Last Modified: Oct 30, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
17.1.2.1, 17.1.2.2, 17.1.3
Opened: Jun 11, 2025 Severity: 1-Blocking
Tmm crashes repeatedly.
Traffic disrupted while tmm restarts.
1. BIG-IP tenant running on R2x00/R4x00 platforms. 2. More than 510 multicast MAC addresses are configured on VF MAC filters.
If a config backup file is being loaded, remove a few entries of IPv6 address (either VIPs or Selfips) to make sure the entries does not exceed 510. If this occurs after configuring more than 510 multicast MAC addresses, remove the configuration related to the IPv6 addresses.
None