Last Modified: Oct 06, 2020
Affected Product:
See more info
BIG-IP LTM
Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.10, 11.5.2, 11.5.2 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1
Fixed In:
12.0.0, 11.6.1 HF1, 11.5.3
Opened: Feb 03, 2015
Severity: 3-Major
Related AskF5 Article:
K42393402
When using tmsh to modify the icmp_enabled or arp_enabled property of a virtual address object from true to false, tmm does not reset the internal state properly. This results in a tmm using the VLAN's true MAC as the source MAC instead of the traffic group's MAC masquerade address.
Packets may be dropped by switches or routing tables improperly updated.
Using MAC masquerading in a high availability (HA) traffic group.
None.
When a virtual server's ARP or ICMP is disabled, the correct MAC address is now used.