多项选择题
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
相关考题
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多项选择题
WhichtwooftheseareadvantagesofplacingtheVPNdeviceintheDMZonthefirewall？（）
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 -
单项选择题
Inwhichtunnel-lessVPNtopologydogroupmembersregisterwithakeyserverinordertoreceivethesecurityassociationnecessarytocommunicatewiththegroup？（）
A. Easy VPN
B. GRE tunneling
C. Virtual Tunnel Interfaces
D. Dynamic Multipoint VPN
E. Group Encrypted Transport VPN -
单项选择题
Inabasee-Commercemoduledesign，whichroutingstatementiscorrect？（）
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.
