nsd:u, nsd:a

This is "nn::nsd::detail::IManager".

Cmd	Name
10	GetSettingName
11	GetEnvironmentIdentifier
12	GetDeviceId
13	DeleteSettings
14	ImportSettings
20	Resolve
21	ResolveEx
30	GetNasServiceSetting
31	GetNasServiceSettingEx
40	GetNasRequestFqdn
41	GetNasRequestFqdnEx
42	GetNasApiFqdn
43	GetNasApiFqdnEx
50	GetCurrentSetting
60	ReadSaveDataFromFsForTest
61	WriteSaveDataToFsForTest
62	DeleteSaveDataOfFsForTest

GetEnvironmentIdentifier

Takes a type-0x16 buffer with size 8. Returns a string.

The output string is used by NIM for the "eid:%s" in the User-Agent strings.

This is the "lp1" string also used in domains.