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Oct 18th, 2016
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  1. [root@cobbler ~]# tcpdump -i eth1 -n
  2. tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
  3. listening on eth1, link-type EN10MB (Ethernet), capture size 65535 bytes
  4. 18:06:53.574688 IP 192.168.4.5.54915 > 192.168.4.255.54915: UDP, length 263
  5. 18:06:54.576893 IP 192.168.4.5.54915 > 192.168.4.255.54915: UDP, length 263
  6. 18:06:54.983293 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 5c:b9:01:9c:e9:e4, length 347
  7. 18:06:54.983778 IP 192.168.4.10.bootps > 255.255.255.255.bootpc: BOOTP/DHCP, Reply, length 305
  8. 18:06:54.986509 IP 192.168.4.1.bootps > 192.168.4.10.bootps: BOOTP/DHCP, Request from 5c:b9:01:9c:e9:e4, length 347
  9. 18:06:54.986698 IP 192.168.4.10.bootps > 192.168.4.1.bootps: BOOTP/DHCP, Reply, length 305
  10. 18:06:54.990009 IP 192.168.4.1.bootps > 255.255.255.255.bootpc: BOOTP/DHCP, Reply, length 305
  11. 18:06:54.990164 IP 192.168.4.1.bootps > 255.255.255.255.bootpc: BOOTP/DHCP, Reply, length 305
  12. 18:06:55.578326 IP 192.168.4.5.54915 > 192.168.4.255.54915: UDP, length 263
  13. 18:06:56.579837 IP 192.168.4.5.54915 > 192.168.4.255.54915: UDP, length 263
  14. 18:06:57.575822 IP 192.168.4.5.54915 > 192.168.4.255.54915: UDP, length 263
  15. 18:06:58.578611 IP 192.168.4.5.54915 > 192.168.4.255.54915: UDP, length 263
  16. 18:06:58.651342 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 5c:b9:01:9c:e9:e4, length 359
  17. 18:06:58.653111 IP 192.168.4.10.bootps > 255.255.255.255.bootpc: BOOTP/DHCP, Reply, length 305
  18. 18:06:58.654284 IP 192.168.4.1.bootps > 192.168.4.10.bootps: BOOTP/DHCP, Request from 5c:b9:01:9c:e9:e4, length 359
  19. 18:06:58.654446 IP 192.168.4.10.bootps > 192.168.4.1.bootps: BOOTP/DHCP, Reply, length 305
  20. 18:06:58.655612 ARP, Request who-has 192.168.4.10 tell 192.168.4.129, length 46
  21. 18:06:58.655646 ARP, Reply 192.168.4.10 is-at 00:0c:29:70:d6:50, length 28
  22. 18:06:58.655898 IP 192.168.4.129.warmspotMgmt > 192.168.4.10.tftp: 40 RRQ "pxelinux.0" octet tsize 0 blksize 1468
  23. 18:06:58.658146 IP 192.168.4.10.52829 > 192.168.4.129.warmspotMgmt: UDP, length 27
  24. 18:06:58.658594 IP 192.168.4.129.warmspotMgmt > 192.168.4.10.52829: UDP, length 30
  25. 18:06:58.659256 IP 192.168.4.1.bootps > 255.255.255.255.bootpc: BOOTP/DHCP, Reply, length 305
  26. 18:06:58.659353 IP 192.168.4.1.bootps > 255.255.255.255.bootpc: BOOTP/DHCP, Reply, length 305
  27. 18:06:58.663505 IP 192.168.4.129.rdrmshc > 192.168.4.10.tftp: 32 RRQ "pxelinux.0" octet blksize 1468
  28. 18:06:58.664264 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 15
  29. 18:06:58.664626 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  30. 18:06:58.664843 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 1384
  31. 18:06:58.665154 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  32. 18:06:58.665339 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 1384
  33. 18:06:58.665655 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  34. 18:06:58.665860 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 1384
  35. 18:06:58.666169 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  36. 18:06:58.666327 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 1384
  37. 18:06:58.666643 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  38. 18:06:58.666851 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 1384
  39. 18:06:58.667168 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  40. 18:06:58.667309 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 1384
  41. 18:06:58.667613 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  42. 18:06:58.667790 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 1384
  43. 18:06:58.668107 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  44. 18:06:58.668294 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 1384
  45. 18:06:58.668634 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  46. 18:06:58.669161 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 1384
  47. 18:06:58.669531 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  48. 18:06:58.669741 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 1384
  49. 18:06:58.670068 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  50. 18:06:58.670317 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 1384
  51. 18:06:58.670654 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  52. 18:06:58.670833 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 1384
  53. 18:06:58.671195 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  54. 18:06:58.671412 IP 192.168.4.10.46746 > 192.168.4.129.rdrmshc: UDP, length 238
  55. 18:06:58.671770 IP 192.168.4.129.rdrmshc > 192.168.4.10.46746: UDP, length 4
  56. 18:06:59.578060 IP 192.168.4.5.54915 > 192.168.4.255.54915: UDP, length 263
  57. 18:06:59.995364 ARP, Request who-has 192.168.4.1 tell 192.168.4.10, length 28
  58. 18:06:59.998074 ARP, Reply 192.168.4.1 is-at 58:ac:78:21:11:67, length 46
  59. 18:07:00.575506 IP 192.168.4.5.54915 > 192.168.4.255.54915: UDP, length 263
  60. 18:07:01.580035 IP 192.168.4.5.54915 > 192.168.4.255.54915: UDP, length 263
  61. 18:07:02.576789 IP 192.168.4.5.54915 > 192.168.4.255.54915: UDP, length 263
  62. 18:07:03.577277 IP 192.168.4.5.54915 > 192.168.4.255.54915: UDP, length 263
  63. 18:07:03.660083 ARP, Request who-has 192.168.4.129 tell 192.168.4.10, length 28
  64. 18:07:03.667617 ARP, Reply 192.168.4.129 is-at 5c:b9:01:9c:e9:e4, length 46
  65. 18:07:04.577867 IP 192.168.4.5.54915 > 192.168.4.255.54915: UDP, length 263
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