For Linux, by default, it takes about 15 minutes for kernel to end a TCP connection when transmitted data remains unacknowledged. This results in a potential loss of logs to TLS Syslog server during the 15 minutes window due to link down. ExtremeXOS 22.5 provides a command to reduce this window.
Summit X450-G2, X460-G2, X670-G2, X770, and ExtremeSwitching X440-G2, X870, X620, X690 series switches.
configure syslog tls tcp-user-timeout [seconds | default]
The following show command is changed to display the Syslog TLS TCP user timeout value:
show log configuration
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