If problems persist, check for conflicting VPNs, proxy settings, or SELinux (Linux) which can also deny network access independently of the firewall.
The firewall is blocking the incoming (inbound) traffic. inbound traffic blocked, check firewall settings
Get-NetFirewallRule | Where-Object $_.Direction -eq 'Inbound' -and $_.Enabled -eq 'True' | Format-Table DisplayName, Action Use with caution; only for testing. If problems persist, check for conflicting VPNs, proxy