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authorGuilhem Moulin <guilhem@fripost.org>2013-12-08 00:12:01 +0100
committerGuilhem Moulin <guilhem@fripost.org>2015-06-07 02:51:12 +0200
commit5b209a8e337f03683c45d0eb6029e2321cc3e82b (patch)
tree0f127d63468ae68927429313596ad3b470ccb205 /roles/common/templates/etc/iptables/services.j2
parentc79f18ff9a04a7534dba3c288bc9606f17786b16 (diff)
Configure NTP.
We use a "master" NTP server, which synchronizes against stratum 1 servers (hence is a stratum 2 itself); all other clients synchronize to this master server through IPSec.
Diffstat (limited to 'roles/common/templates/etc/iptables/services.j2')
-rw-r--r--roles/common/templates/etc/iptables/services.j26
1 files changed, 5 insertions, 1 deletions
diff --git a/roles/common/templates/etc/iptables/services.j2 b/roles/common/templates/etc/iptables/services.j2
index 5243ae1..2a36932 100644
--- a/roles/common/templates/etc/iptables/services.j2
+++ b/roles/common/templates/etc/iptables/services.j2
@@ -4,13 +4,17 @@
# direction protocol destination port source port
# (in|out|inout)[46]? (tcp|udp|..) (port|port:port|port,port) (port|port:port|port,port)
-inout udp 500 500 # ISAKMP
+inout udp 500 500 # ISAKMP
#inout udp 4500 4500 # IPSec NAT Traversal
out tcp 80,443 # HTTP/HTTPS
out udp 53 # DNS
out udp 67 # DHCP
+{% if 'NTP-master' in group_names %}
+out udp 123 123 # NTP
+{% endif %}
+
in tcp {{ ansible_ssh_port|default('22') }} # SSH
{% if 'MX' in group_names %}
in tcp 25 # SMTP