C# Definition:

struct RASENTRY
{
        public int      dwSize;
        public uint     dwfOptions;
        //
        // Location/phone number.
        //
        public int      dwCountryID;
        public int      dwCountryCode;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = (int)RAS_MaxAreaCode + 1)]
        public string   szAreaCode;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = (int)RAS_MaxPhoneNumber + 1)]
        public string   szLocalPhoneNumber;
        public int      dwAlternateOffset;
        //
        // PPP/Ip
        //
        public RASIPADDR ipaddr;
        public RASIPADDR ipaddrDns;
        public RASIPADDR ipaddrDnsAlt;
        public RASIPADDR ipaddrWins;
        public RASIPADDR ipaddrWinsAlt;
        //
        // Framing
        //
        public int dwFrameSize;
        public int dwfNetProtocols;
        public int dwFramingProtocol;
        //
        // Scripting
        //
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = MAX_PATH)]
        public string szScript;
        //
        // AutoDial
        //
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = MAX_PATH)]
        public string szAutodialDll;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = MAX_PATH)]
        public string szAutodialFunc;
        //
        // Device
        //
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = (int)RAS_MaxDeviceType + 1)]
        public string szDeviceType;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = (int)RAS_MaxDeviceName + 1)]
        public string szDeviceName;
        //
        // X.25
        //
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = (int)RAS_MaxPadType + 1)]
        public string szX25PadType;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = (int)RAS_MaxX25Address + 1)]
        public string szX25Address;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = (int)RAS_MaxFacilities + 1)]
        public string szX25Facilities;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = (int)RAS_MaxUserData + 1)]
        public string szX25UserData;
        public int    dwChannels;
        //
        // Reserved
        //
        public int dwReserved1;
        public int dwReserved2;
        #if WINVER401
        //
        // Multilink and BAP
        //
        public int       dwSubEntries;
        public int       dwDialMode;
        public int       dwDialExtraPercent;
        public int       dwDialExtraSampleSeconds;
        public int       dwHangUpExtraPercent;
        public int       dwHangUpExtraSampleSeconds;
        //
        // Idle time out
        //
        public int       dwIdleDisconnectSeconds;
        #endif
        #if WINVER500
        public EntryTypes       dwType;
        public EncryptionTypes  dwEncryptionType;
        public int          dwCustomAuthKey;
        public GUID         guidId;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = MAX_PATH)]
        public string       szCustomDialDll;
        public int          dwVpnStrategy;
        #endif
        #if WINVER501
        public int      dwfOptions2;
        public int      dwfOptions3;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = (int)RAS_MaxDnsSuffix + 1)]
        public string   szDnsSuffix;
        public int      dwTcpWindowSize;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = MAX_PATH)]
        public string   szPrerequisitePbk;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = (int)RAS_MaxEntryName + 1)]
        public string   szPrerequisiteEntry;
        public int      dwRedialCount;
        public int      dwRedialPause;
        #endif
}

VB Definition:

Structure RASENTRYNAME
   Public TODO
End Structure

User-Defined Field Types:

None.

Notes: