單項(xiàng)選擇題You are the network consultant from Cisco.com. Please point out which Layer 2 access designs does not support VLAN extensions?（）

A. Flex Links
B. loop-free U
C. looped square
D. looped triangle



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2.單項(xiàng)選擇題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?（）

A. This out-of-band approach supports scaling
B. SLB is not inline.
C. Mode is not as common as bridge or routed mode.
D. Return traffic requires PBR, server default gateway pointing to SLB, or client source NAT.

3.單項(xiàng)選擇題What is the recommended practice when considering VPN termination and firewall placement?（）

A. have the firewall and VPN appliance deployed in parallel
B. place the VPN in line with the firewall, with the VPN terminating inside the firewall
C. place the public side of the VPN termination device in the DMZ behind a firewall
D. place the VPN in line with the firewall, with the VPN terminating outside the firewall

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

A. connection speed
B. number of remote sites
C. features to be supported
D. types of devices at the remote site


6.多項(xiàng)選擇題Which three of these are important when determining NAS Server scaling? （）

A. interface bandwidth
B. rescan timer interval
C. total number of network devices
D. number of new user authentications per second
E. which operating system is loaded on the client
F. number of checks performed in a posture assessment.

7.單項(xiàng)選擇題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?（）

A. Easy VPN
B. GRE tunneling
C. Virtual Tunnel Interfaces
D. DynamicMultipoint VPN
E. Group Encrypted Transport VPN

9.單項(xiàng)選擇題What will an Easy VPN hardware client require in order to insert its protected network address when it connects using network extension mode?（）

A. RADIUS or LDAP
B. an internal router running EIGRP
C. Reverse Route Injection and OSPF or RIPv2
D. the VPN appliance to be deployed in line with the firewall

10.多項(xiàng)選擇題The Cisco NAC Appliance is able to check which three items before allowing network access?（）

A.client antivirus software state
B.personal firewall settings
C.wireless cell bandwidth availability
D.IOS versions for routers and switches
E.appropriate client patch management level
F.appropriate QoS settings for client application Answer: