liujinwei619 发表于 2012-06-01 12:19

ping 一个地址出现错误,且表示一点疑惑

问题简述:两台t5240做的双机,在主机上ping202.98.224.8这个IP地址,会出现下面的现象,但在备机上ping无问题
疑惑:下面我ping 了150个包,最后统计结果是一个包都没有掉,但ping的过程当中明明有掉包现象(ICMP Port Unreachable from gateway host2 (202.98.224.8)
for udp from trans1.ls.xz.cn (10.1.1.11) to host2 (202.98.224.8) port 61741
)这是什么原因了?

root@test2 # ping -s 202.98.224.8
PING 202.98.224.8: 56 data bytes
64 bytes from host2 (202.98.224.8): icmp_seq=0. time=1.19 ms
64 bytes from host2 (202.98.224.8): icmp_seq=1. time=0.836 ms
64 bytes from host2 (202.98.224.8): icmp_seq=2. time=1.22 ms
64 bytes from host2 (202.98.224.8): icmp_seq=3. time=0.990 ms
64 bytes from host2 (202.98.224.8): icmp_seq=4. time=1.08 ms
64 bytes from host2 (202.98.224.8): icmp_seq=5. time=0.919 ms
64 bytes from host2 (202.98.224.8): icmp_seq=6. time=1.19 ms
64 bytes from host2 (202.98.224.8): icmp_seq=7. time=1.13 ms
64 bytes from host2 (202.98.224.8): icmp_seq=8. time=1.00 ms
64 bytes from host2 (202.98.224.8): icmp_seq=9. time=1.07 ms
64 bytes from host2 (202.98.224.8): icmp_seq=10. time=0.928 ms
64 bytes from host2 (202.98.224.8): icmp_seq=11. time=1.04 ms
64 bytes from host2 (202.98.224.8): icmp_seq=12. time=0.824 ms
64 bytes from host2 (202.98.224.8): icmp_seq=13. time=1.16 ms
64 bytes from host2 (202.98.224.8): icmp_seq=14. time=1.04 ms
64 bytes from host2 (202.98.224.8): icmp_seq=15. time=1.04 ms
64 bytes from host2 (202.98.224.8): icmp_seq=16. time=0.892 ms
64 bytes from host2 (202.98.224.8): icmp_seq=17. time=1.05 ms
64 bytes from host2 (202.98.224.8): icmp_seq=18. time=1.12 ms
64 bytes from host2 (202.98.224.8): icmp_seq=19. time=1.10 ms
64 bytes from host2 (202.98.224.8): icmp_seq=20. time=1.15 ms
64 bytes from host2 (202.98.224.8): icmp_seq=21. time=0.982 ms
64 bytes from host2 (202.98.224.8): icmp_seq=22. time=1.25 ms
64 bytes from host2 (202.98.224.8): icmp_seq=23. time=1.19 ms
64 bytes from host2 (202.98.224.8): icmp_seq=24. time=0.980 ms
64 bytes from host2 (202.98.224.8): icmp_seq=25. time=1.20 ms
64 bytes from host2 (202.98.224.8): icmp_seq=26. time=1.26 ms
64 bytes from host2 (202.98.224.8): icmp_seq=27. time=0.823 ms
64 bytes from host2 (202.98.224.8): icmp_seq=28. time=1.18 ms
64 bytes from host2 (202.98.224.8): icmp_seq=29. time=1.02 ms
64 bytes from host2 (202.98.224.8): icmp_seq=30. time=1.49 ms
64 bytes from host2 (202.98.224.8): icmp_seq=31. time=1.21 ms
64 bytes from host2 (202.98.224.8): icmp_seq=32. time=1.27 ms
64 bytes from host2 (202.98.224.8): icmp_seq=33. time=0.889 ms
64 bytes from host2 (202.98.224.8): icmp_seq=34. time=1.09 ms
64 bytes from host2 (202.98.224.8): icmp_seq=35. time=1.07 ms
64 bytes from host2 (202.98.224.8): icmp_seq=36. time=1.04 ms
64 bytes from host2 (202.98.224.8): icmp_seq=37. time=1.14 ms
64 bytes from host2 (202.98.224.8): icmp_seq=38. time=1.17 ms
ICMP Port Unreachable from gateway host2 (202.98.224.8)
for udp from trans1.ls.xz.cn (10.1.1.11) to host2 (202.98.224.8) port 61741
64 bytes from host2 (202.98.224.8): icmp_seq=39. time=0.864 ms
64 bytes from host2 (202.98.224.8): icmp_seq=40. time=1.13 ms
64 bytes from host2 (202.98.224.8): icmp_seq=41. time=0.909 ms
64 bytes from host2 (202.98.224.8): icmp_seq=42. time=1.18 ms
64 bytes from host2 (202.98.224.8): icmp_seq=43. time=0.943 ms
ICMP Port Unreachable from gateway host2 (202.98.224.8)
for udp from trans1.ls.xz.cn (10.1.1.11) to host2 (202.98.224.8) port 61746
64 bytes from host2 (202.98.224.8): icmp_seq=44. time=1.05 ms
64 bytes from host2 (202.98.224.8): icmp_seq=45. time=1.05 ms
64 bytes from host2 (202.98.224.8): icmp_seq=46. time=1.13 ms
64 bytes from host2 (202.98.224.8): icmp_seq=47. time=1.25 ms
64 bytes from host2 (202.98.224.8): icmp_seq=48. time=0.888 ms
64 bytes from host2 (202.98.224.8): icmp_seq=49. time=1.05 ms
64 bytes from host2 (202.98.224.8): icmp_seq=50. time=0.952 ms
64 bytes from host2 (202.98.224.8): icmp_seq=51. time=0.918 ms
64 bytes from host2 (202.98.224.8): icmp_seq=52. time=1.14 ms
64 bytes from host2 (202.98.224.8): icmp_seq=53. time=1.06 ms
64 bytes from host2 (202.98.224.8): icmp_seq=54. time=1.10 ms
64 bytes from host2 (202.98.224.8): icmp_seq=55. time=0.774 ms
64 bytes from host2 (202.98.224.8): icmp_seq=56. time=0.909 ms
ICMP Port Unreachable from gateway host2 (202.98.224.8)
for udp from trans1.ls.xz.cn (10.1.1.11) to host2 (202.98.224.8) port 61742
64 bytes from host2 (202.98.224.8): icmp_seq=57. time=1.28 ms
64 bytes from host2 (202.98.224.8): icmp_seq=58. time=0.977 ms
64 bytes from host2 (202.98.224.8): icmp_seq=59. time=1.27 ms
64 bytes from host2 (202.98.224.8): icmp_seq=60. time=0.906 ms
64 bytes from host2 (202.98.224.8): icmp_seq=61. time=0.910 ms
64 bytes from host2 (202.98.224.8): icmp_seq=62. time=1.02 ms
64 bytes from host2 (202.98.224.8): icmp_seq=63. time=1.21 ms
64 bytes from host2 (202.98.224.8): icmp_seq=64. time=1.04 ms
64 bytes from host2 (202.98.224.8): icmp_seq=65. time=1.23 ms
64 bytes from host2 (202.98.224.8): icmp_seq=66. time=0.834 ms
64 bytes from host2 (202.98.224.8): icmp_seq=67. time=1.04 ms
ICMP Port Unreachable from gateway host2 (202.98.224.8)
for udp from trans1.ls.xz.cn (10.1.1.11) to host2 (202.98.224.8) port 61757
64 bytes from host2 (202.98.224.8): icmp_seq=68. time=0.839 ms
64 bytes from host2 (202.98.224.8): icmp_seq=69. time=0.866 ms
64 bytes from host2 (202.98.224.8): icmp_seq=70. time=1.08 ms
64 bytes from host2 (202.98.224.8): icmp_seq=71. time=0.957 ms
64 bytes from host2 (202.98.224.8): icmp_seq=72. time=0.948 ms
64 bytes from host2 (202.98.224.8): icmp_seq=73. time=1.08 ms
64 bytes from host2 (202.98.224.8): icmp_seq=74. time=0.958 ms
64 bytes from host2 (202.98.224.8): icmp_seq=75. time=1.02 ms
64 bytes from host2 (202.98.224.8): icmp_seq=76. time=0.944 ms
64 bytes from host2 (202.98.224.8): icmp_seq=77. time=0.913 ms
64 bytes from host2 (202.98.224.8): icmp_seq=78. time=1.01 ms
ICMP Port Unreachable from gateway host2 (202.98.224.8)
for udp from trans1.ls.xz.cn (10.1.1.11) to host2 (202.98.224.8) port 61760
64 bytes from host2 (202.98.224.8): icmp_seq=79. time=1.01 ms
64 bytes from host2 (202.98.224.8): icmp_seq=80. time=1.07 ms
64 bytes from host2 (202.98.224.8): icmp_seq=81. time=0.887 ms
64 bytes from host2 (202.98.224.8): icmp_seq=82. time=1.53 ms
64 bytes from host2 (202.98.224.8): icmp_seq=83. time=0.973 ms
ICMP Port Unreachable from gateway host2 (202.98.224.8)
for udp from trans1.ls.xz.cn (10.1.1.11) to host2 (202.98.224.8) port 61765
64 bytes from host2 (202.98.224.8): icmp_seq=84. time=0.997 ms
64 bytes from host2 (202.98.224.8): icmp_seq=85. time=1.11 ms
64 bytes from host2 (202.98.224.8): icmp_seq=86. time=1.14 ms
64 bytes from host2 (202.98.224.8): icmp_seq=87. time=1.13 ms
64 bytes from host2 (202.98.224.8): icmp_seq=88. time=1.16 ms
64 bytes from host2 (202.98.224.8): icmp_seq=89. time=1.02 ms
64 bytes from host2 (202.98.224.8): icmp_seq=90. time=1.02 ms
64 bytes from host2 (202.98.224.8): icmp_seq=91. time=0.976 ms
64 bytes from host2 (202.98.224.8): icmp_seq=92. time=0.966 ms
64 bytes from host2 (202.98.224.8): icmp_seq=93. time=1.03 ms
64 bytes from host2 (202.98.224.8): icmp_seq=94. time=1.13 ms
64 bytes from host2 (202.98.224.8): icmp_seq=95. time=0.894 ms
64 bytes from host2 (202.98.224.8): icmp_seq=96. time=1.02 ms
64 bytes from host2 (202.98.224.8): icmp_seq=97. time=0.859 ms
64 bytes from host2 (202.98.224.8): icmp_seq=98. time=0.796 ms
64 bytes from host2 (202.98.224.8): icmp_seq=99. time=1.14 ms
64 bytes from host2 (202.98.224.8): icmp_seq=100. time=0.929 ms
64 bytes from host2 (202.98.224.8): icmp_seq=101. time=0.951 ms
64 bytes from host2 (202.98.224.8): icmp_seq=102. time=0.880 ms
64 bytes from host2 (202.98.224.8): icmp_seq=103. time=0.943 ms
64 bytes from host2 (202.98.224.8): icmp_seq=104. time=0.910 ms
64 bytes from host2 (202.98.224.8): icmp_seq=105. time=1.04 ms
ICMP Port Unreachable from gateway host2 (202.98.224.8)
for udp from trans1.ls.xz.cn (10.1.1.11) to host2 (202.98.224.8) port 61775
64 bytes from host2 (202.98.224.8): icmp_seq=106. time=1.05 ms
64 bytes from host2 (202.98.224.8): icmp_seq=107. time=0.920 ms
64 bytes from host2 (202.98.224.8): icmp_seq=108. time=0.908 ms
64 bytes from host2 (202.98.224.8): icmp_seq=109. time=1.05 ms
64 bytes from host2 (202.98.224.8): icmp_seq=110. time=0.925 ms
64 bytes from host2 (202.98.224.8): icmp_seq=111. time=0.971 ms
64 bytes from host2 (202.98.224.8): icmp_seq=112. time=0.886 ms
64 bytes from host2 (202.98.224.8): icmp_seq=113. time=0.971 ms
64 bytes from host2 (202.98.224.8): icmp_seq=114. time=1.48 ms
64 bytes from host2 (202.98.224.8): icmp_seq=115. time=1.05 ms
64 bytes from host2 (202.98.224.8): icmp_seq=116. time=0.917 ms
64 bytes from host2 (202.98.224.8): icmp_seq=117. time=0.877 ms
64 bytes from host2 (202.98.224.8): icmp_seq=118. time=0.917 ms
64 bytes from host2 (202.98.224.8): icmp_seq=119. time=0.979 ms
64 bytes from host2 (202.98.224.8): icmp_seq=120. time=0.882 ms
64 bytes from host2 (202.98.224.8): icmp_seq=121. time=0.957 ms
64 bytes from host2 (202.98.224.8): icmp_seq=122. time=0.924 ms
64 bytes from host2 (202.98.224.8): icmp_seq=123. time=1.06 ms
64 bytes from host2 (202.98.224.8): icmp_seq=124. time=0.978 ms
64 bytes from host2 (202.98.224.8): icmp_seq=125. time=0.787 ms
64 bytes from host2 (202.98.224.8): icmp_seq=126. time=0.916 ms
64 bytes from host2 (202.98.224.8): icmp_seq=127. time=1.01 ms
64 bytes from host2 (202.98.224.8): icmp_seq=128. time=0.983 ms
64 bytes from host2 (202.98.224.8): icmp_seq=129. time=0.945 ms
64 bytes from host2 (202.98.224.8): icmp_seq=130. time=1.02 ms
64 bytes from host2 (202.98.224.8): icmp_seq=131. time=0.964 ms
64 bytes from host2 (202.98.224.8): icmp_seq=132. time=1.05 ms
64 bytes from host2 (202.98.224.8): icmp_seq=133. time=0.942 ms
64 bytes from host2 (202.98.224.8): icmp_seq=134. time=0.924 ms
64 bytes from host2 (202.98.224.8): icmp_seq=135. time=0.862 ms
64 bytes from host2 (202.98.224.8): icmp_seq=136. time=0.977 ms
ICMP Port Unreachable from gateway host2 (202.98.224.8)
for udp from trans1.ls.xz.cn (10.1.1.11) to host2 (202.98.224.8) port 61792
64 bytes from host2 (202.98.224.8): icmp_seq=137. time=0.988 ms
64 bytes from host2 (202.98.224.8): icmp_seq=138. time=0.866 ms
64 bytes from host2 (202.98.224.8): icmp_seq=139. time=1.04 ms
64 bytes from host2 (202.98.224.8): icmp_seq=140. time=0.829 ms
64 bytes from host2 (202.98.224.8): icmp_seq=141. time=0.919 ms
64 bytes from host2 (202.98.224.8): icmp_seq=142. time=1.06 ms
64 bytes from host2 (202.98.224.8): icmp_seq=143. time=1.12 ms
64 bytes from host2 (202.98.224.8): icmp_seq=144. time=1.08 ms
64 bytes from host2 (202.98.224.8): icmp_seq=145. time=0.974 ms
64 bytes from host2 (202.98.224.8): icmp_seq=146. time=1.00 ms
64 bytes from host2 (202.98.224.8): icmp_seq=147. time=0.967 ms
64 bytes from host2 (202.98.224.8): icmp_seq=148. time=1.00 ms
ICMP Port Unreachable from gateway host2 (202.98.224.8)
for udp from trans1.ls.xz.cn (10.1.1.11) to host2 (202.98.224.8) port 61802
64 bytes from host2 (202.98.224.8): icmp_seq=149. time=0.977 ms
^C
----202.98.224.8 PING Statistics----
150 packets transmitted, 150 packets received, 0% packet loss
round-trip (ms)min/avg/max/stddev = 0.774/1.0218/1.53/0.1322



cu_little_bird 发表于 2012-06-01 13:30

是不是跟那个机器本身软件或协议有关。那个port每次都在变。

liujinwei619 发表于 2012-06-01 18:06

回复 2# cu_little_bird


    首先谢谢你的回答、、、~~我也在想是否与这有关、、、~~ 我考虑过是否是补丁的问题、、、但是另一台备机上PING那个IP地址却没有这种现象,因为两台机子都是一起装的、、、哎。、、在慢慢研究下、、、呵呵、、

znnnz 发表于 2012-06-04 09:54

不会是你主机业务太忙,网卡太忙了吧
页: [1]
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