H3C Technologies H3C Intelligent Management Center - Manual (Page 250)

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Adding a guest to the blacklist on the guest details page
A blacklisted guest cannot pass authentication for network access. For more information about the
blacklist, see " Managing blacklisted users ."
To add a guest to the blacklist on the guest details page:
1. Access the guest list page.
2. Click the account name of the guest you want to add to the blacklist.
The guest account details page appears.
3. Click Add to Blacklist in the Action menu on the right.
A confirmation dialog box appears.
4. Click OK.
Releasing a guest from the blacklist on the guest details page
When you release a guest from the blacklist, the guest can pass authentication for network access. For
more information about the blacklist, see "
Managing blacklisted users ."
To release a guest from the blacklist on the guest details page:
1. Access the guest list page.
2. Click the account name of the guest you want to release from the blacklist.
The guest account details page appears.
3. Click Release from Blacklist in the Action menu on the right.
A confirmation dialog box appears.
4. Click OK.
Releasing guests from the blacklist on the blacklisted user list page
When you release a guest from the blacklist, the guest can pass authentication for network access. For
more information about the blacklist, see " Managing blacklisted users ."
To release guests from the blacklist on the blacklisted user list page:
1. Click the User tab.
2. Select Access User > Blacklisted User from the navigation tree.
The list includes all blacklisted users.
3. Select one or more guests you want to release from the blacklist.
4. Click Unblacklist.
A confirmation dialog box appears.
5. Click OK.
Managing blacklisted users
You can add users to the blacklist to prohibit them from accessing the network.
UAM supports the following types of blacklisting:
• Malicious Login Attempt—When an access user enters more than the maximum incorrect
passwords, UAM considers it a malicious login attempt, and automatically adds the user to the
blacklist. The maximum is set with the Max. Authentication Attempts in the UAM system parameters.
For more information about the system parameters, see " 32 Configuring global system settings ."