Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

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adamsr1_1542's avatar
adamsr1_1542
Icon for Nimbostratus rankNimbostratus
Jun 15, 2007

Adding entry in Syslog-ng

When i add an entry in Syslog-ng, do I add it to the bottom or can I all it anywhere?

4 Replies

  • Deb_Allen_18's avatar
    Deb_Allen_18
    Historic F5 Account
    You can add entries anywhere, as long as any definitions called by a log statement (source, filter, destination) are defined above/before the calling log statement.

     

     

    /deb

     

  • Can I add an entry to the syslog-ng without affecting any pools or vertual servers?
  • Syslog will not effect the packet processing so you can make modifications without worrying about affecting traffic through the box. But, keep in mind, that if you modify the existing settings, you run the risk of disabling logging for the services you modify.

     

     

    -Joe
  • Deb_Allen_18's avatar
    Deb_Allen_18
    Historic F5 Account
    You should be fine if you're running 9.2.3 or better. Prior to that, there were some very critical dependencies on the syslog-ng daemon running -- the Broadcom driver that controls the interfaces, for one, and tmm for another...

     

     

    See this Solution on AskF5 for details: https://tech.f5.com/home/solutions/sol5879.html Click here

     

     

    /deb