Difference between revisions of "Ntp"
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| Line 1: | Line 1: | ||
| + | [[category:networking]] | ||
Network Time Protocol, synchronize local clock to remote. | Network Time Protocol, synchronize local clock to remote. | ||
| − | To user ntpq the firewall should be open for traffic to the localhost. | + | To user ntpq the [[iptables|firewall]] should be open for traffic to the localhost. |
<syntaxhighlight lang=bash> | <syntaxhighlight lang=bash> | ||
iptables -A INPUT -i lo -j ACCEPT | iptables -A INPUT -i lo -j ACCEPT | ||
Revision as of 17:41, 22 September 2018
Network Time Protocol, synchronize local clock to remote.
To user ntpq the firewall should be open for traffic to the localhost.
iptables -A INPUT -i lo -j ACCEPT
iptables -A OUTPUT -o lo -j ACCEPT
ip6tables -A INPUT -i lo -j ACCEPT
ip6tables -A OUTPUT -o lo -j ACCEPT