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

Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology?（）

During consultation, you find that a customer has only a single asset closet and is looking for a solution that is easy to deploy. Which NAS physical deployment model would you suggest to this customer?（）

Which of these is true of a Layer 3 out-of-band NAS deployment?（）

As an experienced technician, you are responsible for Technical Support. Which of the following descriptions is correct about the characteristic of SLB one arm mode?（）

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

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?（）

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?（）

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