Manage Device Security 
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M4300 Series and M4300-96X Fully Managed Switches User Manual 
24. In the Max Total field, specify the maximum number of octets that the user is allowed to 
transfer, meaning the sum of octets transmitted and received.
After this limit is reached, the user is disconnected. 0 indicates the limit is not enforced. 
The range is 0 to 4294967295.
25.  Click the Add button.
The captive portal instance is added.
Configure Captive Portals Bindings
You can associate a configured captive portal with a specific network (SSID). The CP feature 
runs only on the interfaces you specify. Multiple interfaces can be associated with a CP, but 
an interface can be associated to only one CP at a time.
 To configure captive portal bindings: 
1.  Launch a web browser.
2.  In the address field of your web browser, enter the IP address of the switch.
The login window opens.
3.  Enter the user name and password. 
The default admin user name is 
admin and the default admin password is blank, that is, 
do not enter a password.
4.  Click the Login button. 
The System Information page displays.
5.  Select Security > Control > Captive Portal > CP Binding Configuration. 
6.  Select the CP ID from the list. 
The ID is a unique value that identifies the captive portal instance. This value is 
automatically assigned to the instance when it is created and cannot be changed.
7.  In the CP Name field, specify the name of the configuration. 
The name can contain from 1 to 31 alphanumeric characters.
8.  Click one or more interfaces.