symantec warning firewall is not functioning correctly

Press the F5 key to display the Advanced setup window.įrom the Advanced Setup tree on the left, click Personal firewall → IDS and advanced options.Įnable all options in the Allowed services area, as shown in the screenshot below. Click here to open a new window with instructions on how to restore your firewall settings before continuing with step 1.

For example, the FQDN objects require DNS connectivity (see ).Īn administrator would need to write a script to poll their firewalls for the data (force a resolution of a hostname), or simply troubleshoot once an issue occurs.We highly recommend that you begin with default firewall settings. Some services on a Palo Alto Networks firewall require a working DNS connection. A failure to ping indicates that the DNS server is not responding, or that connectivity to the Internet has been severed. This script logs into the Palo Alto Networks firewall through SSH attempts to ping In the process of that ping, it also forces the firewall to resolve “ to an IP address. Review the cause for the DNS resolution not working.

Indeni will alert if the DNS resolution is not working on the device. DNS lookup failure(s)-paloaltonetworks-panos

Symantec warning firewall is not functioning correctly