多項(xiàng)選擇題Under which two circumstances should Spanning Tree Protocol be implemented? ()

A. to ensure a loop-free topology
B. to protect against user-side loops
C. when a VLAN spans access layer switches
D. for the most deterministic and highly available network topology
E. because of the risk of lost connectivity without Spanning Tree Protocol


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1.多項(xiàng)選擇題Which two of these are advantages of placing the VPN device in the DMZ on the firewall?()

A. fewer devices to manage
B. moderate-to-high scalability
C. stateful inspection of decrypted VPN traffic
D. increased bandwidth with additional interfaces
E. decreased complexity as traffic is filtered from the firewall

2.單項(xiàng)選擇題In which tunnel-less VPN topology do group members register with a key server in order to receivethe security association necessary to communicate with the group?()

A. Easy VPN
B. GRE tunneling
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E. Group Encrypted Transport VPN

3.單項(xiàng)選擇題In a base e-Commerce module design, which routing statement is correct?()

A. Routing is mostly static.
B. Hardcoded IP addresses are used to support failover.
C. Inbound servers use the CSM or ACE as the default gateway.
D. VLANs between the access layer switches are used for FHRP protocols.

5.單項(xiàng)選擇題Which of the following is the primary consideration to scale VPNs?()

A. packets per second
B. number of remote sites
C. throughput bandwidth
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