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ansible/users: Update email address for nicoo
[noc.git]
/
ansible
/
roles
/
base
/
tasks
/
06net.yml
diff --git
a/ansible/roles/base/tasks/06net.yml
b/ansible/roles/base/tasks/06net.yml
index
04e33cd
..
e257b9b
100644
(file)
--- a/
ansible/roles/base/tasks/06net.yml
+++ b/
ansible/roles/base/tasks/06net.yml
@@
-24,5
+24,10
@@
# C.f. https://queue.acm.org/detail.cfm?id=3022184
net.ipv4.tcp_congestion_control: bbr
# C.f. https://queue.acm.org/detail.cfm?id=3022184
net.ipv4.tcp_congestion_control: bbr
+ # Disable Selective Acknowledgement (SACK)
+ # Workaround CVE-2019-11477, CVE-2019-11478, CVE-2019-11479
+ # See https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md
+ net.ipv4.tcp_sack: 0
+
loop_control:
label: "{{ item.key }}"
loop_control:
label: "{{ item.key }}"