Which routing protocol supports a flexible area structure using routing levels one and two?

Which site-to-site VPN solution allows Cisco routers, PIX Firewalls, and Cisco hardware clients to
act as remote VPN clients in order to receive predefined security policies and configuration
parameters from the VPN headend at the central site?

When is the site-to-site remote access model appropriate? (Choose one.)

Please match the Cisco STP enahancement term to its definition.(Not all options will be used.)
(1) BPDU guard
(2) PortFast
(3) BackboneFast
(4) UplinkFast
(5) Loot 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
(f) helps prevent bridging loops due to jni-directional link failures on point-to-point links

Which two of these are recommended practices with trunks? (Choose two.)

What are three primary activities in the cycle of building an enterprise security strategy? (Choose
three.)

For acceptable voice calls, the packet error rate should be less than___%

What are two design guidelines for VoIP networks? (Choose two.)

You are the Cisco Network Designer in Cisco.com. Which of these statements is true of clientless
end-user devices?

Users of a site-to-site VPN are reporting performance problems. The VPN connection employs
IPSec and GRE and traverses several Ethernet segments. The VPN packets are being
fragmented as they traverse the links. What would be two methods to overcome this problem?
(Choose two.)