Last Modified: Nov 07, 2022
Affected Product:
See more info
BIG-IP LTM
Known Affected Versions:
11.4.0, 11.4.1, 11.5.0, 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, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9
Fixed In:
11.6.0, 11.4.1 HF9
Opened: Jan 10, 2014
Severity: 3-Major
Related Article:
K16678
An IPsec Authentication Header (AH) tunnel may cause tmm to crash when a TCP retransmit occurs over the tunnel.
Traffic disrupted while tmm restarts.
A tmm core and restart occurs when a TCP virtual server retransmits over an IPsec AH tunnel.
If AH is required, there is no workaround. For similar functionality, consider ESP with null encryption.
Fixed rare TMM crash when TCP retransmit is sent over an IPsec AH mode tunnel.
