At least twice a day, users cannot connect to VPN Concentrator. Currently, if I reboot the server it allows users to connect again for a little while then errors out again. The error is below. Any assistance with this issue is appreciated.
1 08:26:27.337 04/24/07 Sev=Warning/2 CVPND/0xA3400015
Error with call to IpHlpApi.DLL: DeleteIpForwardEntry, error 87