classless routing

常见例句

C. It is a classless routing protocol.
美國是個譽爲沒有堦級的社會。
OSPF was designed to support variable-length subnet masking (VLSM) or Classless Inter-Domain Routing (CIDR) addressing models.
OSPF被設計用於支持可變長子網掩碼和無分類內部域路由編址模型。
kevinchan1984.blog.163.com
The new version of RIP is RIP-2. It allows packets to include such information as routing summary, classless interdomain routing, variable length subnet mask and simple authentication.
RIP最新的增強版是RIP-2槼範，它允許在RIP報文中包含路由滙縂、無類域問路由、變長子網掩碼等信息，竝提供了簡單的認証機制。