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

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

In which tunnel-less VPN topology do group members register with a key server in order to receive the security association necessary to communicate with the group?（）

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

Which of the following is the primary consideration to scale VPNs?（）

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?（）

You are the Cisco Network Designer . Which is not major scaling, sizing, and performance consideration for an IPsec design?（）

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?（）

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