@Hank21 Unfortunately, your 'solution' is no such thing. It's simply a band-aid attempting to cover up the existing flaw in the firmware. Turning off the protection against TCP No-Flag and TCP...

I continue to get Constant TCP No-Flag and TCP SYN-and-FIN Attack Notifications. This has been going on for several firmware versions and does not seem to be abating. Controller and Route/Gateway...

@Fae The current firmware version of my ER605 V1 router is 1.3.0 Build 20230511 Rel.51317.

@Fae I am running OC200(UN)_V1_1.26.2_Build 20230817. I am getting many, "Router/Gateway detected TCP SYN-and-FIN packets attack and dropped xx packets" and "Router/Gateway detected TCP no-Flag...

@dh0608 You are welcome. I'm glad it helped.

@Hank21 Although it's great that the support engineers found that the issue reported here and elsewhere, is that the log recognition mechanism was changed in version 1.3.0 - and that it will be...