The first time i saw this switch, all sort of red flags shot up in my head. Do you see the issue here? I will give you a hint, the devices are all new (1 Gb ethernet), the switch has 1 Gb ethernet ports. https://thetechfirmblog.blogspot.com/2026/03/why-is-your-gigabit-port-is-only-doing.html

Determining ARP Refresh Rate With Wireshark and Taps https://thetechfirmblog.blogspot.com/2020/02/determining-arp-refresh-rate-with.html

Metathesiophobes Beware and #netally Securing Your OT Empire https://thetechfirmblog.blogspot.com/2019/11/metathesiophobes-beware-by-paul-w-smith.html