General Topics

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General Topics

Post a discussion here if you have general questions regarding configuration and troubleshooting for Palo Alto Networks products. Use this forum to collaborate with like-minded security professionals to improve your security posture.

General Topics

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Can I check if a connection was dropped by the firewall?

I frequently have people coming to me asking if I can check if a connection is dropped on the firewall.Allow me to give you an example:We have a trunk setup between a cisco callmanager and one from Alcatel. All traffic between the 2 systems flows through the Palo Alto's.When someone calls from a phone connected to the Alcatel callmanager and cal...

DHCP - Not setting Subnet, issues with PXE Boot

We are having an issue with our new Palo Alto 2050.We are using the DHCP server on the 2050 in conjunction with a PXE to iSCSI system.Using a different firewall/router with integrated DHCP server - the system works fine.With the 2050 - it doesn't.We took a packet sniff of the failed DHCP 'conversation' and it seems from our packet trace that the...