Created
August 11, 2020 18:49
-
-
Save neuberfran/045bea26c21e7ed5fb06e7872f17fd09 to your computer and use it in GitHub Desktop.
cat /etc/sysctl.conf
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
cat /etc/sysctl.conf | |
# This configuration file is taken from Debian. | |
# | |
# /etc/sysctl.conf - Configuration file for setting system variables | |
# See sysctl.conf (5) for information. | |
# | |
#kernel.domainname = example.com | |
# Uncomment the following to stop low-level messages on console | |
#kernel.printk = 4 4 1 7 | |
##############################################################3 | |
# Functions previously found in netbase | |
# | |
# Uncomment the next two lines to enable Spoof protection (reverse-path filter) | |
# Turn on Source Address Verification in all interfaces to | |
# prevent some spoofing attacks | |
net.ipv4.conf.default.rp_filter=1 | |
net.ipv4.conf.all.rp_filter=1 | |
# Uncomment the next line to enable TCP/IP SYN cookies | |
#net.ipv4.tcp_syncookies=1 | |
# Uncomment the next line to enable packet forwarding for IPv4 | |
#net.ipv4.ip_forward=1 | |
# Uncomment the next line to enable packet forwarding for IPv6 | |
#net.ipv6.conf.all.forwarding=1 | |
################################################################### | |
# Additional settings - these settings can improve the network | |
# security of the host and prevent against some network attacks | |
# including spoofing attacks and man in the middle attacks through | |
# redirection. Some network environments, however, require that these | |
# settings are disabled so review and enable them as needed. | |
# | |
# Ignore ICMP broadcasts | |
#net.ipv4.icmp_echo_ignore_broadcasts = 1 | |
# | |
# Ignore bogus ICMP errors | |
#net.ipv4.icmp_ignore_bogus_error_responses = 1 | |
# | |
# Do not accept ICMP redirects (prevent MITM attacks) | |
#net.ipv4.conf.all.accept_redirects = 0 | |
#net.ipv6.conf.all.accept_redirects = 0 | |
# _or_ | |
# Accept ICMP redirects only for gateways listed in our default | |
# gateway list (enabled by default) | |
# net.ipv4.conf.all.secure_redirects = 1 | |
# | |
# Do not send ICMP redirects (we are not a router) | |
#net.ipv4.conf.all.send_redirects = 0 | |
# | |
# Do not accept IP source route packets (we are not a router) | |
#net.ipv4.conf.all.accept_source_route = 0 | |
#net.ipv6.conf.all.accept_source_route = 0 | |
# | |
# Log Martian Packets | |
#net.ipv4.conf.all.log_martians = 1 | |
# | |
#kernel.shmmax = 141762560 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment