Miroslav Lichvar <mlich...@redhat.com> wrote: > On Sun, Feb 15, 2015 at 10:40:11PM +0000, Rob wrote: >> However, it does not reply to NTP requests from other systems with ntpd. >> (I can confirm that in a network trace) > >> Is there a magic command that has to be in the config to make it work >> as a server? > > No, your configuration looks good. Any chance there is a forgotten > firewall rule blocking NTP or that clients are actually using IPv6?
There is an iptables firewall active but it is only for another interface, for eth0 it allows everything: 430M 123G ACCEPT all -- eth0 * 0.0.0.0/0 0.0.0.0/0 The local network on which this is running is exclusively IPv4. (we do have IPv6 on internet but that is on another machine) > Is chronyd listening on the port? > > # netstat -a -n -p | grep 123 > udp 0 0 0.0.0.0:123 0.0.0.0:* > 29615/chronyd > udp6 0 0 :::123 :::* > 29615/chronyd Yes: netstat -a -n -p | grep 23 udp 0 0 0.0.0.0:123 0.0.0.0:* 19707/chronyd udp 0 0 0.0.0.0:323 0.0.0.0:* 19707/chronyd udp6 0 0 :::123 :::* 19707/chronyd udp6 0 0 :::323 :::* 19707/chronyd When I trace udp port 123 I see it sending/receiving its requests to the other servers, and I see the incoming requests from two other systems, but there are no replies to those going out. _______________________________________________ questions mailing list questions@lists.ntp.org http://lists.ntp.org/listinfo/questions
