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 ...

We are in the process of getting a second public ISP installed in our DR site and we want outbound traffic to failover to ISP B if ISP A fails. At the moment in my lab I have two ASA5505's, and three ...

I have only a fairly basic understanding of networking, and am particularly light on understanding of routing, so looking for a little help from the Ars collective on this issue I have. At my place of ...

Even if you work in an OSPF shop, most people don’t look OSPF database every day. Most people don’t think about the cost of OSPF routes by thinking about what LSAs the SPF algorithm examines to find ...

In the previous post on JUNOS I gave you a brief overview of the software architecture, with a particular emphasis on modularity. In this post, we’ll have a first look at maneuvering around within a ...