A. IP telephony
B. security
C. IP multicasting
D. QoS
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A.echo
B.jitter
C.packet loss
D.digitized sampling
A. dynamic reconfiguration
B. path MTU discovery
C. auto setup
D. remote management
Which two of these are correct regarding the recommended practice for distribution layer design based on the following configuration?（）
A. use a Layer 2 link between distribution switches
B. use a Layer 3 link between distribution switches
C. use a redundant link to the core
D. use a Layer 3 link between distribution switches with route summarization
A. regions
B. partitions
C. locations
D. device Pools
A. network unification
B. remote access
C. mobility services
D. network management
最新試題
Client traffic is being bridged through LAN interfaces on two WLCs. Which roaming option will keep them on the same IP subnet?（）
Which of these is true of a Layer 3 out-of-band NAS deployment?（）
Please match the Cisco STP enahancement term to its definition.（）(1) BPDU guard(2) PortFast(3) BackboneFast(4) Loop guard(5) Root guard(a) shuts down a port that receives a BPDU when enabled(b) cuts convergence time by mas-age for indirect failure(c) prevents the aliernate or root port from being designated in absence of BPDUs(d )causes Layer 2 LAN interface access port to immediately enter the forwarding state(e) helps prevent bridging loops due to jni-directional link failures on point-to-point links
How many channels are defined in the IEEE 802.11b DSSS channel set?（）
One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer?（）
What will an Easy VPN hardware client require in order to insert its protected network address when it connects using network extension mode?（）
You are the Cisco Network Designer. Which of these is least important when determining how many users a NAS can support?（）
Which signal and noise values will result in the best phone communication with an access point?（）
As an experienced technician, you are responsible for Technical Support. A customer calls to ask the best signal level and noise level for cell phone. How to respond?（）
Which of the following is the primary consideration to scale VPNs?（）