Last Modified: Oct 13, 2023
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5, 14.1.4.6, 14.1.5, 14.1.5.1, 14.1.5.2, 14.1.5.3, 14.1.5.4, 14.1.5.6
Opened: Apr 05, 2019 Severity: 3-Major
TMM may get stuck at start-up and does not transition to ready state.
TMM does not complete startup, getting stuck on cmp_mpi. Traffic disrupted while tmm is offline.
The exact conditions remain unknown, however, the likelihood of this occurring increases with the number of TMMs.
1. Make the following modifications to profile tcp _mcptcp in /usr/lib/tmm/tmm_base.tcl: Change this: rcvwnd 4194304 To this: rcvwnd 131072 2. To apply the changes, run the following command: bigstart restart tmm
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