在上一篇文章中，我们针对距离矢量路由协议的代表RIP动态路由协议作了分析，今天我们看一个链路状态协议的代表：OSPF。 OSPF：Open Shortest Path First 开放最短路径优先协议，它是IETF组织开发的一个基于链路状态的内部网关协议。大家从Open这个词就可以看出来 ...

OSPF is a popular interior gateway protocol, frequently encountered by network engineers. Here's how to get it up and running in a network. Open shortest path first, or OSPF, is a routing protocol ...

Equal-cost multi-path allows a router to insert more than one path to a destination in the routing table to enable load balancing. Here's how ECMP works and how to configure it in OSPF. Equal-cost ...

Many enterprises use OSPF version 2 for their internal IPv4 routing protocol. OSPF has gone through changes over the years and the protocol has been adapted to work with IPv6. As organizations start ...

“DNS is down and nothing is working!” is not something anyone ever wants to hear at 3am. Virtually every service on a modern network depends on DNS to function. When DNS goes down, you can't send mail ...