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NS_E_BAD_ADAPTER_ADDRESS
NS_E_BAD_ADAPTER_ADDRESS — 0xC00D0039
A productive reading of invalid network adapter address begins at the component boundary where the configured adapter address does not identify a usable local interface for the media operation.
The contract behind the code
Media delivery configuration combines a local adapter object, address, port, transport, route, multicast group, and TTL. In the context of invalid network adapter address, validate these dimensions separately so that a name-resolution error is not diagnosed as a firewall or bitrate problem. Locate the first component that changes state and distinguish later summary errors.
Important distinction. A valid adapter name can still have an invalid address, and a valid address can be unusable for the requested multicast or route.
Diagnostic worksheet
- Configured address, interface index, address family, subnet, and server binding scope
- Current interface inventory, DHCP/static changes, and route table
- Whether the address belongs to another host or an inactive interface
- Multicast/unicast publishing configuration and source address selection
Useful comparisons
- Bind to the interface by current address in a small test publication. Use a disposable publishing point or maintenance window when the test can alter server or storage state.
- Compare explicit binding with automatic interface selection. Retain a known-good stream, session, or server object so a broad restart is not mistaken for repair of the reported failure.
- Restart only after verifying whether the address changed across lease or failover.
Do not use repeated reconnects as the main test; a later success can belong to a new session, publishing-point generation, server owner, completed background operation, or different media path.
Read the result in context
| Observed comparison | Interpretation |
|---|---|
| A known-good object succeeds through the same component | The platform path exists; concentrate on the production object, identity, metadata, or state captured above. |
| The control fails at the same first operation | Preserve server, storage, plug-in, topology, and network evidence before modifying media or publishing-point data. |
| The status changes after one deliberate adjustment | The failure point changed; the replacement status now describes the next contract to investigate. |
A defensible fix
Correction: Update the binding to a stable local interface/address and account for DHCP or cluster ownership changes.
Accept the repair only when the server binds the intended interface, traffic leaves through the expected route, and the binding survives the planned network transition.
Technical references
- Microsoft Open Specifications: HRESULT values — defines the formal status.
- Microsoft: Windows Media Services 9 Series SDK — documents the relevant API or lifecycle.
- Microsoft: programming the Windows Media server object model — provides the architecture, format, or protocol context.
- Microsoft Open Specifications: media streaming server scenario — supports the controlled verification criteria.
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