Last Modified: Jun 28, 2025
Affected Product(s):
BIG-IP LTM
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, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 15.1.10.5, 15.1.10.6, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 16.1.5.2, 16.1.6
Opened: Dec 12, 2019 Severity: 5-Cosmetic
Version: 13.1.3.1 # tmsh list ltm profile tcp tcp proxy-buffer-high proxy-buffer-low ltm profile tcp tcp { proxy-buffer-high 49152 proxy-buffer-low 32768 } proxy-buffer-high Specifies the highest level at which the receive window is closed. The default value is 49152. proxy-buffer-low Specifies the lowest level at which the receive window is closed. The default value is 32768. Version: 14.1.2.2 # list ltm profile tcp TCP proxy-buffer-high proxy-buffer-low ltm profile tcp tcp { proxy-buffer-high 65535 proxy-buffer-low 32768 } proxy-buffer-high Specifies the highest level at which the receive window is closed. The default value is 131072. proxy-buffer-low Specifies the lowest level at which the receive window is closed. The default value is 98304.
The default value for proxy-buffer-high is 65535 and the default value for proxy-buffer-low is 32768, but the help text indicates that the defaults are 13072 and 98304 respectively.
Looking at the help for proxy-buffer-high and proxy-buffer-low in tmsh
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