ntpclient inbound $ntp_servers
## Provide NTP service to untrusted clients.
-iptables -A inbound -p udp -j ACCEPT \
- --source-port 123 --destination-port 123 \
- -s 172.29.198.0/23
-ip6tables -A inbound -p udp -j ACCEPT \
- --source-port 123 --destination-port 123 \
- -s 2001:470:9740::/48
+run ip46tables -A inbound-untrusted -p udp -j ACCEPT \
+ --source-port 123 --destination-port 123
m4_divert(-1)
###----- That's all, folks --------------------------------------------------