nbl

The tag 'nbl' refers to Net Buffer List, a data structure used in Windows networking. Discussions cover a specific error, 0xC000021B, that occurs when inserting an NBL containing multiple net buffers for IPv6 in Windows systems. This issue is documented in Microsoft KB articles and relates to network driver development and troubleshooting. The tag is relevant for developers and IT professionals working with Windows networking internals, particularly those dealing with kernel-mode network drivers or debugging network-related crashes.