Tom,
Which NIC your were using? What was the specific situation, like whether there was some other traffic on the wire? What's the NIC driver? I suspect you were using a ill driver.

If you provide more details of your problem, that would be always helpful.

Thanks,

Roamer

Tom Chen wrote:
Hi,

I am using Solaris Nevada v56. I find "ping" some times get stuck. Sometimes, it took a long time to ping next time. But, from snoop, I can see a lot of packets exchange between two PCs.
Can somebody explain why?

Tom



# ping -s 192.168.0.10
PING 192.168.0.10: 56 data bytes
64 bytes from 192.168.0.10: icmp_seq=0. time=1.915 ms
64 bytes from 192.168.0.10: icmp_seq=1. time=161000.388 ms
64 bytes from 192.168.0.10: icmp_seq=2. time=160000.505 ms
64 bytes from 192.168.0.10: icmp_seq=3. time=159000.573 ms
64 bytes from 192.168.0.10: icmp_seq=4. time=158000.636 ms
64 bytes from 192.168.0.10: icmp_seq=5. time=157000.714 ms
64 bytes from 192.168.0.10: icmp_seq=6. time=156000.791 ms
64 bytes from 192.168.0.10: icmp_seq=7. time=155000.862 ms
64 bytes from 192.168.0.10: icmp_seq=8. time=154000.942 ms
64 bytes from 192.168.0.10: icmp_seq=9. time=153000.990 ms
64 bytes from 192.168.0.10: icmp_seq=10. time=152001.089 ms
64 bytes from 192.168.0.10: icmp_seq=11. time=151001.166 ms
64 bytes from 192.168.0.10: icmp_seq=12. time=150001.123 ms
64 bytes from 192.168.0.10: icmp_seq=13. time=149001.274 ms
64 bytes from 192.168.0.10: icmp_seq=14. time=148001.362 ms
64 bytes from 192.168.0.10: icmp_seq=15. time=147001.440 ms
64 bytes from 192.168.0.10: icmp_seq=16. time=146001.520 ms
64 bytes from 192.168.0.10: icmp_seq=17. time=145001.572 ms
64 bytes from 192.168.0.10: icmp_seq=18. time=144001.658 ms
64 bytes from 192.168.0.10: icmp_seq=19. time=143001.755 ms
64 bytes from 192.168.0.10: icmp_seq=20. time=142001.824 ms
64 bytes from 192.168.0.10: icmp_seq=21. time=141001.898 ms
64 bytes from 192.168.0.10: icmp_seq=22. time=140001.962 ms
64 bytes from 192.168.0.10: icmp_seq=23. time=139002.039 ms
64 bytes from 192.168.0.10: icmp_seq=24. time=138002.097 ms
64 bytes from 192.168.0.10: icmp_seq=25. time=137002.170 ms
64 bytes from 192.168.0.10: icmp_seq=26. time=136002.244 ms
64 bytes from 192.168.0.10: icmp_seq=27. time=135002.317 ms
64 bytes from 192.168.0.10: icmp_seq=28. time=134002.371 ms
64 bytes from 192.168.0.10: icmp_seq=29. time=133002.445 ms
64 bytes from 192.168.0.10: icmp_seq=30. time=132002.514 ms
64 bytes from 192.168.0.10: icmp_seq=31. time=131002.584 ms
64 bytes from 192.168.0.10: icmp_seq=32. time=130002.498 ms
64 bytes from 192.168.0.10: icmp_seq=33. time=129002.592 ms
64 bytes from 192.168.0.10: icmp_seq=34. time=128002.736 ms
64 bytes from 192.168.0.10: icmp_seq=35. time=127002.842 ms
64 bytes from 192.168.0.10: icmp_seq=36. time=126002.843 ms
64 bytes from 192.168.0.10: icmp_seq=37. time=125003.008 ms
64 bytes from 192.168.0.10: icmp_seq=38. time=124003.077 ms
64 bytes from 192.168.0.10: icmp_seq=39. time=123003.143 ms
64 bytes from 192.168.0.10: icmp_seq=40. time=122003.236 ms
64 bytes from 192.168.0.10: icmp_seq=41. time=121003.299 ms
64 bytes from 192.168.0.10: icmp_seq=42. time=120003.374 ms
64 bytes from 192.168.0.10: icmp_seq=43. time=119003.439 ms
64 bytes from 192.168.0.10: icmp_seq=44. time=118003.510 ms
64 bytes from 192.168.0.10: icmp_seq=45. time=117003.566 ms
64 bytes from 192.168.0.10: icmp_seq=46. time=116003.643 ms
64 bytes from 192.168.0.10: icmp_seq=47. time=115003.734 ms
64 bytes from 192.168.0.10: icmp_seq=48. time=114003.796 ms
64 bytes from 192.168.0.10: icmp_seq=49. time=113003.868 ms
64 bytes from 192.168.0.10: icmp_seq=50. time=112003.942 ms
64 bytes from 192.168.0.10: icmp_seq=51. time=111004.008 ms
64 bytes from 192.168.0.10: icmp_seq=52. time=110004.078 ms
64 bytes from 192.168.0.10: icmp_seq=53. time=109004.151 ms
64 bytes from 192.168.0.10: icmp_seq=54. time=108004.212 ms
64 bytes from 192.168.0.10: icmp_seq=55. time=107004.287 ms
64 bytes from 192.168.0.10: icmp_seq=56. time=106004.345 ms
64 bytes from 192.168.0.10: icmp_seq=57. time=105004.429 ms
64 bytes from 192.168.0.10: icmp_seq=58. time=104004.501 ms
64 bytes from 192.168.0.10: icmp_seq=59. time=103004.571 ms
64 bytes from 192.168.0.10: icmp_seq=60. time=102004.546 ms
64 bytes from 192.168.0.10: icmp_seq=61. time=101004.708 ms
64 bytes from 192.168.0.10: icmp_seq=62. time=100004.789 ms
64 bytes from 192.168.0.10: icmp_seq=63. time=99004.862 ms
64 bytes from 192.168.0.10: icmp_seq=64. time=98004.941 ms
64 bytes from 192.168.0.10: icmp_seq=65. time=97005.018 ms
64 bytes from 192.168.0.10: icmp_seq=66. time=96005.090 ms
64 bytes from 192.168.0.10: icmp_seq=67. time=95005.167 ms
64 bytes from 192.168.0.10: icmp_seq=68. time=94005.244 ms
64 bytes from 192.168.0.10: icmp_seq=69. time=93005.302 ms
64 bytes from 192.168.0.10: icmp_seq=70. time=92005.375 ms
64 bytes from 192.168.0.10: icmp_seq=71. time=91005.469 ms
64 bytes from 192.168.0.10: icmp_seq=72. time=90005.549 ms
64 bytes from 192.168.0.10: icmp_seq=73. time=89005.630 ms
64 bytes from 192.168.0.10: icmp_seq=74. time=88005.715 ms
64 bytes from 192.168.0.10: icmp_seq=75. time=87005.797 ms
64 bytes from 192.168.0.10: icmp_seq=76. time=86005.870 ms
64 bytes from 192.168.0.10: icmp_seq=77. time=85005.954 ms
64 bytes from 192.168.0.10: icmp_seq=78. time=84006.032 ms
64 bytes from 192.168.0.10: icmp_seq=79. time=83006.100 ms
64 bytes from 192.168.0.10: icmp_seq=80. time=82006.204 ms
64 bytes from 192.168.0.10: icmp_seq=81. time=81006.288 ms
64 bytes from 192.168.0.10: icmp_seq=82. time=80006.345 ms
64 bytes from 192.168.0.10: icmp_seq=83. time=79006.442 ms
64 bytes from 192.168.0.10: icmp_seq=84. time=78006.543 ms
64 bytes from 192.168.0.10: icmp_seq=85. time=77006.620 ms
64 bytes from 192.168.0.10: icmp_seq=86. time=76006.704 ms
64 bytes from 192.168.0.10: icmp_seq=87. time=75006.786 ms
64 bytes from 192.168.0.10: icmp_seq=88. time=74006.850 ms
64 bytes from 192.168.0.10: icmp_seq=89. time=73006.941 ms
64 bytes from 192.168.0.10: icmp_seq=90. time=72007.025 ms
64 bytes from 192.168.0.10: icmp_seq=91. time=71007.111 ms
64 bytes from 192.168.0.10: icmp_seq=92. time=70007.195 ms
64 bytes from 192.168.0.10: icmp_seq=93. time=69007.271 ms
64 bytes from 192.168.0.10: icmp_seq=94. time=68007.362 ms
64 bytes from 192.168.0.10: icmp_seq=95. time=67007.362 ms
64 bytes from 192.168.0.10: icmp_seq=96. time=66007.512 ms
64 bytes from 192.168.0.10: icmp_seq=97. time=65007.598 ms
64 bytes from 192.168.0.10: icmp_seq=98. time=64007.702 ms
64 bytes from 192.168.0.10: icmp_seq=99. time=63007.793 ms
64 bytes from 192.168.0.10: icmp_seq=100. time=62007.869 ms
64 bytes from 192.168.0.10: icmp_seq=101. time=61007.947 ms
64 bytes from 192.168.0.10: icmp_seq=102. time=60008.040 ms
64 bytes from 192.168.0.10: icmp_seq=103. time=59008.116 ms
64 bytes from 192.168.0.10: icmp_seq=104. time=58008.190 ms
64 bytes from 192.168.0.10: icmp_seq=105. time=57008.252 ms
64 bytes from 192.168.0.10: icmp_seq=106. time=56008.335 ms
64 bytes from 192.168.0.10: icmp_seq=107. time=55008.412 ms
64 bytes from 192.168.0.10: icmp_seq=108. time=54008.473 ms
64 bytes from 192.168.0.10: icmp_seq=109. time=53008.535 ms
64 bytes from 192.168.0.10: icmp_seq=110. time=52008.606 ms
64 bytes from 192.168.0.10: icmp_seq=111. time=51008.671 ms
64 bytes from 192.168.0.10: icmp_seq=112. time=50008.738 ms
64 bytes from 192.168.0.10: icmp_seq=113. time=49008.816 ms
64 bytes from 192.168.0.10: icmp_seq=114. time=48008.870 ms
64 bytes from 192.168.0.10: icmp_seq=115. time=47008.949 ms
64 bytes from 192.168.0.10: icmp_seq=116. time=46009.020 ms
64 bytes from 192.168.0.10: icmp_seq=117. time=45009.106 ms
64 bytes from 192.168.0.10: icmp_seq=118. time=44009.129 ms
64 bytes from 192.168.0.10: icmp_seq=119. time=43009.208 ms
64 bytes from 192.168.0.10: icmp_seq=120. time=42009.266 ms
64 bytes from 192.168.0.10: icmp_seq=121. time=41009.317 ms
64 bytes from 192.168.0.10: icmp_seq=122. time=40009.385 ms
64 bytes from 192.168.0.10: icmp_seq=123. time=39009.444 ms
64 bytes from 192.168.0.10: icmp_seq=124. time=38009.481 ms
64 bytes from 192.168.0.10: icmp_seq=125. time=37009.568 ms
64 bytes from 192.168.0.10: icmp_seq=126. time=36009.620 ms
64 bytes from 192.168.0.10: icmp_seq=127. time=35009.660 ms
64 bytes from 192.168.0.10: icmp_seq=128. time=34009.708 ms
64 bytes from 192.168.0.10: icmp_seq=129. time=33009.755 ms
64 bytes from 192.168.0.10: icmp_seq=130. time=32009.797 ms
64 bytes from 192.168.0.10: icmp_seq=131. time=31009.843 ms
64 bytes from 192.168.0.10: icmp_seq=132. time=30009.889 ms
64 bytes from 192.168.0.10: icmp_seq=133. time=29009.921 ms
64 bytes from 192.168.0.10: icmp_seq=134. time=28009.976 ms
64 bytes from 192.168.0.10: icmp_seq=135. time=27010.022 ms
64 bytes from 192.168.0.10: icmp_seq=136. time=26010.055 ms
64 bytes from 192.168.0.10: icmp_seq=137. time=25010.098 ms
64 bytes from 192.168.0.10: icmp_seq=138. time=24010.132 ms
64 bytes from 192.168.0.10: icmp_seq=139. time=23010.171 ms
64 bytes from 192.168.0.10: icmp_seq=140. time=22010.211 ms
64 bytes from 192.168.0.10: icmp_seq=141. time=21010.256 ms
64 bytes from 192.168.0.10: icmp_seq=142. time=20010.293 ms
64 bytes from 192.168.0.10: icmp_seq=143. time=19015.189 ms
64 bytes from 192.168.0.10: icmp_seq=144. time=18015.281 ms
64 bytes from 192.168.0.10: icmp_seq=145. time=17015.343 ms
64 bytes from 192.168.0.10: icmp_seq=146. time=16015.427 ms
64 bytes from 192.168.0.10: icmp_seq=147. time=15015.499 ms
64 bytes from 192.168.0.10: icmp_seq=148. time=14015.544 ms
64 bytes from 192.168.0.10: icmp_seq=149. time=13015.628 ms
64 bytes from 192.168.0.10: icmp_seq=150. time=12015.690 ms
64 bytes from 192.168.0.10: icmp_seq=151. time=11015.748 ms
64 bytes from 192.168.0.10: icmp_seq=152. time=10015.823 ms
64 bytes from 192.168.0.10: icmp_seq=153. time=9015.896 ms
64 bytes from 192.168.0.10: icmp_seq=154. time=8015.970 ms
64 bytes from 192.168.0.10: icmp_seq=155. time=7016.046 ms
64 bytes from 192.168.0.10: icmp_seq=156. time=6016.118 ms
64 bytes from 192.168.0.10: icmp_seq=157. time=5016.197 ms
64 bytes from 192.168.0.10: icmp_seq=158. time=4016.266 ms
64 bytes from 192.168.0.10: icmp_seq=159. time=3016.337 ms
64 bytes from 192.168.0.10: icmp_seq=160. time=2016.366 ms
64 bytes from 192.168.0.10: icmp_seq=161. time=1016.474 ms
64 bytes from 192.168.0.10: icmp_seq=162. time=16.538 ms
64 bytes from 192.168.0.10: icmp_seq=163. time=2.186 ms
64 bytes from 192.168.0.10: icmp_seq=165. time=1.384 ms
64 bytes from 192.168.0.10: icmp_seq=166. time=2.142 ms
64 bytes from 192.168.0.10: icmp_seq=167. time=1.030 ms
64 bytes from 192.168.0.10: icmp_seq=168. time=2.067 ms
64 bytes from 192.168.0.10: icmp_seq=169. time=1.191 ms
64 bytes from 192.168.0.10: icmp_seq=170. time=2.381 ms
64 bytes from 192.168.0.10: icmp_seq=171. time=2.912 ms
64 bytes from 192.168.0.10: icmp_seq=172. time=2.091 ms
64 bytes from 192.168.0.10: icmp_seq=173. time=6.059 ms
64 bytes from 192.168.0.10: icmp_seq=174. time=1.129 ms
64 bytes from 192.168.0.10: icmp_seq=175. time=1.856 ms
64 bytes from 192.168.0.10: icmp_seq=176. time=1.140 ms
64 bytes from 192.168.0.10: icmp_seq=177. time=2.141 ms
64 bytes from 192.168.0.10: icmp_seq=178. time=1.145 ms
64 bytes from 192.168.0.10: icmp_seq=179. time=1.935 ms
64 bytes from 192.168.0.10: icmp_seq=180. time=0.904 ms
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