noun
supported protocol
Computing term referring to a protocol that a system or device can handle. Often used in specifications or compatibility lists.
See also: 対応
このルーターの対応プロトコルはIPv4とIPv6です。
The supported protocols of this router are IPv4 and IPv6.
対応 is a broader term meaning 'correspondence' or 'handling'; 対応プロトコル specifically refers to a protocol that is supported.
Compound of 対応 (support, correspondence) and プロトコル (protocol).