4.11.2 Interface Configuration

The following is a sample registry setting showing the IPv4 configuration for a demand-dial interface with name RR2.

Key Name: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\RemoteAccess\Interfaces\5

Name: InterfaceName

Type: REG_SZ

Data: RR2

Name: Type

Type: REG_DWORD

Data: 0x2

Name: Enabled

Type: REG_DWORD

Data: 0x1

Key Name: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\RemoteAccess\Interfaces\5\Ip

Name: ProtocolId

Type: REG_DWORD

Data: 0x21

Name: InterfaceInfo

Type: REG_BINARY

Data:

  
 00000000   01 00 00 00 fc 00 00 00 - 04 00 00 00 0a 00 ff ff  ....ü.........ÿÿ
 00000010   8c 00 00 00 01 00 00 00 - 50 00 00 00 04 00 ff ff  ........P.....ÿÿ
 00000020   04 00 00 00 01 00 00 00 - e0 00 00 00 07 00 ff ff  ........à.....ÿÿ
 00000030   10 00 00 00 01 00 00 00 - e8 00 00 00 0d 00 ff ff  ........è.....ÿÿ
 00000040   04 00 00 00 01 00 00 00 - f8 00 00 00 00 00 00 00  ........ø.......
 00000050   00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00  ................
 00000060   00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00  ................
 00000070   00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00  ................
 00000080   00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00  ................
 00000090   00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00  ................
 000000a0   00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00  ................
 000000b0   00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00  ................
 000000c0   00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00  ................
 000000d0   00 00 00 00 0a 00 00 00 - 00 00 00 00 00 00 00 00  ................
 000000e0   01 00 00 00 00 00 00 00 - 58 02 a4 01 08 07 00 00  ........X.¤.....
 000000f0   00 00 00 00 00 00 00 00 - 00 00 00 00              ............
  

The InterfaceInfo is the RTR_INFO_BLOCK_HEADER specifying the following information:

MCAST_HBEAT_INFO: This specifies the multicast heartbeat configuration for the interface. In the preceding configuration, the multicast heartbeat is disabled.

bActive: FALSE

The rest of the members of the structure MCAST_HBEAT_INFO are not applicable since it is not active.

INTERFACE_STATUS_INFO: This specifies the administrative status of the interface. In the preceding setting, it is set to IF_ADMIN_STATUS_UP.

dwAdminStatus: IF_ADMIN_STATUS_UP

RTR_DISC_INFO: This specifies the router discovery configuration for the interface. The advertisement is disabled in the preceding interface configuration.

wMaxAdvtInterval: 600

wMinAdvtInterval: 420

wAdvtLifetime: 1800

bAdvertise: FALSE

lPrefLevel: 0

IFFILTER_INFO: This specifies the filter setting for the IP fragments. The specified configuration has the fragment filtering disabled.

bEnableFragChk: FALSE