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

In which NAS operating mode are ACL filtering and bandwidth throttling only provided during posture assessment?（）

Which signal and noise values will result in the best phone communication with an access point?（）

What amount of cell overlap ensures smooth roaming for wireless endpoints?（）

During consultation, you find that a customer has multiple asset closets and will be adding more in the future. Which NAS physical deployment model would you suggest to this customer?（）

As an experienced technician, you are responsible for Technical Support. One of the trainees is asking your advice on VPN Termination Device and Firewall Placement. Which of the following approaches will you recommend?（）

What is the recommended practice when considering VPN termination and firewall placement?（）

Which two of these are advantages of placing the VPN device in the DMZ on the firewall?（）

Cisco Express Forwarding (CEF) is mainly used to increase packet switching speed, reducing the overhead and delays introduced by other routing techniques, increasing overall performance.Which of the following concerning CEF is recommended by Cisco?（）

In a VoWLAN deployment, what is the recommended separation between cells with the same channel?（）