Access Challenge in freeRadius server

[Ivan Kalik]

> Not sure how ssh/telnet will handle.

That depends on your pam radius module. I believe freeradius hosted module
can handle it. Don't know for others.

> But I assume, other than password it
> may request for additional RSA key generated to access a particular
> machine
> or something similar to that.

Why? Server already knows it's RSA key. This has nothing to do with user
authentication.

> Also, does NAS need any installation to support Access-Challenge like
> CHAP?

It needs pam module that supports it. BTW chap doesn't have
Access-Challenge in the authentication process. Nor mschap.

Ivan Kalik
Kalik Informatika ISP