[多选] Which two attributes need to match for two switches to become members of the same MST region？（）

Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown? （） Router1 has specific boot system command that instruct it to load IOS from TFTP server.。 Router1 is acting as a TFTP server for other routers.。 Router1 cannot locate a valid IOS image in flash memory.。 Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.。 Cisco routers will first attempt to load a image from TFTP for management purposes.。 简述传统经济学关于竞争与垄断的基本观点。 班集体建设的原则是？ 我国法定继承分为两个程序，即第一顺序和第二顺序。 角色行为强化 Which two attributes need to match for two switches to become members of the same MST region？（）