diff options
Diffstat (limited to 'roles/common/tasks')
| -rw-r--r-- | roles/common/tasks/sysctl.yml | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/roles/common/tasks/sysctl.yml b/roles/common/tasks/sysctl.yml index 4f52d3e..9adeece 100644 --- a/roles/common/tasks/sysctl.yml +++ b/roles/common/tasks/sysctl.yml @@ -30,23 +30,20 @@ # Do not accept ICMP redirects (prevent MITM attacks). - { name: 'net.ipv4.conf.all.accept_redirects', value: 0 } - { name: 'net.ipv6.conf.all.accept_redirects', value: 0 } # Do not send ICMP redirects (we are not a router). - { name: 'net.ipv4.conf.default.send_redirects', value: 0 } - { name: 'net.ipv4.conf.all.send_redirects', value: 0 } # Do not accept IP source route packets (we are not a router). - { name: 'net.ipv4.conf.all.accept_source_route', value: 0 } - { name: 'net.ipv6.conf.all.accept_source_route', value: 0 } # Log Martian Packets. - { name: 'net.ipv4.conf.all.log_martians', value: 1 } # Ignore ICMP broadcasts. - { name: 'net.ipv4.icmp_echo_ignore_broadcasts', value: 1 } # Ignore bogus ICMP errors. - { name: 'net.ipv4.icmp_ignore_bogus_error_responses', value: 1 } - - # Enable connection tracking flow accounting. - - { name: 'net.netfilter.nf_conntrack_acct', value: 1 } |