what must be done to ensure that this new switch becomes the root bridge on the network

what must be done to ensure that this new switch becomes the root bridge on the network
what must be done to ensure that this new switch becomes the root bridge on the network

what must be done to ensure that this new switch becomes the root bridge on the network
必须采取什么措施才能使这台新的交换机成为网络中的根桥接器?
句子结构方面：主句是what must be done 被动语态 意思是什么必须被做
然后目的是什么呢 就是后面的to ensure,ensure又加了一个that引导的宾语从句.

所有的要做的就是保证这些新的变革会在网络上深深扎根！个人意见，仅供参考！