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Bug #3317

closed

ntpd sets stratum 16 (unsynced) when selected to listen on multiple interfaces

Added by Ivo B over 10 years ago. Updated over 8 years ago.

Status:
Rejected
Priority:
Normal
Assignee:
-
Category:
NTPD
Target version:
-
Start date:
11/12/2013
Due date:
% Done:

0%

Estimated time:
Plus Target Version:
Release Notes:
Affected Version:
2.1
Affected Architecture:

Description

Somehow ntpd sets stratum 16 number if one selects to listen on multiple interfaces
and virtual IPs. If it only listens on LAN for example then it works and sets proper stratum number.

Scenario when two interfaces are selected: LAN and em5 10.27.88.1

Nov 12 14:04:49 pfsense ntpd[43928]: ntpd exiting on signal 15
Nov 12 14:04:49 pfsense ntpd[70455]: ntpd 4.2.6p5@1.2349-o Wed Jul 24 14:36:48 UTC 2013 (1)
Nov 12 14:04:49 pfsense ntpd[70513]: proto: precision = 2.794 usec
Nov 12 14:04:49 pfsense ntpd[70513]: ntp_io: estimated max descriptors: 11095, initial socket boundary: 20
Nov 12 14:04:49 pfsense ntpd[70513]: Listen and drop on 0 v4wildcard 0.0.0.0 UDP 123
Nov 12 14:04:49 pfsense ntpd[70513]: Listen and drop on 1 v6wildcard :: UDP 123
Nov 12 14:04:49 pfsense ntpd[70513]: Listen normally on 2 em1 10.27.0.1 UDP 123
Nov 12 14:04:49 pfsense ntpd[70513]: Listen normally on 3 em1 fe80::290:bff:fe19:ac5f UDP 123
Nov 12 14:04:49 pfsense ntpd[70513]: Listen normally on 4 em1 10.27.2.1 UDP 123
Nov 12 14:04:49 pfsense ntpd[70513]: Listen normally on 5 em1 10.27.3.1 UDP 123
Nov 12 14:04:49 pfsense ntpd[70513]: Listen normally on 6 em1 10.27.1.1 UDP 123
Nov 12 14:04:49 pfsense ntpd[70513]: Listen normally on 7 em5 10.27.88.1 UDP 123
Nov 12 14:04:49 pfsense ntpd[70513]: Listen normally on 8 em5 fe80::290:bff:fe19:ac63 UDP 123
Nov 12 14:04:49 pfsense ntpd[70513]: Listen normally on 9 lo0 127.0.0.1 UDP 123
Nov 12 14:04:49 pfsense ntpd[70513]: Listen normally on 10 lo0 ::1 UDP 123
Nov 12 14:04:49 pfsense ntpd[70513]: peers refreshed
Nov 12 14:04:49 pfsense ntpd[70513]: Listening on routing socket on fd #33 for interface updates

Gets me:

ntpq -c peers 127.0.0.1
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
 pepi.vitel.si   .INIT.          16 u    -   64    0    0.000    0.000   0.000
 diane.ensma.fr  .INIT.          16 u    -   64    0    0.000    0.000   0.000
 pehta.net       .INIT.          16 u    -   64    0    0.000    0.000   0.000


[root@burja ~]# ntpdate 10.27.0.1
12 Nov 13:56:37 ntpdate[26935]: no server suitable for synchronization found

While when I select only LAN I immediately get:

 ntpq -c peers 127.0.0.1
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
 ns1.vitel.si    194.249.234.70   2 u    -   64    1    8.365    1.726   0.209
 www.nierle.com  192.53.103.108   2 u    1   64    1   28.922    6.454   0.004
 pehta.net       193.2.1.117      2 u    -   64    1    1.315    1.850   0.004


[root@burja ~]# ntpdate 10.27.0.1
12 Nov 13:53:07 ntpdate[26665]: adjust time server 10.27.0.1 offset -0.013700 sec

Nov 12 14:07:26 pfsense ntpd[70513]: ntpd exiting on signal 15
Nov 12 14:07:26 pfsense ntpd[39833]: ntpd 4.2.6p5@1.2349-o Wed Jul 24 14:36:48 UTC 2013 (1)
Nov 12 14:07:26 pfsense ntpd[40109]: proto: precision = 2.794 usec
Nov 12 14:07:27 pfsense ntpd[40109]: ntp_io: estimated max descriptors: 11095, initial socket boundary: 20
Nov 12 14:07:27 pfsense ntpd[40109]: Listen and drop on 0 v4wildcard 0.0.0.0 UDP 123
Nov 12 14:07:27 pfsense ntpd[40109]: Listen and drop on 1 v6wildcard :: UDP 123
Nov 12 14:07:27 pfsense ntpd[40109]: Listen normally on 2 em1 10.27.0.1 UDP 123
Nov 12 14:07:27 pfsense ntpd[40109]: Listen normally on 3 em1 fe80::290:bff:fe19:ac5f UDP 123
Nov 12 14:07:27 pfsense ntpd[40109]: Listen normally on 4 em1 10.27.2.1 UDP 123
Nov 12 14:07:27 pfsense ntpd[40109]: Listen normally on 5 em1 10.27.3.1 UDP 123
Nov 12 14:07:27 pfsense ntpd[40109]: Listen normally on 6 em1 10.27.1.1 UDP 123
Nov 12 14:07:27 pfsense ntpd[40109]: Listen normally on 7 lo0 127.0.0.1 UDP 123
Nov 12 14:07:27 pfsense ntpd[40109]: Listen normally on 8 lo0 ::1 UDP 123
Nov 12 14:07:27 pfsense ntpd[40109]: peers refreshed
Nov 12 14:07:27 pfsense ntpd[40109]: Listening on routing socket on fd #31 for interface updates

List of interfaces:

: ifconfig 
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
    options=4209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,VLAN_HWTSO>
    ether 00:90:0b:19:ac:5e
    inet6 fe80::290:bff:fe19:ac5e%em0 prefixlen 64 scopeid 0x1 
    nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
    media: Ethernet autoselect (100baseTX <full-duplex>)
    status: active
em1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
    options=4209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,VLAN_HWTSO>
    ether 00:90:0b:19:ac:5f
    inet 10.27.0.1 netmask 0xffffff00 broadcast 10.27.0.255
    inet6 fe80::290:bff:fe19:ac5f%em1 prefixlen 64 scopeid 0x2 
    inet 10.27.2.1 netmask 0xffffff00 broadcast 10.27.2.255
    inet 10.27.3.1 netmask 0xffffff00 broadcast 10.27.3.255
    inet 10.27.1.1 netmask 0xffffff00 broadcast 10.27.1.255
    nd6 options=1<PERFORMNUD>
    media: Ethernet autoselect (1000baseT <full-duplex>)
    status: active
em2: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
    options=4209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,VLAN_HWTSO>
    ether 00:90:0b:19:ac:60
    inet X.X.X.X netmask 0xfffffffc broadcast X.X.X.X
    inet6 fe80::290:bff:fe19:ac60%em2 prefixlen 64 scopeid 0x3 
    nd6 options=1<PERFORMNUD>
    media: Ethernet autoselect (100baseTX <full-duplex>)
    status: active
em3: flags=8c02<BROADCAST,OACTIVE,SIMPLEX,MULTICAST> metric 0 mtu 1500
    options=4219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC,VLAN_HWTSO>
    ether 00:90:0b:19:ac:61
    media: Ethernet autoselect
    status: no carrier
em4: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
    options=209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC>
    ether 00:90:0b:19:ac:62
    media: Ethernet autoselect
    status: no carrier
em5: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
    options=209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC>
    ether 00:90:0b:19:ac:63
    inet 10.27.88.1 netmask 0xffffff00 broadcast 10.27.88.255
    inet6 fe80::290:bff:fe19:ac63%em5 prefixlen 64 scopeid 0x6 
    nd6 options=1<PERFORMNUD>
    media: Ethernet autoselect (100baseTX <full-duplex>)
    status: active
enc0: flags=41<UP,RUNNING> metric 0 mtu 1536
pfsync0: flags=0<> metric 0 mtu 1460
    syncpeer: 224.0.0.240 maxupd: 128 syncok: 1
pflog0: flags=100<PROMISC> metric 0 mtu 33192
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
    options=3<RXCSUM,TXCSUM>
    inet 127.0.0.1 netmask 0xff000000 
    inet6 ::1 prefixlen 128 
    inet6 fe80::1%lo0 prefixlen 64 scopeid 0xa 
    nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
pppoe0: flags=88d1<UP,POINTOPOINT,RUNNING,NOARP,SIMPLEX,MULTICAST> metric 0 mtu 1492
    inet6 fe80::290:bff:fe19:ac5e%pppoe0 prefixlen 64 scopeid 0xb 
    inet X.X.X.X --> Y.Y.Y.Y netmask 0xffffffff 
    nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
ovpns1: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> metric 0 mtu 1500
    options=80000<LINKSTATE>
    inet6 fe80::290:bff:fe19:ac5e%ovpns1 prefixlen 64 scopeid 0xc 
    inet 10.222.222.1 --> 10.222.222.2 netmask 0xffffffff 
    nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
    Opened by PID 17788

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