An oddly specific post about group_fwd_mask
A description of IEEE 802.1D MAC Bridge Filtered MAC Group Addresses, and how to get the Linux bridge to forward instead of filtering these link-local multicast frames.…
Playing around with Wistar
Wistar is a tool to easily create networking labs with Juniper equipment. In this post I explore Wistar, recommend some images to use, and tinker with the tool to make LLDP and LACP work by using the EVE-NG kernel.…
Running ESXi nodes in EVE-NG
If you're like me and are curious enough to check EVE-NG under the hood, you might have noticed that there is a template for VMware ESXi, but it's not listed as supported and is in fact hidden by default. However, if you're willing to tinker a bit, it is possible…
EVE-NG preview released
On January 1st the UnetLab team has released the first preview of EVE-NG. EVE (or formally: "Emulated Virtual Environment") is the successor to UnetLab. For those of you that don't know what UnetLab is: it's a piece of software that you can use to emulate network equipment, much…