Currently, with the release of 8.1.2.X there is no specific switch setting specific for Avaya switch/routers. Although some work with the default "Extreme Policy"
Setting up the switch settings to add in a "Radius Attributes to send" to a specific group.
Click on Control Tab->Access Control->Select Access Control Appliance
Select a Switch, Click Edit
Add a new Radius attributes to send
Name, and add in the following.Filter-Id=Enterasys:version=1:%MANAGEMENT%policy=%POLICY_NAME%
is the variable of concern, the rest is added from the default "Extreme Policy"
Now we must alter the assigned policy that is assigned, so it adds the Passport-Access-Priority value
Click on Control->Click on Access Control->Configuration->Click on Profiles->Select Profile that you use for management access to switches
Select the Accept Policy and modify (using gear symbol, or Manage Policy Roles)
Switch to advanced mode
Add in the Custom 1 value to 6 (which is full read/write/admin access)
Here are the other values:
2,4,5 = Not used
6=Read, Write Administative
For Legacy ERS devices (such as the 5520) also scroll down to the Management section and set the Access to User Defined.
Mgmt Service Type set to 6 (RW) or 7 (RO):