Solution that really *worked* for me with WSL2 is to lower the MTU value of the network adapter of the Linux under WSL: sudo ip link set dev eth0 mtu 1380   ... View more

Had same issue with WSL2 & PulseSecure.   I was able to work this around by downgrading WSL2 -> WSL1: PowerShell> wsl --set-version Ubuntu-20.04 1 ... View more