Which two values are used by Spanning Tree Protocol to elect a root bridge? (Choose two.)
举一反三
- 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
- Which two statements describe the process identifier that is used in the command to configure OSPF on a router? (Choose two.) Router(config)# router ospf 1
- 哪两个是有效的float定义？Which two are valid declarations of a float? (Choose two.)A, C
- Which two statements are correct? Choose two answers.
- 生成树协议(Spanning Tree Protocol)的主要作用是什么?( )