The new IP address for the elastic network interface (ENI) attached to the HSM.
The new external ID.
The ARN of the HSM to modify.
The new IAM role ARN.
The new identifier of the subnet that the HSM is in. The new subnet must be in the same Availability Zone as the current subnet.
The new IP address for the syslog monitoring server. The AWS CloudHSM service only supports one syslog monitoring server.