# # Configuration file for setting network variables. Please note these settings # override /etc/sysctl.conf and /etc/sysctl.d. If you prefer to use # /etc/sysctl.conf, please adjust IPT_SYSCTL in /etc/default/ufw. See # Documentation/networking/ip-sysctl.txt in the kernel source code for more # information. # # Uncomment this to allow this host to route packets between interfaces #net/ipv4/ip_forward=1 #net/ipv6/conf/default/forwarding=1 #net/ipv6/conf/all/forwarding=1 # Disable ICMP redirects. ICMP redirects are rarely used but can be used in # MITM (man-in-the-middle) attacks. Disabling ICMP may disrupt legitimate # traffic to those sites. net/ipv4/conf/all/accept_redirects=0 net/ipv4/conf/default/accept_redirects=0 net/ipv6/conf/all/accept_redirects=0 net/ipv6/conf/default/accept_redirects=0 # Ignore bogus ICMP errors net/ipv4/icmp_echo_ignore_broadcasts=1 net/ipv4/icmp_ignore_bogus_error_responses=1 net/ipv4/icmp_echo_ignore_all=0 # Don't log Martian Packets (impossible addresses) # packets net/ipv4/conf/all/log_martians=0 net/ipv4/conf/default/log_martians=0 #net/ipv4/tcp_fin_timeout=30 #net/ipv4/tcp_keepalive_intvl=1800 # Uncomment this to turn off ipv6 autoconfiguration #net/ipv6/conf/default/autoconf=1 #net/ipv6/conf/all/autoconf=1 # Uncomment this to enable ipv6 privacy addressing #net/ipv6/conf/default/use_tempaddr=2 #net/ipv6/conf/all/use_tempaddr=2