SYN flood protection, by specifying option TCPCOOKIE in the kernel config file. For very busy servers, consider raising the TCK_NFRIENDS value (it's currenly set to 16).
SYN flood protection, by specifying
option TCPCOOKIE
in the kernel config file. For very busy servers, consider raising
the TCK_NFRIENDS value (it's currenly set to 16).

Code originally from Matt Blaze and John Ioannidis.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars