What is the RADIUS server key?

Published by Charlie Davidson on

What is the RADIUS server key?

The key parameter in the radius-server command is used to encrypt RADIUS packets before they are sent over the network. The value for the key parameter on the Ruckus device should match the one configured on the RADIUS server. The key can be from 1 – 64 characters in length and cannot include any space characters.

What is RADIUS server used for?

A RADIUS Client (or Network Access Server) is a networking device (like a VPN concentrator, router, switch) that is used to authenticate users. A RADIUS Server is a background process that runs on a UNIX or Windows server. It lets you maintain user profiles in a central database.

What is Radius server configuration?

RADIUS is a client/server system that keeps the authentication information for users, remote access servers, VPN gateways, and other resources in one central database. In Fireware v12. 5 or higher: SecurID is part of the RADIUS configuration.

Is Nexus owned by Cisco?

The Cisco Nexus series switches are modular and fixed port network switches designed for the data center. Cisco Systems introduced the Nexus Series of switches on January 28, 2008. All switches in the Nexus range run the modular NX-OS firmware/operating system on the fabric. …

How do I connect to a RADIUS server?

RADIUS Accounting

  1. Navigate to Wireless > Configure > Access control and select the desired SSID from the dropdown menu.
  2. Under RADIUS accounting, select RADIUS accounting is enabled.
  3. Under RADIUS accounting servers, click Add a server.
  4. Enter the details for:
  5. Click Save changes.

Should I use Radius server?

The combined authentication and authorization operation in RADIUS minimizes traffic flow and makes for a more efficient network. RADIUS also supports multifactor authentication (MFA) using one-time passwords or some other mechanism, which often require client and server to pass more messages than normal.


Diameter uses SCTP or TCP while RADIUS typically uses UDP as the transport layer. As of 2012, RADIUS can also use TCP as the transport layer with TLS for security.

What is the default authentication port used with RADIUS servers?

By default, a RADIUS uses pairs 1645, 1646 and 1812, 1813. By default DTLS for authentication, authorization, accounting and CoA uses port 2083.

What is the difference between Cisco Nexus and Catalyst?

Amongst the array of switches are the Cisco Nexus and Catalyst switches that are the most popular. While Nexus switches are a flexible and feature-rich solution that offers ease of integration and usage, the Catalyst switches allow better control over the throughput traffic.

What does Cisco Nexus do?

The Cisco Nexus Switch product line provides a series of solutions that attempt to make it easier to connect and manage disparate data center resources with software-defined networking (SDN).

How does radius work on a Cisco Nexus 7000?

When a user attempts to log in and authenticate to a Cisco NX-OS device using RADIUS, the following process occurs: The user is prompted for and enters a username and password. The username and encrypted password are sent over the network to the RADIUS server. The user is authenticated.

How does Cisco NX-OS work on RADIUS servers?

The Cisco NX-OS device marks unresponsive RADIUS servers as dead and does not send AAA requests to any dead RADIUS servers. The Cisco NX-OS device periodically monitors the dead RADIUS servers and brings them to the alive state once they respond.

How many RADIUS servers can I configure?

RADIUS has the following guidelines and limitations: You can configure a maximum of 64 RADIUS servers on the Cisco NX-OS device.

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