Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1986-2001 Microsoft Corp. C:\WINDOWS>netsh bridge show adapter ?
Usage: show adapter [[id=]integer]
id - The ID of the adapter whose configuration you want
Remarks: Shows information about adapters pertaining to the bridge.
Lists all adapters (with IDs) which form part of the bridge and
their settings and flags.