Configure a login IP whitelist
Restrict CloudSSO user portal logins to specified IP addresses or CIDR blocks for enhanced access security.
Limits
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You can add up to 100 IP addresses or CIDR blocks.
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The IP whitelist applies only to CloudSSO user portal logins, not to Resource Directory member account access.
Procedure
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Log in to the CloudSSO console.
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In the left-side navigation pane, click Settings.
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On the User Setting tab, in the Login Preference section, next to IP Whitelist, click Edit .
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In the Login Preference dialog, enter the IP addresses or CIDR blocks.
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Click OK.
Result
After configuration, CloudSSO users can log in to the user portal only from whitelisted IP addresses or CIDR blocks. Login attempts from other IP addresses are denied.
References
Log in to the CloudSSO user portal and access Alibaba Cloud resources