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

Refer to the exhibit. Which two statements about the topologies shown are correct?（）

One of your customers wishes to use the NAS to perform DHCP functions and does not currently have a Layer 3 gateway in its production network. Which gateway mode is appropriate for this customer?（）

How many channels are defined in the IEEE 802.11b DSSS channel set?（）

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

Client traffic is being bridged through LAN interfaces on two WLCs. Which roaming option will keep them on the same IP subnet?（）

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

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

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

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