GlobalProtect configured. Enable Single Sign On for Windows users Enable auth cookies. Internal host detection PanOS Procedure Configure "Internal Host Detection" under " Network> GlobalProtect> Portals> Agent> Internal ". The IP address configured for Internal Host Detection in GlobalProtect client configuration does not match to the DNS name specified. Hardware Security Module Status. Internal Host Detection uses an RDNS lookup to see if it is internal or not. If internal host detection is configured properly, the GP client will attempt to resolve the DNS to the IP you set. Device > Setup > Services. Hi, as a heads up I'm new to Palo Alto FW's, I'm coming from a Cisco Firepower world and while I'm glad to better getting off it . Prisma Access for Mobile Users; PAN-OS 8.1 and above. With the advance internal host detection, the app validates the server certificate of the internal gateways in addition to performing a reverse DNS lookup of the internal host to determine whether the app is inside the enterprise network. Hardware Security Operations. 1 zm1868179 1 yr. ago Enable advanced internal host detection. The portal provides the IP Address and Hostname to the GP client, who does an RDNS lookup on the IP. Configure Services for Global and Virtual Systems. The DNS name specifies a hostname that only can be reached from internal network and its IP address. If it fails to resolve, GP will connect to VPN. Using internal host detection enables the GlobalProtect app to determine if an endpoint is inside the enterprise (internal) network. Enabling the advanced internal host detection stops malicious actors from spoofing the reverse DNS server . This will cause the agent to search for the host which will tell it if it's on and internal network, and if it is then it just won't do anything as there is no . If it is successful, internal host detection kicks in and stops the client from connecting ever connecting to VPN. . Internal host detection was originally added to determine whether internal or external gateways should be used but has become a convenient way to prevent external gateway connection when connected to the corp lan (By not actually entering any internal gateways). Select App . Internal Gateway Authentication Configure GlobalProtect Portal: Use the dropdown list to select the internal interface, IP address, and SSL/TLS Service Profile, and Authentication Profile Add the trusted Root CA Add Agent Configuration Make sure the Connect Method is not On-Demand Add the gateway to the list of internal gateways The following are sample outputs from the PanGPS.log: . Resolution. The GlobalProtect Portals Agent Config Internal Host Detection best practice check ensures that an internal host detection is being utilized. Palo Alto Firewall. Ensure that the internal host detection is configured through the portal. You'll need a DNS address that can only be resolved from inside the network. create an internal gateway on your PAN firewall Configure the gateway settings to authenticate and not tunnel connections Create a separate authentication profile to use LDAP or Kerberos (something simple which offers a pretty seamless UX in case a user is prompted for creds). Select the portal configuration to which you are adding the agent configuration, and then select the Agent tab and select the desired agent configuration. Most Common DNS Query Responses for Internal Host Detection Run below command from the affected machine to check if the reverse DNS lookup returns the hostname that matches the hostname configured under Internal tab of GlobalProtect portal agent configuration ping -a <IP-address> The specified IP address does not have to be reachable internally. Global Services Settings. Destination Service Route. I have internal Host detection, set up no internal gateway, it looks for a Domain controller internally. The issue is when a client is on the Internal network it's won't detect that it is on the Internal network. Configure a DNS PTR record on the internal DNS server for the IP/Hostname configured under " Internal host detection ". Hardware Security Module Provider Configuration and Status. If it's set to 'always on' then you can do one of the following: Configure Internal Host Detection on your external gateway (see picture below) without specifying and internal gateway. Commit the changes Additional Information IPv4 and IPv6 Support for Service Route Configuration. Internal Host Detection: This helps Client determine whether the host is inside or outside the corporate network and then connect to the corresponding Gateway. Select Network GlobalProtect Portals .