单项选择题
A. provides loop-free technology
B. manages additional routing peers
C. provides HSRP/VRRP
D. manages two nodes and configuration
多项选择题 Which two benefits are provided when Cisco enterprise solutions are employed across all placesin the network? （）(Choose two.)
多项选择题 What are two outcomes of deploying virtual SANs?（） (Choose two.)
多项选择题 Which three connection options are available when configuring a switch port to be part of aprivate VLAN? （）(Choose three.)