
KVM over IP
Engineering Task Force (IETF) working group. There are two specifications that make up the
RADIUS protocol suite: Authentication and Accounting. These specifications aim to centralize
authentication, configuration and accounting for dial-in services to an independent server. The
RADIUS protocol exists in several implementations such as freeRADIUS, openRADIUS or
RADIUS on UNIX systems. The RADIUS protocol itself is well specified and tested. We can give
a recommendation for all products listed above, especially for the freeRADIUS implementation.
Note: Currently, we do not support challenge/response. An Access Challenge response is seen and
evaluated as an Access Reject.
To access a remote device using the RADIUS protocol you have to login, first. You are asked to
specify your user name and password, then. The RADIUS server reads your input data
(Authentication) and the IP-KVM looks for your profile (Authorization). The profile defines (or
limits) your actions and may differ depending on your specific situation. If there is no such profile
your access via RADIUS will be refused. In terms of the remote activity mechanism the login via
RADIUS works similar to the Remote Console. If there is no activity for half an hour your
connection to the IP-KVM will be aborted and closed.
Server
Enter either the IP address or the hostname of the RADIUS Server to connect to. For the
hostname DNS has to be configured and enabled.
Shared Secret
A shared secret is a text string that serves as a password between the RADIUS client and
RADIUS server. In this case the IP-KVM serves as a RADIUS client. A shared secret is used
to verify that RADIUS messages are sent by a RADIUS-enabled device that is configured with
the same shared secret and to verify that the RADIUS message has not been modified in transit
(message integrity). For the shared secret you can use any standard alphanumeric and special
characters. A shared secret may consist of up to 128 characters in length and may contain both
lowercase and uppercase letters (A-Z,a-z), numerals (0-9) and other symbols (all characters not
defined as letters or numerals) such as an exclamation mark (!) or an asterisk (*).
Authentication Port
The port the RADIUS server listens for authentication requests. The default value is #1812.
Accounting Port
The port the RADIUS server listens for accounting requests. The default value is #1813.
Timeout
Sets the request time-to-live in seconds. The time-to-live is the time to wait for the completion
106 / 132
Summary of Contents for IPK-101
Page 1: ...KVM over IP IPK 101 Dongle User Manual V1 2 2009 10 19 ...
Page 13: ...KVM over IP Figure 2 5 Cable Connections stand alone PS 2 13 132 ...
Page 14: ...KVM over IP Figure 2 6 Cable Connections stand alone USB 14 132 ...
Page 17: ...KVM over IP Figure 2 8 Cable Connections with a Multi port KVM Switch 17 132 ...
Page 23: ...KVM over IP Click on Install to start the installation 23 132 ...
Page 24: ...KVM over IP 24 132 ...
Page 57: ...KVM over IP Make sure Wake on Magic packet is Enable 57 132 ...
Page 80: ...KVM over IP Figure 5 14 User Console Setting 80 132 ...
Page 94: ...KVM over IP Figure 5 22 IP Filter Settings 94 132 ...
Page 112: ...KVM over IP Check out the device information to see the updated firmware is running 112 132 ...
Page 127: ...KVM over IP E Pin outs of RJ45 DB9F Cable 127 132 ...