Disclaimer

Hotfix versions were inferred because the vendor did not list them explicitly: 11.2.4-h1, 11.2.4-h2, 11.2.4-h3, 11.2.4-h4, 11.2.4-h5, 11.2.4-h6, 11.2.4-h7, 11.2.4-h8, 11.2.4-h9, 11.2.4-h10, 11.2.4-h11, 11.2.4-h12, 11.2.4-h13, 11.2.7-h1, 11.2.7-h2, 11.2.7-h3, 11.2.7-h4, 11.2.7-h5, 11.2.7-h6, 11.2.7-h7, 11.2.10-h1 Known affected versions were inferred from fixed-version data and were not explicitly confirmed by the vendor: 11.1.13-h10, 12.1.4-h5

The earliest recollection of this bug is traced back to PAN-OS 11.1.14 - September 04, 2026. This bug is fixed in PAN-OS versions 11.2.10-h2, 11.2.11, 11.1.14, 12.1.5, 11.2.4-h14, 11.2.7-h8. Fixed an issue on the firewall where BGP peers disconnected due to frr_ns1_bgpd restarting. Fixed an issue on the firewall where BGP peers disconnected when more than 500 BGP neighbors were configured in a single Logical Router For more information: https://docs.paloaltonetworks.com/ngfw/release-notes/12-1/pan-os-12-1-5-known-and-addressed-issues/pan-os-12-1-5-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-14-known-and-addressed-issues/pan-os-11-1-14-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-2/pan-os-release-notes/pan-os-11-2-10-known-and-addressed-issues/pan-os-11-2-10-h2-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-2/pan-os-release-notes/pan-os-11-2-11-known-and-addressed-issues/pan-os-11-2-11-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-2/pan-os-release-notes/pan-os-11-2-4-known-and-addressed-issues/pan-os-11-2-4-h14-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-2/pan-os-release-notes/pan-os-11-2-7-known-and-addressed-issues/pan-os-11-2-7-h8-addressed-issues