V2EX subnet

Subnet

释义 Definition

Subnet(子网):在一个更大的网络(通常是 IP 网络)中划分出来的较小网络,用于便于管理、提高安全性或优化路由与广播范围。(在计算机网络语境中最常用;也可泛指“次级网络/分支网络”。)

发音 Pronunciation

/sbnt/

例句 Examples

A subnet can reduce network congestion.
子网可以减少网络拥堵。

The company segmented its internal network into multiple subnets to isolate sensitive systems and enforce stricter access controls.
公司将内部网络划分为多个子网,以隔离敏感系统并实施更严格的访问控制。

词源 Etymology

Subnetsub-(“次级、下面、从属”)+ net(network,“网络”)的组合词,字面意思是“网络的一个次级部分”。随着计算机网络的发展,它固定用来指“子网”,尤其与 IP 地址子网掩码等概念相关。

相关词 Related Words

文学作品 Notable Literary Works

  • The Cuckoo’s Egg Clifford Stoll
  • Cryptonomicon Neal Stephenson
  • Ghost in the Wires Kevin Mitnick
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