2. Open registration for the client node using the root node administration feature. 为客户节点开放注册使用根节点的管理工具（组件）。
3. In a Token Ring network architecture, if a node receives a token and has data to transmit. 在令牌环网结构中，如果一个节点收到一个令牌，并且有数据要传输，则。
英英解释
n.
1. a connecting point at which several lines come together
2. any thickened enlargement
3. (physics) the point of minimum displacement in a periodic system
4. (astronomy) a point where an orbit crosses a plane
5. the source of lymph and lymphocytes
6. any bulge or swelling of an anatomical structure or part
7. (computer science) any computer that is hooked up to a computer network
