[Subject Prev][Subject Next][Thread Prev][Thread Next][Subject Index][Thread Index]
Re: Network security enhancement
The first query is a default setting in the sysctl.conf file
# Enable TCP SYN Cookie Protection
net.ipv4.tcp_syncookies = 1
A SYN Attack is a denial of service attack that consumes all the resources on your machine, forcing you to reboot. It is achievable from internal internal resources or external connections A TCP SYN cookie is a well known exploit and this feature enables TCP SYN cookie protection
Regards,
--
Sunil Dhaka
in search of Linux enlightenment