The ecdh group command configures elliptic curve parameter values for ECDHE algorithm suite.
The undo ecdh group command restores the default values of the parameters of the elliptic curve.
By default, the default elliptic curve parameter values of the ECDHE algorithm are Curve and Brainpool.
Usage Scenario
You can run this command to modify the elliptic curve parameter settings of the ECDHE algorithm.
Precautions
One or more elliptic curve parameter values can be configured for ECDHE.
The configured elliptic curve parameter values take effect only after the ECDHE algorithm suite is obtained through SSL negotiation.