System command

nslookup set d2 command

Turns the verbose debugging mode on or off. This guide lists the documented syntax and parameters for nslookup set d2; check Microsoft Learn for version, role and execution-context requirements.

Availability: Microsoft Learn command reference spanning Windows client and Windows Server releases; some entries are legacy, role-specific, optional-feature or interactive subcommands.中文

Documented syntax

set [no]d2

The linked Microsoft Learn article is the upstream authority. Availability may depend on Windows release, role, optional feature or interactive tool context.

Syntax pattern

Syntax pattern from Microsoft Learn; replace placeholders and choose only one documented alternative before use.

set [no]d2

Parameters, options and clauses

Option / clause	Description
`[no]d2`	Use d2 to enable verbose packet-field debugging; nod2 disables it.
`nod2`	Microsoft documents this argument or subcommand; check the linked reference for its required format and context.
`/?`	Display command help or the supported command-line usage.
`/help`	Display command help or the supported command-line usage.

Safety note

Review a command and its target before running it. Commands that alter files, services, accounts, disks, permissions or databases may be difficult to reverse. Test in a safe environment and keep backups.

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