Proxy IP Usage in Okta Network Zones
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Overview
This article discusses the use of Network zones to define security perimeters and limit access based on certain parameters.
Applies To
- Okta Identity Engine (OIE)
- Okta Classic Engine
- Network Zones
- Authentication Policies
- VPN Notifications
- Integrated Windows Authentication (IWA)
Solution
Okta will capture an IP chain and evaluate sign-on policies based on all the IP addresses. This may result in undesired/unauthorized logins, contrary to the sign-on policies. By adding an IP address to the Proxy IP of a network zone, Okta will ignore those IP addresses in evaluating the policy.
- For example, a user logs in to a VPN client going through the Okta RADIUS Agent. The IP address of the RADIUS Agent and the VPN client will show in the IP chain, and Okta will evaluate both. By adding the RADIUS Agent IP address to the Trusted Proxy IPs in the network zone, Okta will evaluate authentication policies only based on the VPN client.
