I’m working on a blog post explaining route type 5 in EVPN. To demonstrate a scenario with a silent host, I want to simulate this behavior. Normally, hosts can be quite chatty and ARP for their GW, for example. In
Building a WAN Impairment Device in Linux on VMware vSphere
In some scenarios it is really useful to be able to simulate a WAN in regards to latency, jitter, and packet loss. Especially for those of us that work with SD-WAN and want to test or policies in a controlled
Dos2unix
There is a difference in how Windows and Unix-based systems end their lines. Why does this matter to us? When converting the configs for the INE workbook vol1 the configs have been made by someone using Windows. Windows uses a
Dynamips – findings
So I have made some more findings about Dynamips Running more hypervisors is not more effecient than running one, will load balance over cores anyway GNS3 is just a hassle, stick with Dynagen if you have a set topology This
Dynamips – loadbalanced hypervisors
As most CCIE candidates know Dynamips runs much better on Linux. Many of us run Windows at work or as our primary OS and might be afraid to mess around with partitioning and dual booting. There is a safer alternative