Authentication servers

RADIUS attribute value pairs

RADIUS packets include a set of attribute value pairs (AVP) to identify information about the user, their location and other information. The FortiGate unit sends the following RADIUS attributes.

 

FortiOS supported RADIUS attributes

RADIUS Attribute

Name                       Description                                                                               AVP

type

1              Acct-Session-ID         Unique number assigned to each start and stop record to make     44 it easy to match them, and to eliminate duplicate records.

 

RADIUS Attribute  

Name

 

Description

AVP

type

 

2

 

Username

 

Name of the user being authenticated

 

1

 

3

 

NAS-Identifier

 

Identifier or IP address of the Network Access Server (NAS) that is requesting authentication. In this case, the NAS is the FortiGate unit.

 

32

 

4

 

Framed-IP-Address

 

Address to be configured for the user.

 

8

 

5

 

Fortinet-VSA

 

See Vendor-specific attributes on page 453

 

26

     

Number of octets received from the port over the course of this

 
6 Acct-Input-Octets service being provided. 42
    Used to charge the user for the amount of traffic they used.  
 

7

 

Acct-Output-Octets

 

Number of octets sent to the port while delivering this service.

 

43

     

Used to charge the user for the amount of traffic they used.

 

 

The following table describes the supported authentication events and the RADIUS attributes that are sent in the

RADIUS accounting message.

This entry was posted in FortiOS 5.4 Handbook on by .

About Mike

Michael Pruett, CISSP has a wide range of cyber-security and network engineering expertise. The plethora of vendors that resell hardware but have zero engineering knowledge resulting in the wrong hardware or configuration being deployed is a major pet peeve of Michael's. This site was started in an effort to spread information while providing the option of quality consulting services at a much lower price than Fortinet Professional Services. Owns PacketLlama.Com (Fortinet Hardware Sales) and Office Of The CISO, LLC (Cybersecurity consulting firm).

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