我的电脑是双网卡的。一个接公网,另一个接内部网。现在的问题是
我如何让程序自动检测与公网连接的网卡。我看了很多实例都是如何把所有网卡一一列出。找不到相关检测内网与外网网卡的资料。望大家指点一下
我如何让程序自动检测与公网连接的网卡。我看了很多实例都是如何把所有网卡一一列出。找不到相关检测内网与外网网卡的资料。望大家指点一下
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Private Sub Command1_Click()
strComputer = "."
Set objWMIService = GetObject("winmgmts:\\" & strComputer & "\root\cimv2")
Set IPConfigSet = objWMIService.ExecQuery _
("Select * from Win32_NetworkAdapterConfiguration ")
On Error Resume Next
For Each IPConfig In IPConfigSet
s = ""
s = s & "ArpAlwaysSourceRoute: " & IPConfig.ArpAlwaysSourceRoute & vbCrLf
s = s & "ArpUseEtherSNAP: " & IPConfig.ArpUseEtherSNAP & vbCrLf
s = s & "Caption: " & IPConfig.Caption & vbCrLf
s = s & "DatabasePath: " & IPConfig.DatabasePath & vbCrLf
s = s & "DeadGWDetectEnabled: " & IPConfig.DeadGWDetectEnabled & vbCrLf
ss = ""
For i = LBound(IPConfig.DefaultIPGateway) To UBound(IPConfig.DefaultIPGateway)
ss = ss & IPConfig.DefaultIPGateway(i) & " "
Next
s = s & "DefaultIPGateway: " & ss & vbCrLf
s = s & "Description: " & IPConfig.Description & vbCrLf
s = s & "DHCPEnabled: " & IPConfig.DHCPEnabled & vbCrLf
s = s & "DHCPLeaseExpires: " & IPConfig.DHCPLeaseExpires & vbCrLf
s = s & "DHCPLeaseObtained: " & IPConfig.DHCPLeaseObtained & vbCrLf
s = s & "DHCPServer: " & IPConfig.DHCPServer & vbCrLf
s = s & "DNSDomain: " & IPConfig.DNSDomain & vbCrLf
ss = ""
For i = LBound(IPConfig.DNSDomainSuffixSearchOrder) To UBound(IPConfig.DNSDomainSuffixSearchOrder)
ss = ss & IPConfig.DNSDomainSuffixSearchOrder(i) & " "
Next
s = s & "DNSDomainSuffixSearchOrder: " & ss & vbCrLf
s = s & "DNSEnabledForWINSResolution: " & IPConfig.DNSEnabledForWINSResolution & vbCrLf
s = s & "DNSHostName: " & IPConfig.DNSHostName & vbCrLf
ss = ""
For i = LBound(IPConfig.DNSServerSearchOrder) To UBound(IPConfig.DNSServerSearchOrder)
ss = ss & IPConfig.DNSServerSearchOrder(i) & " "
Next
s = s & "DNSServerSearchOrder: " & ss & vbCrLf
s = s & "DomainDNSRegistrationEnabled: " & IPConfig.DomainDNSRegistrationEnabled & vbCrLf
ss = ""
For i = LBound(IPConfig.IPAddress) To UBound(IPConfig.IPAddress)
ss = ss & IPConfig.IPAddress(i) & " "
Next
s = s & "IPAddress: " & ss & vbCrLf
s = s & "IPEnabled: " & IPConfig.IPEnabled & vbCrLf
s = s & "IPFilterSecurityEnabled: " & IPConfig.IPFilterSecurityEnabled & vbCrLf
s = s & "IPPortSecurityEnabled: " & IPConfig.IPPortSecurityEnabled & vbCrLf
ss = ""
For i = LBound(IPConfig.IPSecPermitIPProtocols) To UBound(IPConfig.IPSecPermitIPProtocols)
ss = ss & IPConfig.IPSecPermitIPProtocols(i) & " "
Next
s = s & "IPSecPermitIPProtocols: " & ss & vbCrLf
ss = ""
For i = LBound(IPConfig.IPSecPermitTCPPorts) To UBound(IPConfig.IPSecPermitTCPPorts)
ss = ss & IPConfig.IPSecPermitTCPPorts(i) & " "
Next
s = s & "IPSecPermitTCPPorts: " & ss & vbCrLf
ss = ""
For i = LBound(IPConfig.IPSecPermitUDPPorts) To UBound(IPConfig.IPSecPermitUDPPorts)
ss = ss & IPConfig.IPSecPermitUDPPorts(i) & " "
Next
s = s & "IPSecPermitUDPPorts: " & ss & vbCrLf
ss = ""
For i = LBound(IPConfig.IPSubnet) To UBound(IPConfig.IPSubnet)
ss = ss & IPConfig.IPSubnet(i) & " "
Next
s = s & "IPSubnet: " & ss & vbCrLf
s = s & "IPUseZeroBroadcast: " & IPConfig.IPUseZeroBroadcast & vbCrLf
s = s & "IPXAddress: " & IPConfig.IPXAddress & vbCrLf
s = s & "IPXEnabled: " & IPConfig.IPXEnabled & vbCrLf
ss = ""
For i = LBound(IPConfig.IPXNetworkNumber) To UBound(IPConfig.IPXNetworkNumber)
ss = ss & IPConfig.IPXNetworkNumber(i) & " "
Next
s = s & "IPXNetworkNumber: " & ss & vbCrLf
s = s & "IPXVirtualNetNumber: " & IPConfig.IPXVirtualNetNumber & vbCrLf
s = s & "MACAddress: " & IPConfig.MACAddress & vbCrLf
s = s & "PMTUBHDetectEnabled: " & IPConfig.PMTUBHDetectEnabled & vbCrLf
s = s & "PMTUDiscoveryEnabled: " & IPConfig.PMTUDiscoveryEnabled & vbCrLf
s = s & "ServiceName: " & IPConfig.ServiceName & vbCrLf
s = s & "SettingID: " & IPConfig.SettingID & vbCrLf
s = s & "TcpUseRFC1122UrgentPointer: " & IPConfig.TcpUseRFC1122UrgentPointer & vbCrLf
s = s & "WINSEnableLMHostsLookup: " & IPConfig.WINSEnableLMHostsLookup & vbCrLf
s = s & "WINSHostLookupFile: " & IPConfig.WINSHostLookupFile & vbCrLf
s = s & "WINSPrimaryServer: " & IPConfig.WINSPrimaryServer & vbCrLf
s = s & "WINSScopeID: " & IPConfig.WINSScopeID & vbCrLf
s = s & "WINSSecondaryServer: " & IPConfig.WINSSecondaryServer & vbCrLf
'Text1.ScrollBars = 3 '手工设置
'Text1.MultiLine = True 手工设置
Text1.Text = s
Do While goOn = False
DoEvents
Loop
goOn = False
Next
MsgBox "结束"
End SubPrivate Sub Command2_Click()
goOn = True
End Sub