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  1. dhcpdump -i eth1.75
  2. TIME: 2012-11-21 13:01:49.906
  3. IP: 172.16.250.242 (0:25:22:3:49:1e) > 172.16.250.253 (0:21:91:e3:38:c)
  4. OP: 1 (BOOTPREQUEST)
  5. HTYPE: 1 (Ethernet)
  6. HLEN: 6
  7. HOPS: 0
  8. XID: a52b32aa
  9. SECS: 0
  10. FLAGS: 0
  11. CIADDR: 172.16.250.242
  12. YIADDR: 0.0.0.0
  13. SIADDR: 0.0.0.0
  14. GIADDR: 0.0.0.0
  15. CHADDR: 00:25:22:03:49:1e:00:00:00:00:00:00:00:00:00:00
  16. SNAME: .
  17. FNAME: .
  18. OPTION: 53 ( 1) DHCP message type 7 (DHCPRELEASE)
  19. OPTION: 54 ( 4) Server identifier 172.16.250.253
  20. ---------------------------------------------------------------------------
  21.  
  22. TIME: 2012-11-21 13:01:50.053
  23. IP: 0.0.0.0 (0:25:22:3:49:1e) > 255.255.255.255 (ff:ff:ff:ff:ff:ff)
  24. OP: 1 (BOOTPREQUEST)
  25. HTYPE: 1 (Ethernet)
  26. HLEN: 6
  27. HOPS: 0
  28. XID: 7cc89e3d
  29. SECS: 0
  30. FLAGS: 0
  31. CIADDR: 0.0.0.0
  32. YIADDR: 0.0.0.0
  33. SIADDR: 0.0.0.0
  34. GIADDR: 0.0.0.0
  35. CHADDR: 00:25:22:03:49:1e:00:00:00:00:00:00:00:00:00:00
  36. SNAME: .
  37. FNAME: .
  38. OPTION: 53 ( 1) DHCP message type 1 (DHCPDISCOVER)
  39. OPTION: 57 ( 2) Maximum DHCP message size 1500
  40. OPTION: 60 ( 51) Vendor class identifier dhcpcd-5.6.2:Linux-3.6.6-1-ARCH:x86_64:GenuineIntel
  41. OPTION: 12 ( 13) Host name CRASH-Work-PC
  42. OPTION: 55 ( 15) Parameter Request List 1 (Subnet mask)
  43. 121 (Classless Static Route)
  44. 33 (Static route)
  45. 3 (Routers)
  46. 6 (DNS server)
  47. 12 (Host name)
  48. 15 (Domainname)
  49. 26 (Interface MTU)
  50. 28 (Broadcast address)
  51. 42 (NTP servers)
  52. 51 (IP address leasetime)
  53. 54 (Server identifier)
  54. 58 (T1)
  55. 59 (T2)
  56. 119 (Domain Search)
  57.  
  58. ---------------------------------------------------------------------------
  59.  
  60. TIME: 2012-11-21 13:01:50.055
  61. IP: 172.16.250.253 (0:21:91:e3:38:c) > 172.16.250.242 (0:25:22:3:49:1e)
  62. OP: 2 (BOOTPREPLY)
  63. HTYPE: 1 (Ethernet)
  64. HLEN: 6
  65. HOPS: 0
  66. XID: 7cc89e3d
  67. SECS: 0
  68. FLAGS: 0
  69. CIADDR: 0.0.0.0
  70. YIADDR: 172.16.250.242
  71. SIADDR: 172.16.250.253
  72. GIADDR: 0.0.0.0
  73. CHADDR: 00:25:22:03:49:1e:00:00:00:00:00:00:00:00:00:00
  74. SNAME: .
  75. FNAME: pxelinux.0.
  76. OPTION: 53 ( 1) DHCP message type 2 (DHCPOFFER)
  77. OPTION: 54 ( 4) Server identifier 172.16.250.253
  78. OPTION: 51 ( 4) IP address leasetime 86400 (24h)
  79. OPTION: 1 ( 4) Subnet mask 255.255.255.0
  80. OPTION: 121 ( 7) Classless Static Route 10ac10ac10fafe .......
  81. OPTION: 3 ( 4) Routers 172.16.250.253
  82. OPTION: 6 ( 12) DNS server 172.16.0.101,172.16.0.69,172.16.0.77
  83. OPTION: 15 ( 11) Domainname ntech.local
  84. OPTION: 28 ( 4) Broadcast address 172.16.250.255
  85. OPTION: 42 ( 4) NTP servers 172.16.0.1
  86. OPTION: 58 ( 4) T1 43200 (12h)
  87. OPTION: 59 ( 4) T2 75600 (21h)
  88. ---------------------------------------------------------------------------
  89.  
  90. TIME: 2012-11-21 13:01:50.055
  91. IP: 0.0.0.0 (0:25:22:3:49:1e) > 255.255.255.255 (ff:ff:ff:ff:ff:ff)
  92. OP: 1 (BOOTPREQUEST)
  93. HTYPE: 1 (Ethernet)
  94. HLEN: 6
  95. HOPS: 0
  96. XID: 7cc89e3d
  97. SECS: 0
  98. FLAGS: 0
  99. CIADDR: 0.0.0.0
  100. YIADDR: 0.0.0.0
  101. SIADDR: 0.0.0.0
  102. GIADDR: 0.0.0.0
  103. CHADDR: 00:25:22:03:49:1e:00:00:00:00:00:00:00:00:00:00
  104. SNAME: .
  105. FNAME: .
  106. OPTION: 53 ( 1) DHCP message type 3 (DHCPREQUEST)
  107. OPTION: 50 ( 4) Request IP address 172.16.250.242
  108. OPTION: 54 ( 4) Server identifier 172.16.250.253
  109. OPTION: 57 ( 2) Maximum DHCP message size 1500
  110. OPTION: 60 ( 51) Vendor class identifier dhcpcd-5.6.2:Linux-3.6.6-1-ARCH:x86_64:GenuineIntel
  111. OPTION: 12 ( 13) Host name CRASH-Work-PC
  112. OPTION: 55 ( 15) Parameter Request List 1 (Subnet mask)
  113. 121 (Classless Static Route)
  114. 33 (Static route)
  115. 3 (Routers)
  116. 6 (DNS server)
  117. 12 (Host name)
  118. 15 (Domainname)
  119. 26 (Interface MTU)
  120. 28 (Broadcast address)
  121. 42 (NTP servers)
  122. 51 (IP address leasetime)
  123. 54 (Server identifier)
  124. 58 (T1)
  125. 59 (T2)
  126. 119 (Domain Search)
  127.  
  128. ---------------------------------------------------------------------------
  129.  
  130. TIME: 2012-11-21 13:01:50.056
  131. IP: 172.16.250.253 (0:21:91:e3:38:c) > 172.16.250.242 (0:25:22:3:49:1e)
  132. OP: 2 (BOOTPREPLY)
  133. HTYPE: 1 (Ethernet)
  134. HLEN: 6
  135. HOPS: 0
  136. XID: 7cc89e3d
  137. SECS: 0
  138. FLAGS: 0
  139. CIADDR: 0.0.0.0
  140. YIADDR: 172.16.250.242
  141. SIADDR: 172.16.250.253
  142. GIADDR: 0.0.0.0
  143. CHADDR: 00:25:22:03:49:1e:00:00:00:00:00:00:00:00:00:00
  144. SNAME: .
  145. FNAME: pxelinux.0.
  146. OPTION: 53 ( 1) DHCP message type 5 (DHCPACK)
  147. OPTION: 54 ( 4) Server identifier 172.16.250.253
  148. OPTION: 51 ( 4) IP address leasetime 86400 (24h)
  149. OPTION: 1 ( 4) Subnet mask 255.255.255.0
  150. OPTION: 121 ( 7) Classless Static Route 10ac10ac10fafe .......
  151. OPTION: 3 ( 4) Routers 172.16.250.253
  152. OPTION: 6 ( 12) DNS server 172.16.0.101,172.16.0.69,172.16.0.77
  153. OPTION: 15 ( 11) Domainname ntech.local
  154. OPTION: 28 ( 4) Broadcast address 172.16.250.255
  155. OPTION: 42 ( 4) NTP servers 172.16.0.1
  156. OPTION: 58 ( 4) T1 43200 (12h)
  157. OPTION: 59 ( 4) T2 75600 (21h)
  158. ---------------------------------------------------------------------------
  159.  
  160. TIME: 2012-11-21 13:01:50.062
  161. IP: 172.16.250.254 (0:23:33:f2:a2:3f) > 172.16.250.253 (0:21:91:e3:38:c)
  162. OP: 1 (BOOTPREQUEST)
  163. HTYPE: 1 (Ethernet)
  164. HLEN: 6
  165. HOPS: 1
  166. XID: 7cc89e3d
  167. SECS: 0
  168. FLAGS: 0
  169. CIADDR: 0.0.0.0
  170. YIADDR: 0.0.0.0
  171. SIADDR: 0.0.0.0
  172. GIADDR: 172.16.250.254
  173. CHADDR: 00:25:22:03:49:1e:00:00:00:00:00:00:00:00:00:00
  174. SNAME: .
  175. FNAME: .
  176. OPTION: 53 ( 1) DHCP message type 1 (DHCPDISCOVER)
  177. OPTION: 57 ( 2) Maximum DHCP message size 1500
  178. OPTION: 60 ( 51) Vendor class identifier dhcpcd-5.6.2:Linux-3.6.6-1-ARCH:x86_64:GenuineIntel
  179. OPTION: 12 ( 13) Host name CRASH-Work-PC
  180. OPTION: 55 ( 15) Parameter Request List 1 (Subnet mask)
  181. 121 (Classless Static Route)
  182. 33 (Static route)
  183. 3 (Routers)
  184. 6 (DNS server)
  185. 12 (Host name)
  186. 15 (Domainname)
  187. 26 (Interface MTU)
  188. 28 (Broadcast address)
  189. 42 (NTP servers)
  190. 51 (IP address leasetime)
  191. 54 (Server identifier)
  192. 58 (T1)
  193. 59 (T2)
  194. 119 (Domain Search)
  195.  
  196. ---------------------------------------------------------------------------
  197.  
  198. TIME: 2012-11-21 13:01:50.064
  199. IP: 172.16.250.254 (0:23:33:f2:a2:3f) > 172.16.250.253 (0:21:91:e3:38:c)
  200. OP: 1 (BOOTPREQUEST)
  201. HTYPE: 1 (Ethernet)
  202. HLEN: 6
  203. HOPS: 1
  204. XID: 7cc89e3d
  205. SECS: 0
  206. FLAGS: 0
  207. CIADDR: 0.0.0.0
  208. YIADDR: 0.0.0.0
  209. SIADDR: 0.0.0.0
  210. GIADDR: 172.16.250.254
  211. CHADDR: 00:25:22:03:49:1e:00:00:00:00:00:00:00:00:00:00
  212. SNAME: .
  213. FNAME: .
  214. OPTION: 53 ( 1) DHCP message type 3 (DHCPREQUEST)
  215. OPTION: 50 ( 4) Request IP address 172.16.250.242
  216. OPTION: 54 ( 4) Server identifier 172.16.250.253
  217. OPTION: 57 ( 2) Maximum DHCP message size 1500
  218. OPTION: 60 ( 51) Vendor class identifier dhcpcd-5.6.2:Linux-3.6.6-1-ARCH:x86_64:GenuineIntel
  219. OPTION: 12 ( 13) Host name CRASH-Work-PC
  220. OPTION: 55 ( 15) Parameter Request List 1 (Subnet mask)
  221. 121 (Classless Static Route)
  222. 33 (Static route)
  223. 3 (Routers)
  224. 6 (DNS server)
  225. 12 (Host name)
  226. 15 (Domainname)
  227. 26 (Interface MTU)
  228. 28 (Broadcast address)
  229. 42 (NTP servers)
  230. 51 (IP address leasetime)
  231. 54 (Server identifier)
  232. 58 (T1)
  233. 59 (T2)
  234. 119 (Domain Search)
  235.  
  236. ---------------------------------------------------------------------------
  237.  
  238. TIME: 2012-11-21 13:01:50.068
  239. IP: 172.16.250.253 (0:21:91:e3:38:c) > 172.16.250.254 (0:23:33:f2:a2:3f)
  240. OP: 2 (BOOTPREPLY)
  241. HTYPE: 1 (Ethernet)
  242. HLEN: 6
  243. HOPS: 1
  244. XID: 7cc89e3d
  245. SECS: 0
  246. FLAGS: 0
  247. CIADDR: 0.0.0.0
  248. YIADDR: 172.16.250.242
  249. SIADDR: 172.16.250.253
  250. GIADDR: 172.16.250.254
  251. CHADDR: 00:25:22:03:49:1e:00:00:00:00:00:00:00:00:00:00
  252. SNAME: .
  253. FNAME: pxelinux.0.
  254. OPTION: 53 ( 1) DHCP message type 2 (DHCPOFFER)
  255. OPTION: 54 ( 4) Server identifier 172.16.250.253
  256. OPTION: 51 ( 4) IP address leasetime 86400 (24h)
  257. OPTION: 1 ( 4) Subnet mask 255.255.255.0
  258. OPTION: 121 ( 7) Classless Static Route 10ac10ac10fafe .......
  259. OPTION: 3 ( 4) Routers 172.16.250.253
  260. OPTION: 6 ( 12) DNS server 172.16.0.101,172.16.0.69,172.16.0.77
  261. OPTION: 15 ( 11) Domainname ntech.local
  262. OPTION: 28 ( 4) Broadcast address 172.16.250.255
  263. OPTION: 42 ( 4) NTP servers 172.16.0.1
  264. OPTION: 58 ( 4) T1 43200 (12h)
  265. OPTION: 59 ( 4) T2 75600 (21h)
  266. ---------------------------------------------------------------------------
  267.  
  268. TIME: 2012-11-21 13:01:50.068
  269. IP: 172.16.250.253 (0:21:91:e3:38:c) > 172.16.250.254 (0:23:33:f2:a2:3f)
  270. OP: 2 (BOOTPREPLY)
  271. HTYPE: 1 (Ethernet)
  272. HLEN: 6
  273. HOPS: 1
  274. XID: 7cc89e3d
  275. SECS: 0
  276. FLAGS: 0
  277. CIADDR: 0.0.0.0
  278. YIADDR: 172.16.250.242
  279. SIADDR: 172.16.250.253
  280. GIADDR: 172.16.250.254
  281. CHADDR: 00:25:22:03:49:1e:00:00:00:00:00:00:00:00:00:00
  282. SNAME: .
  283. FNAME: pxelinux.0.
  284. OPTION: 53 ( 1) DHCP message type 5 (DHCPACK)
  285. OPTION: 54 ( 4) Server identifier 172.16.250.253
  286. OPTION: 51 ( 4) IP address leasetime 86400 (24h)
  287. OPTION: 1 ( 4) Subnet mask 255.255.255.0
  288. OPTION: 121 ( 7) Classless Static Route 10ac10ac10fafe .......
  289. OPTION: 3 ( 4) Routers 172.16.250.253
  290. OPTION: 6 ( 12) DNS server 172.16.0.101,172.16.0.69,172.16.0.77
  291. OPTION: 15 ( 11) Domainname ntech.local
  292. OPTION: 28 ( 4) Broadcast address 172.16.250.255
  293. OPTION: 42 ( 4) NTP servers 172.16.0.1
  294. OPTION: 58 ( 4) T1 43200 (12h)
  295. OPTION: 59 ( 4) T2 75600 (21h)
  296. ---------------------------------------------------------------------------
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