This KB5028254 does not apply to my OS. (same for KB5028185) I'm running Win 11 Pro with up to date patchs (22621.2134) and I still have this issue. Starting "Routing and Remote Access service" fixes my problem immediately.   FWI: My MX85 is behind a NAT where i have to do some PAT to match ports 500 and 4500 between my ISP router and my Meraki FW   ... View more

Hello All,   Enabling "Routing and Remote Access service" on each laptop fixed the problem for me. I moved from 310Kb/s to 50Mb/s just by activating the service. Other solution which look to work: - Installing WireShark - Installing Cisco AnyConnect (without using it)   No time to try but i suspect those software to activate other Windows 11 services such as "Routing and Remote Access service" ... View more

Hello all   Enabling "Routing and Remote Access service" on each laptop fixed the problem for me. I moved from 310Kb/s to 50Mb/s just by activating the service. Other solution which look to work: - Installing WireShark - Installing Cisco AnyConnect (without using it)   No time to try but i suspect those software to activate other Windows 11 services such as "Routing and Remote Access service"   ... View more