[ntp:questions] IPv6 link local

Kiss Gábor kissg at niif.hu
Thu Dec 17 09:18:19 UTC 2015


> Does open source ntpd support using IPv6 link local addresses for
> client/server/peer modes?  I have not been able to use link local addresses
> to peer 2 servers on the same subnet.

4.2.8p2 does work!

config:
server -6 fe80::225:90ff:fe18:76b0%br0
                                  ^^^^ interface name

ntpq -pn:
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
-172.23.0.8      193.225.55.3     2 u   37   64    3    0.086    0.031   0.020
-172.23.0.9      228.143.95.23    2 u   37   64    3    0.179   -0.006   0.004
 fe80::225:90ff: 185.219.2.214    2 u   36   64    3    0.165    0.055   0.008
*2001:738:0:1::9 .GPS.            1 u   33   64    3    4.760    0.082   0.070
+2001:738:0:101: .GPS.            1 u   39   64    3    8.246    0.077   0.016
-2001:738:0:413: .GPS.            1 u   38   64    3    4.510    0.046   0.010

Regards

Gabor


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