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Next-Generation Firewall Discussions
Palo Alto Networks Next-Generation Firewalls provide true, complete visibility everywhere, along with precise policy control. Ask your questions or provide insightful answers in the discussion forum specific to NGFW.
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Next-Generation Firewall Discussions
Palo Alto Networks Next-Generation Firewalls provide true, complete visibility everywhere, along with precise policy control. Ask your questions or provide insightful answers in the discussion forum specific to NGFW.
About Next-Generation Firewall Discussions
Palo Alto Networks Next-Generation Firewalls provide true, complete visibility everywhere, along with precise policy control. Ask your questions or provide insightful answers in the discussion forum specific to NGFW.

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Welcome to the Next-Generation Firewall Discussions!

To make this forum valuable and enjoyable for everyone, please review the following guidelines before participating: Rules and Best Practices Be Respectful: Treat fellow community members with professionalism and courtesy. Constructive discussions are encouraged; disrespectful or inflammatory comments are not. Stay On-Topic: This board is d...

JayGolf by • Community Team Member
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Issue with IOS 26 and SMTP

Hi everyone, We are experiencing a persistent issue with SMTP sending from iOS devices (specifically 26.1) when SSL Forward Proxy / Decryption is enabled on the firewall(10.2.16-h4). Is there any bug or limitation published related to this? Thanks in advance!

Clarification Needed: PAN-OS 11.2.x Vulnerability Status and Mitigation

1) Version Clarification Is PAN-OS 11.2.x (specifically 11.2.4-h1) affected by CVE-2023-48795 (Terrapin SSH Attack)? The advisory lists up to 11.1.x but does not mention 11.2.x. 2) Mitigation Confirmation If 11.2.x is affected, does disabling chacha20-poly1305and Encrypt-then-MAC algorithms fully mitigate the risk, or is an upgrade required? 3) ...

N.Parre by • L0 Member
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  • 1 replies
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Error log ": MLAV Server certificate validation failed. " received

Hello Team, Just few hours ago we have upgraded our pa 1410 panos from ver 11.1.10-h1 to 11.1.12 recommended by tac to solve error log "devsrsr: virtual memory limit exceeded, restarting ". Now through these few hours after apparently a successful upgrade we are receiving many new error log. eventid: tls-X509-validation-failed object: fmt: 0...

Issue with call recording (flow_predict_convert_rtp_drop)

Hi Team,We’ve been experiencing issues with the communication between a Cisco softphone and the call recorder. Below is the scenario and a description of the problem:When users place calls from a Cisco softphone, the call is established successfully, and both parties can hear each other. However, the issue arises because the call is supposed to ...

aalfaro by • L2 Linker
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Bonjour mDNS Reflector Layer 3 Vlan Interface

Just curious if anyone out there knows why Palo Alto has never implemented the Bonjour Reflector feature in Layer 3 Vlan interfaces. PAN implemented this a long time ago but it is only available on physical Layer 3 interfaces (or subinterfaces) or aggregate links. - Is there a technical reason for not implementing on L3 Vlans or just that the...

BaudMatt by • L1 Bithead
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  • 2 replies
  • 1 Likes

How to allow a user only to push the changes made by him/her on Panorama

Hi Team, How do I allow a user to Push only the changes made by him/her. I tried restricting the access using "Allow push for other admins" option but this is disabling the access for any push. I've tried multiple options but none of them is helping. We're on PAN-OS 11.2.4-h7 and it's Panorama VM series. Thanks for all your help, Bram

OSPF & Static Routes

Hi, I have OSPF configured on PA460 firewall with profile redistributing Static. I have another redistribution profile not to redistribute certain subnets/routes. Now I want to add some new routes with metric higher than that of OSPF. Will these routes be redistributed in OSPF. Thanks

Which model is the rack mount kit for the PA-510?

In the datasheet, the rack mount kit for the PA-510 is listed as “PAN-PA-400-RACKTRAY”, but in the technical documentation, it’s written as “PAN-1RU-4POST-RACK-10.”Is there a qualified Palo Alto Networks staff member who can confirm which one is actually correct? Honestly, Palo Alto could really be more careful—this kind of inconsistency in th...

Resolved! High availability system alarms

I can't find all the HA events. I need to map all the system alerts on my FW. Searching the system logs, I find logs like the ones shown below, but I need to be able to map each one to my server to monitor alarms. 2025/08/25 06:03:57 high ha config- 0 HA Group 1: Commit on peer device with running configuration not synchronized; synchronize ma...

Palo Alto CGNAT block issues with GeoBlock rule

We just migrationed from Cisco Firepower: We have some Negate Geo block rules that will block any country that is NOT on the lists of allowed, but now it is unintentinally blocking CGNAT addresses. We would still like to only allow US CGNAT's but the fix below would be world wide I believe? We don't want to wait until someone travels around the ...

E.Egger by • L0 Member
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Link and traffic priority on palo alto

Hi All, We are using one isp link for internet browsing and 2 site to site tunnel. Now we have procure another isp link and want to configure it as a primary for internet traffic and one location (India) site to site vpn. Below my approach to achieve this1. Configure new isp link with lesser priority for interent traffic and one location (India)...

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