RHEL: Server rejects Radius response with ICMP port unreachable message, ssh authentication fails, people cannot login to the server

Solution In Progress - Updated -

Issue

  • We are using a radius server for authentication and the system is rejecting the response from the radius server with an ICMP port unreachable message.
  • People are not getting authenticated

Environment

Red Hat Enterprise Linux 6
Radius

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content