LLDP daemon and tool committed to -current https://www.undeadly.org/cgi?action=article;sid=20250507045746 #openbsd #lldp #lldpd #networking

Introducing an OpenBSD LLDP daemon https://www.undeadly.org/cgi?action=article;sid=20250425082010 #openbsd #lldp #linklayer #networking #libresoftware #freesoftware

I recently encountered an issue with a UniFi AP and an Aruba switch. I went down a rabbit hole and learned how PoE and LLDP work together.

Here's how I fixed it and what I learned along the way.

https://thedxt.ca/2025/03/poe-and-lldp/

FRAME sockets added to OpenBSD https://www.undeadly.org/cgi?action=article;sid=20241219080430 #openbsd #networking #frame #ethernet #lldp #bpf #development #freesoftware #libresoftware

LLDP on Ubiquiti UDM Pro Causing Network Glitches?
~~
Random issues with network cutting out and attacks on LLDP
~~
#lldp #network #security #scan #spoof #udm #pro #ubiquiti #pfsense

https://medium.com/cloud-security/lldp-on-ubiquiti-udm-pro-causing-network-glitches-38d59637054c

Cisco ACI: Control Plane components
#Cisco #ACI #control #LLDP #DHCP #ISIS #COOP #VXLAN #ccna #ccnp #ccie #network #networks #networkengineer #networksbaseline #datacenter
https://www.thenetworkdna.com/2023/02/cisco-aci-control-plane-components.html