多项选择题X 纠错
A. codec
B. link speed
C. Layer 2 encapsulation
D. packet overhead (IP/UDP/RTP)
E. link delay
F. total number of simultaneous calls that are allowed
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多项选择题
A. Use WFQ, CBWFQ, and LLQ to prioritize delay-sensitive packets.
B. Use WFQ, CBWFQ, and LLQ to compress the payload.
C. Give TCP packets priority over UDP packets.
D. Use control plane policing for cRTP queuing.
E. Use stacker and predictor to compress the payload.
多项选择题
A. programming interface to external applications
B. FXS and FXO port negotiation
C. AutoQos VoIP trust boundaries
D. signaling and device control
E. LLQ for voice and video traffic
F. directory and XML services
多项选择题
A. link efficiency
B. admission control
C. classification and marking
D. shaping and policing
E. congestion avoidance using the RTP protocol
F. resource reservation using the RSVP protocol
多项选择题
A. H·323
B. UDP
C. RTP
D. TCP
E. Media Gateway Control Protocol (MGCP)
F. session initiation protocol (SIP)
单项选择题
A. Gatekeeper multizone
B. Call Admission Control (CAC)
C. Automatic Alternate Routing (AAR)
D. Survivable Remote Site Telephony (SRST)
E. Cisco Unified CallManager Express (CME)
单项选择题
A. 55%
B. 58%
C. 60%
D. 63%
多项选择题
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.
多项选择题
A. centralized management for autonomous access points
B. centralized management for lightweight access points
C. integration with the Location Appliance to expand real time tracking to 1500 devices for 30 days
D. integration with the Location Appliance to expand real time tracking to 2500 devices for 15 days
E. the inclusion of an integrated AAA server
F. an external AAA-server requirement
多项选择题
A. centralized management for autonomous access points
B. centralized management for lightweight access points
C. centralized management that requires an external AAA server
D. centralized management with integrated AAA server
E. integration with the Location Appliance to expand real time tracking to 1500 devices for 30 days
F. integration with the Location Appliance to expand real time tracking to 2500 devices for 30 days
多项选择题
A. involution
B. encoding
C. sampling
D. quantization
E. compression
F. companding