Netgear M5300-28G-POE+ (GSM7228PSv1h2) - 12-Port Managed Gigabit Switch Softwarehandbuch

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Manage Device Security 
643
 M6100, M5300, and M7100 Series Managed Switches
The updated configuration is sent to the switch. Configuration changes take effect 
immediately.
Configure the Captive Portal Trap Flag Settings
You can specify whether or not SNMP traps are sent from the captive portal and to specify 
captive portal events that generate a trap. All CP SNMP traps are disabled be default.
To configure the captive portal trap flag settings:
1. 
Prepare your computer with a static IP address in the 169.254.100.0 subnet, for 
example, 169.254.100.201.
2. 
Connect an Ethernet cable from an Ethernet port on your computer to an Ethernet port on 
the switch.
3. 
Launch a web browser.
4. 
Enter the IP address of the switch in the web browser address field.
The default IP address of the switch is 169.254.100.100. 
The Login screen displays.
5. 
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.
6. 
Click the Login button. 
The web management interface menu displays.
7. 
Select Security > Control > Captive Portal > CP Trap Flags
8. 
Select the CP Trap Mode Disable or Enable radio button.
This sets the option to enable or disable the captive portal trap mode. 
9. 
Select the Client Authentication Failure Disable or Enable radio button. 
If you enable this, the SNMP agent sends a trap when a client attempts to authenticate 
with a captive portal but is unsuccessful.
10. 
Select the Client Connect Disable or Enable radio button..