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

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funkdaddy_31014's avatar
funkdaddy_31014
Icon for Nimbostratus rankNimbostratus
Jul 21, 2011

DoS attack - how do I know?

Sorry for this somewhat general question - we're just trying to understand how various Denial of Service attacks can be identified on the Big-IP. Are there particular log messages we would expect to s...
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Michael_Yates's avatar
Michael_Yates
Icon for Nimbostratus rankNimbostratus
Jul 22, 2011
Here are a few. For more specific information based on your BIP-IP Version you can go to http://support.f5.com and do a detailed search for DDoS.

 

 

Mitigating DDoS Attacks, v10:

 

http://support.f5.com/kb/en-us/products/big-ip_ltm/manuals/product/ltm_implementations_guide_10_0_0/sol_dos.html?sr=15647610

 

 

BIG-IP ASM version 10.0.0

 

http://support.f5.com/kb/en-us/products/big-ip_asm/releasenotes/product/relnotes_10_0_0_asm.html?sr=15647654