Panorama does not validate whether the target firewall can support the total volume
of configuration objects being pushed.
The Panorama® push log may show the job as completed or partially failed, while the
failure is only visible in the firewall's commit log or system log.
This issue most commonly affects low-end platforms (PA-220, PA-410, PA-415, PA-440,
PA-450, and VM-50) that are members of Device Groups with large numbers of inherited
configuration objects. When Panorama pushes a Device Group hierarchy, the firewall
receives objects from the entire ancestor chain:
[Shared Scope] > [Parent Device Group] > [Child Device Group] > [Firewall]
An administrator managing only a Child Device Group may be unaware of the total
number of objects the firewall receives from Shared scope and parent Device Groups
combined. If that total exceeds the firewall's local object limit, the push succeeds
on Panorama but the local commit fails on the firewall.
The following failure modes indicate a capacity-related push failure.
| Failure Mode | Description |
| Commit failure with object count error | The firewall's local validation engine rejects the pushed
configuration immediately. Review the Panorama push log and the
firewall commit log for entries similar to the following:
- Panorama push log:
Error: address object count exceeds
platform limit (2500 max, 5012
received)
- Firewall commit log:
Error: object count limit exceeded:
address (5012 > 2500)
|
| Push timeout with no response from firewall | On platforms with 4 GB of RAM (PA-220, PA-410), parsing a
large XML configuration file can exhaust management plane memory,
causing the operating system to terminate the configuration
daemon (configd). The push appears to hang and then times
out.
- Symptom: The push job status shows
Commit in progress for more
than 15 minutes, then fails with device did
not respond.
- Firewall system log: configd: killed by
signal 9 (OOM killer)
|
| Candidate configuration lock after failed push | If a push fails or times out mid-process, the firewall's
candidate configuration may remain locked. Subsequent pushes to
the same firewall fail with another commit is in
progress or Configuration is
locked by admin. |
| Silent DAG registration overflow | When dynamic IP-to-tag registrations exceed the firewall's
hardware table limit, new registrations are silently dropped.
Security policies stop matching new endpoints with no error
appearing in Panorama.
- Firewall system log: registered-ip table
full, dropping registration
For per-platform DAG registration limits, see the Palo Alto
Networks Product Selection tool. |