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 ...

Cisco recommends using AES-CBC for encryption and SHA1 for authentication to protect against performance risks to some of its Catalyst and ASR gear. To reduce the risk of service problems, Cisco is ...

I have OSPF running between 2 Cisco 2600 routers and a pair of ASA 5510 devices in failover config.<BR><BR>The OSPF is configured on the routers and on the ASA. The ASA is on the receiving end and it ...

OSPF LSAs tend to give people some heartache – but why is that? I’m not immune to it either – it’s a topic for which I’ve personally had multiple “a-ha” experiences over the years, as things become ...

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 ...