Depending on your product or Contract Plan, you can use your Current IP address to restrict access on a Group basis.
Related: Does the Security settings in Settings Center also affect each product?
https://help.series.teachme.jp/hc/en-us/articles/63525978454681
What is the IP Restrictions feature?
This feature restricts access to the Teachme Series from unregistered IP addresses.
If you are not familiar with IP addresses or communication restrictions, please be sure to consult your company's information systems department or equivalent before using this feature.
About the IP address restriction feature
This feature allows users to Log into a Group only when accessing the Teachme Series from an authorized Current IP address.
Related: Set / Remove IP Access Restrictions (Web Browser)
https://teachme.jp/8/manuals/51167155
- Administrators and Sub-administrators are excluded from IP address restrictions.
- If you wish to apply Access privileges restrictions to administrators and Sub-administrators as well, a separate application for the "IP Restrictions Extended Feature" is required.
Related: How do I apply IP address restrictions to administrators as well?
https://help.series.teachme.jp/hc/en-us/articles/63062077111193
※Some products, such as Teachme Knowledge, are not supported.
Types of IP addresses that can be registered
You can Register IP address in IPv4 format as a Current IP address.
Registration using CIDR notation is also supported.
Local IP addresses and IP addresses in IPv6 format cannot be registered.
[Note]
If you enter 0 in the last octet (4th octet), all consecutive trailing zeros will be converted and saved as *.
■ Conversion examples
198.xxx.xxx.0→198.xxx.xxx.* (trailing 0 is converted to *)
198.xxx.0.0→198.xxx.*.* (consecutive trailing zeros are converted to *)
198.0.xxx.0→198.0.xxx.* (zeros that are not consecutive from the end are not converted)
Various limits of the IP Restrictions feature
Number of registered IP address restrictions
- No limit
Maximum number of characters for IP address restriction notes
- 30 characters, regardless of full-width or half-width