What are RADIUS reply attributes?

Definition of terms: RADIUS Reply Attributes: Values used to define specific authentication and authorization elements on user profiles. VLAN Tagging: A type of RADIUS reply attribute that can be used to manage user authentication and authorization to a virtual network.

What is dynamic VLAN assignment?

Dynamic VLAN assignment separates and isolates devices into different network segments based on the device or user authorization and their characteristics. The flow of traffic between those VLANs is governed by a firewall or another routing device which can then enforce specific network access rules.

What is VSA in RADIUS?

VSA is a method for communicating vendor-specific information between NASs and RADIUS servers. returned by the RADIUS. An Industry-standard network access protocol for remote authentication. It allows authentication, authorization, and accounting of remote users who want to access network resources.


The RADIUS Attribute Value Pairs (AVP) carry data in both the request and the response for the authentication, authorization, and accounting transactions. The length of the radius packet is used to determine the end of the AVPs.

What is RADIUS service type?

The service-type-framed-user configuration of the RADIUS. An Industry-standard network access protocol for remote authentication. It allows authentication, authorization, and accounting of remote users who want to access network resources.

What is Radius VLAN?

The VLAN RADIUS Attributes in Access Requests feature supports VLAN names accommodating 128-character strings. With the use of VLAN RADIUS attributes in authentication requests, clients are authorized based on existing VLAN segmented networks. The existing VLAN provisioning is used as an indication of the location.

Which is the most widely used VLAN assignment method?

Static VLAN membership
Static VLAN membership is perhaps the most widely used method because of the relatively small administration overhead and security it provides. With Static VLANs, the administrator will assign each port of the switch to one VLAN.

What is difference between Tacacs and RADIUS?

RADIUS was designed to authenticate and log remote network users, while TACACS+ is most commonly used for administrator access to network devices like routers and switches.

Which two features does RADIUS combine?

Authentication and Authorization are combined in RADIUS.

What is RADIUS MAC Authentication?

When you enable secondary authorization on your network, a wireless user first authenticates on the wireless network, and then the device used to connect to the network is authenticated to determine whether it is an authorized device.

What are the 2 methods of VLAN assignment?

Depending on the network infrastructure and security policies, the assignment of VLANs can be implemented using two different methods: Static or Dynamic memberships – these two methods are also known as VLAN memberships.

What are the RADIUS attributes used for the VLAN id assignment?

These RADIUS attributes decide the VLAN ID that should be assigned to the wireless client. The SSID (WLAN, in terms of WLC) of the client does not matter because the user is always assigned to this predetermined VLAN ID. The RADIUS user attributes used for the VLAN ID assignment are: IETF 64 (Tunnel Type)—Set this to VLAN.

How do I send radius attribute 32 on the Cisco AS5200?

This attribute is only supported on ISDN and modem calls on the Cisco AS5200 if used with PRI. String identifying the network access server originating the Access-Request. Use the radius-server attribute 32 include-in-access-req global configuration command to send RADIUS attribute 32 in an Access-Request or Accounting-Request.

How do I change the Cisco Airespace RADIUS attributes for a user?

From the RADIUS (Cisco Airespace) window, check the User check box (Group check box if needed) next to Aire-Interface-Name in order to display it on the User Edit page. Then, click Submit. Go to the user1’s Edit page. From the User Edit page, scroll down to the Cisco Airespace RADIUS Attributes section.

What is a radius attribute?

Remote Authentication Dial-In User Service (RADIUS) attributes are used to define specific authentication, authorization, and accounting (AAA) elements in a user profile, which are stored on the RADIUS program. This chapter lists the RADIUS attributes that are supported.

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