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tcpdump ohne rdate

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SNIPPET_TEXT:
  1. root@server:~$ time tcpdump -c 50 -vvveni tun0 port 123
  2. tcpdump: listening on tun0, link-type RAW (Raw IP), capture size 262144 bytes
  3. 11:21:06.381748 ip: (tos 0x0, ttl 64, id 12160, offset 0, flags [DF], proto UDP (17), length 76)
  4.     172.27.1.18.123 > 172.27.64.1.123: [udp sum ok] NTPv3, length 48
  5.         Client, Leap indicator:  (0), Stratum 0 (unspecified), poll 4 (16s), precision -8
  6.         Root Delay: 0.125000, Root dispersion: 0.125000, Reference-ID: (unspec)
  7.           Reference Timestamp:  0.000000000
  8.           Originator Timestamp: 0.000000000
  9.           Receive Timestamp:    0.000000000
  10.           Transmit Timestamp:   3846911113.962267997 (2021/11/26 11:25:13)
  11.             Originator - Receive Timestamp:  0.000000000
  12.             Originator - Transmit Timestamp: 3846911113.962267997 (2021/11/26 11:25:13)
  13. 11:21:30.586769 ip: (tos 0x0, ttl 64, id 43206, offset 0, flags [DF], proto UDP (17), length 76)
  14.     172.27.0.250.123 > 172.27.64.1.123: [udp sum ok] NTPv3, length 48
  15.         Client, Leap indicator:  (0), Stratum 0 (unspecified), poll 4 (16s), precision -8
  16.         Root Delay: 0.125000, Root dispersion: 0.125000, Reference-ID: (unspec)
  17.           Reference Timestamp:  0.000000000
  18.           Originator Timestamp: 0.000000000
  19.           Receive Timestamp:    0.000000000
  20.           Transmit Timestamp:   3846910924.555668998 (2021/11/26 11:22:04)
  21.             Originator - Receive Timestamp:  0.000000000
  22.             Originator - Transmit Timestamp: 3846910924.555668998 (2021/11/26 11:22:04)
  23. 11:21:37.416454 ip: (tos 0x0, ttl 64, id 13926, offset 0, flags [DF], proto UDP (17), length 76)
  24.     172.27.1.18.123 > 172.27.64.1.123: [udp sum ok] NTPv3, length 48
  25.         Client, Leap indicator:  (0), Stratum 0 (unspecified), poll 4 (16s), precision -8
  26.         Root Delay: 0.125000, Root dispersion: 0.125000, Reference-ID: (unspec)
  27.           Reference Timestamp:  0.000000000
  28.           Originator Timestamp: 0.000000000
  29.           Receive Timestamp:    0.000000000
  30.           Transmit Timestamp:   3846911144.995643997 (2021/11/26 11:25:44)
  31.             Originator - Receive Timestamp:  0.000000000
  32.             Originator - Transmit Timestamp: 3846911144.995643997 (2021/11/26 11:25:44)
  33. 11:22:08.449005 ip: (tos 0x0, ttl 64, id 15063, offset 0, flags [DF], proto UDP (17), length 76)
  34.     172.27.1.18.123 > 172.27.64.1.123: [udp sum ok] NTPv3, length 48
  35.         Client, Leap indicator:  (0), Stratum 0 (unspecified), poll 4 (16s), precision -8
  36.         Root Delay: 0.125000, Root dispersion: 0.125000, Reference-ID: (unspec)
  37.           Reference Timestamp:  0.000000000
  38.           Originator Timestamp: 0.000000000
  39.           Receive Timestamp:    0.000000000
  40.           Transmit Timestamp:   3846911176.030097999 (2021/11/26 11:26:16)
  41.             Originator - Receive Timestamp:  0.000000000
  42.             Originator - Transmit Timestamp: 3846911176.030097999 (2021/11/26 11:26:16)
  43. 11:22:32.773813 ip: (tos 0x0, ttl 64, id 48669, offset 0, flags [DF], proto UDP (17), length 76)
  44.     172.27.0.250.123 > 172.27.64.1.123: [udp sum ok] NTPv3, length 48
  45.         Client, Leap indicator:  (0), Stratum 0 (unspecified), poll 4 (16s), precision -8
  46.         Root Delay: 0.125000, Root dispersion: 0.125000, Reference-ID: (unspec)
  47.           Reference Timestamp:  0.000000000
  48.           Originator Timestamp: 0.000000000
  49.           Receive Timestamp:    0.000000000
  50.           Transmit Timestamp:   3846910986.754932997 (2021/11/26 11:23:06)
  51.             Originator - Receive Timestamp:  0.000000000
  52.             Originator - Transmit Timestamp: 3846910986.754932997 (2021/11/26 11:23:06)
  53. 11:22:39.481729 ip: (tos 0x0, ttl 64, id 16344, offset 0, flags [DF], proto UDP (17), length 76)
  54.     172.27.1.18.123 > 172.27.64.1.123: [udp sum ok] NTPv3, length 48
  55.         Client, Leap indicator:  (0), Stratum 0 (unspecified), poll 4 (16s), precision -8
  56.         Root Delay: 0.125000, Root dispersion: 0.125000, Reference-ID: (unspec)
  57.           Reference Timestamp:  0.000000000
  58.           Originator Timestamp: 0.000000000
  59.           Receive Timestamp:    0.000000000
  60.           Transmit Timestamp:   3846911207.063441999 (2021/11/26 11:26:47)
  61.             Originator - Receive Timestamp:  0.000000000
  62.             Originator - Transmit Timestamp: 3846911207.063441999 (2021/11/26 11:26:47)
  63. ^C
  64. 6 packets captured
  65. 6 packets received by filter
  66. 0 packets dropped by kernel
  67.  
  68. real    1m58,322s
  69. user    0m0,006s
  70. sys     0m0,003s
  71. root@server:~$

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