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If the MCU has the Secure management (HTTPS) or Encryption feature key installed, and you enable the secure web
service on the page, you will be able to access the web interface of the MCU using HTTPS. The
MCU has a local certificate and private key pre-installed and this will be used by default when you access the unit
using HTTPS. However, we recommend that you upload your own certificate and private key to ensure security as
all MCUs have identical default certificates and keys.
To upload your own certificate and key, go to , complete the fields and click
. Note that you must upload a certificate and key simultaneously. After uploading a new certificate
and key, you must restart the MCU.
If you have uploaded your own certificate and key, you can remove it later if necessary; to do this, click
.
The details of the business to which the certificate has been
issued:
: the country where the business is registered
: the state or province where the business is located
: the locality or city where the business is located
: the legal name of the business
: the organizational unit or department
: the common name for the certificate, or the
domain name
The details of the issuer of the certificate.
Where the certificate
has been self-issued,
these details will be the
same as for the Subject.
The date on which the certificate was issued.
The date on which the certificate will expire.
Whether the private key matches the certificate.
Your web browser uses
the SSL certificate's
public key to encrypt
the data that it sends
back to the MCU. The
private key is used by
the MCU to decrypt
that data. If the Private
key field says 'Key
matches certificate'
then the data is
securely encrypted in
both directions.