Juniper : Netscreen Remote Dial-UP VPN with AD Radius Authentication and route based VPN / tunnel interface
The following procedure explains how to set up a Juniper ScreenOS based firewall to accept Netscreen Remote Client VPN connections and authenticate users using Active Directory (Radius via Windows 2003 IAS or Windows 2008 NPS). We’ll assume that all traffic to from the client to the 192.168.0.0/16 networks needs to pass via the client VPN […]
Windows XP L2TP over IPSec dialup client VPN to a Juniper ScreenOS firewall, using Certificates
Before looking at the various configuration steps, we’ll have to take the following assumptions into account : – We don’t want to use the Netscreen Remote client, but we want to use the Windows XP built-in dialup VPN technology that allows us to build PPTP or L2TP/IPSec connections. Juniper screenOS does not support PPTP (which […]
Juniper ScreenOS Admin authentication using Windows based IAS (Radius)
On popular request, this is a quick write-up on how to set up a Juniper screenOS firewall to use an external Radius server (I’ll use Windows IAS) to authenticate administrators and to let the Radius server to assign admin privileges (read-only or read-write) First, you will need to set up an dedicated external Authentication server […]
Using Active Directory and IAS based Radius for Netscreen WebAuth authentication
As most of the bigger players in the firewall market, Juniper/Netscreen SreenOS based firewalls allow you to use/enforce/require authentication for various reasons : Admin login Client VPN Authentication to open a specific rule on the firewall In a default configuration, ScreenOS uses a local user account database for all types of authentication listed above. In […]
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