the diffserv field are used to identify the resource reservation protocol（RSVP） value .
F.the primary goal of diffserv is scalabilty.

多项选择题ForwhichtwotypesofapplicationscantheSDMprovidewizards？（）

A. security services
B. TACACS+services
C. Mpls services
D. Routing services
E. Ppp0e services
F. Poe services