Assertion: protocol's command | /r/CapableOf | change the behaviour of some features
Facets:
Source sentences:
text: Describes the FEAT command to detect available protocol extensions and the OPTS command to change the behaviour of some features.
text: 2389 "Feature negotiation mechanism for the File Transfer Protocol" Describes the FEAT command to detect available protocol extensions and the OPTS command to change the behaviour of some features.