The UNG Division of Information Technology provides secure, effective and highly available technology solutions in alignment with the University of North Georgia (UNG) and University System of Georgia ...

路由查询的行为是逐跳的，到目标网络沿途的每个路由器都必须有关于该目标网段的路由信息。简单来说，数据包每经过一个路由器，路由器就会告诉它下一跳是谁，该往哪个方向走。