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Cisco 4948E is Not Syncing with Active Directory W32Time service (Doc ID 2324675.1)

Last updated on NOVEMBER 07, 2017

Applies to:

Exadata X5-2 Hardware - Version All Versions and later
Cisco Catalyst 4948 Switch - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.

Symptoms

Cisco 4948 switch not syncing with  W32Time service

Cisco4948E#sh ntp associations det
10.10.0.16 configured, ipv4, insane, invalid, stratum 1<-----------------------------------------------------INSANE
ref ID .LOCL., time DD5F5D60.CA7C55BB (14:42:40.790 GMT Sun Sep 10 2017)
our mode client, peer mode server, our poll intvl 64, peer poll intvl 64
root delay 0.00 msec, root disp 10977.03, reach 377, sync dist 11000.27
delay 0.88 msec, offset 573738.3355 msec, dispersion 16.52, jitter 5.42 msec
precision 2**6, version 4
assoc id 10685, assoc name 10.10.0.16
assoc in packets 451424, assoc out packets 451976, assoc error packets 0
org time 00000000.00000000 (08:00:00.000 GMT Mon Jan 1 1900)
rec time DD60A1DB.4A7C55BB (13:47:07.290 GMT Mon Sep 11 2017)
xmt time DD60A1DB.4A7C55BB (13:47:07.290 GMT Mon Sep 11 2017)
filtdelay = 0.88 0.92 0.84 0.87 0.85 0.90 0.93 0.91
filtoffset = 573738. 573738. 573737. 573742. 573746. 573734. 573748. 573741.
filterror = 15.62 16.63 17.63 18.62 19.58 20.56 21.56 22.52
minpoll = 6, maxpoll = 10

10.10.0.18 configured, ipv4, insane, invalid, stratum 2
ref ID 10.10.0.16 , time DD60A1E8.B24DC3D8 (13:47:20.696 GMT Mon Sep 11 2017)
our mode client, peer mode server, our poll intvl 64, peer poll intvl 64
root delay 31.25 msec, root disp 11041.06, reach 377, sync dist 11083.23
delay 0.94 msec, offset 573738.5050 msec, dispersion 16.49, jitter 9.06 msec
precision 2**6, version 4
assoc id 10686, assoc name 10.105.0.18
assoc in packets 452189, assoc out packets 452592, assoc error packets 13
org time 00000000.00000000 (08:00:00.000 GMT Mon Jan 1 1900)
rec time DD60A1F1.4A9FAF5D (13:47:29.291 GMT Mon Sep 11 2017)
xmt time DD60A1F1.4A9FAF5D (13:47:29.291 GMT Mon Sep 11 2017)
filtdelay = 0.94 1.03 1.01 0.99 0.99 0.94 0.94 0.95
filtoffset = 573738. 573728. 573739. 573728. 573734. 573722. 573732. 573746.
filterror = 15.62 16.58 17.54 18.55 19.52 20.53 21.50 22.48
minpoll = 6, maxpoll = 10

Cause

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