Проблемы с синхронизацией времени

Windows2003
virdebian:/etc# ntpdate  192.168.3.74
 7 Feb 13:26:09 ntpdate[2070]: no server suitable for synchronization found
virdebian:/etc# ntpdate -d 192.168.3.74
 7 Feb 13:26:47 ntpdate[2071]: ntpdate 4.2.6p2@1.2194-o Sun Oct 17 13:45:14 UTC 2010 (1)
transmit(192.168.3.74)
receive(192.168.3.74)
transmit(192.168.3.74)
receive(192.168.3.74)
transmit(192.168.3.74)
receive(192.168.3.74)
transmit(192.168.3.74)
receive(192.168.3.74)
transmit(192.168.3.74)
192.168.3.74: Server dropped: no data
server 192.168.3.74, port 123
stratum 5, precision -6, leap 00, trust 000
refid [192.168.3.74], delay 0.00000, dispersion 64.00000
transmitted 4, in filter 4
reference time:    d0f97387.3d0e5604  Sun, Feb  6 2011 22:22:47.238
originate timestamp: d0fa1d3e.0d2f1a9f  Mon, Feb  7 2011 10:26:54.051
transmit timestamp:  d0fa476d.75919911  Mon, Feb  7 2011 13:26:53.459
filter delay:  0.00000  0.00000  0.00000  0.00000 
         0.00000  0.00000  0.00000  0.00000 
filter offset: 0.000000 0.000000 0.000000 0.000000
         0.000000 0.000000 0.000000 0.000000
delay 0.00000, dispersion 64.00000
offset 0.000000
 7 Feb 13:26:55 ntpdate[2071]: no server suitable for synchronization found
Linux
virdebian:/etc# ntpdate  192.168.3.249
 7 Feb 13:29:02 ntpdate[2072]: no server suitable for synchronization found
virdebian:/etc# ntpdate -d 192.168.3.249
 7 Feb 13:29:26 ntpdate[2073]: ntpdate 4.2.6p2@1.2194-o Sun Oct 17 13:45:14 UTC 2010 (1)
transmit(192.168.3.249)
receive(192.168.3.249)
transmit(192.168.3.249)
receive(192.168.3.249)
transmit(192.168.3.249)
receive(192.168.3.249)
transmit(192.168.3.249)
receive(192.168.3.249)
transmit(192.168.3.249)
192.168.3.249: Server dropped: Leap not in sync
server 192.168.3.249, port 123
stratum 4, precision -19, leap 11, trust 000
refid [192.168.3.249], delay 0.02637, dispersion 0.00096
transmitted 4, in filter 4
reference time:    d0fa1d9f.0bcb2fff  Mon, Feb  7 2011 10:28:31.046
originate timestamp: d0fa1dd8.b5378fff  Mon, Feb  7 2011 10:29:28.707
transmit timestamp:  d0fa480c.54660bde  Mon, Feb  7 2011 13:29:32.329
filter delay:  0.02649  0.02637  0.02652  0.02647 
         0.00000  0.00000  0.00000  0.00000 
filter offset: -10803.6 -10803.6 -10803.6 -10803.6
         0.000000 0.000000 0.000000 0.000000
delay 0.02637, dispersion 0.00096
offset -10803.623778
 7 Feb 13:29:34 ntpdate[2073]: no server suitable for synchronization found

virdebian:/var/log# ntpdate 192.168.3.249
 7 Feb 12:39:29 ntpdate[2278]: step time server 192.168.3.249 offset -10800.790449 sec
virdebian:/var/log# ntpdate -d 192.168.3.249
 7 Feb 12:39:55 ntpdate[2279]: ntpdate 4.2.6p2@1.2194-o Sun Oct 17 13:45:14 UTC 2010 (1)
transmit(192.168.3.249)
receive(192.168.3.249)
transmit(192.168.3.249)
receive(192.168.3.249)
transmit(192.168.3.249)
receive(192.168.3.249)
transmit(192.168.3.249)
receive(192.168.3.249)
transmit(192.168.3.249)
server 192.168.3.249, port 123
stratum 4, precision -19, leap 00, trust 000
refid [192.168.3.249], delay 0.02641, dispersion 0.00157
transmitted 4, in filter 4
reference time:    d0fa3c07.0b777fff  Mon, Feb  7 2011 12:38:15.044
originate timestamp: d0fa3c71.5e570fff  Mon, Feb  7 2011 12:40:01.368
transmit timestamp:  d0fa3c71.649dea50  Mon, Feb  7 2011 12:40:01.393
filter delay:  0.02655  0.02753  0.02641  0.02672 
         0.00000  0.00000  0.00000  0.00000 
filter offset: -0.02171 -0.02278 -0.02403 -0.02507
         0.000000 0.000000 0.000000 0.000000
delay 0.02641, dispersion 0.00157
offset -0.024039