Manage Device Security 
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 M4300 Series and M4300-96X Fully Managed Switches User Manual
6.  In the Group Name field, enter the private group name.
The name can be up to 24 bytes of non-blank characters.
7.  In the optional Group ID field, specify the private group identifier. 
The range of group ID is 1 to 192.
8.  In the 
Group Mode list, select the mode of private group. 
The group mode can be either isolated or community. When in isolated mode, the 
member port in the group cannot forward its egress traf
fic to any other members in the 
same group. By default, the mode is community mode that each member port can 
forward traf
fic to other members in the same group, but not to members in other groups.
9.  Click the Add button.
The private group is created in the switch.
Configure Private Group Membership
 To configure private group membership:
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 > T
raffic Control > Private Group > Private Group Membership.