[gull] encore de la sècuritèèè

[Emmanuel Rens]

Utilise donc webmin, très didactique..
On 02/03/14 15:21, Philippe Strauss wrote:
> Vos settings pour blinder qque peu la couche réseau de linux, c quoi?
> 
> après un peu de cookbooking GRACE A GOOGLE, on en sort pas :
> 
> /etc/sysctl.conf :
> 
> 
> net.ipv4.ip_forward = 0
> net.ipv4.conf.default.rp_filter = 1
> net.ipv4.conf.default.accept_source_route = 0
> kernel.sysrq = 0
> kernel.core_uses_pid = 1
> net.ipv4.conf.all.send_redirects = 0
> net.ipv4.conf.default.send_redirects = 0
> net.ipv4.conf.all.accept_source_route = 0
> net.ipv4.conf.all.accept_redirects = 0
> net.ipv4.conf.all.secure_redirects = 0
> net.ipv4.conf.all.log_martians = 1
> net.ipv4.conf.default.accept_source_route = 0
> net.ipv4.conf.default.accept_redirects = 0
> net.ipv4.conf.default.secure_redirects = 0
> net.ipv4.icmp_echo_ignore_broadcasts = 1
> net.ipv4.tcp_syncookies = 1
> net.ipv4.conf.all.rp_filter = 1
> net.ipv4.conf.default.rp_filter = 1
> net.ipv4.conf.all.arp_accept = 0
> net.ipv4.conf.all.arp_ignore = 2
> net.ipv4.conf.all.arp_announce = 1
> net.ipv4.conf.all.arp_filter = 1
> net.ipv6.conf.all.forwarding = 0
> net.ipv6.conf.all.accept_source_route = 0
> net.ipv6.conf.all.accept_redirects = 0
> net.ipv6.conf.default.router_solicitations = 0
> net.ipv6.conf.default.accept_ra_rtr_pref = 0
> net.ipv6.conf.default.accept_ra_pinfo = 0
> net.ipv6.conf.default.accept_ra_defrtr = 0
> net.ipv6.conf.default.autoconf = 0
> net.ipv6.conf.default.dad_transmits = 0
> net.ipv6.conf.default.max_addresses = 1
> kernel.randomize_va_space = 2
> 
>