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  1. [root@greccfw01 ~]# ./getinfo.sh network
  2. Collecting system information for Networking questions. May take a few minutes.
  3. uname...rpm...cat...getenforce...free...***
  4. *** Warning: lspci is not installed.
  5. ***
  6. *** Warning: lsusb is not installed.
  7. rpm...ifconfig...brctl...route...sysctl...ip...ip...cat...egrep...chkconfig...***
  8.  
  9. ########################
  10. Results are in the file:
  11. * /tmp/basedata.2gXVFP *
  12. ########################
  13.  
  14. To provide this information in support of a question on fora,
  15. mailing list, or IRC channel please post its contents to
  16.  
  17. http://pastebin.org/
  18.  
  19. or another similar public site of your choice.
  20. Select a retention time longer than the default of 'a day'
  21. and provide a link to the information in your post.
  22.  
  23. Alternatively, post in-line, trimming to remove any unnecessary information
  24. for your topic. For forum posts, please leave in the
  25. [code] ... [/code] tags to preserve formatting.
  26.  
  27. WARNING - Check the contents of the /tmp/basedata.2gXVFP file to ensure it does
  28. not contain any sensitive information such as public IP addresses or hostnames.
  29. If necessary obfuscate such information before posting. For example:
  30. 146.xxx.xxx.41 or myhost.mydomain.net
  31. [root@greccfw01 ~]# cat /tmp/basedata.2gXVFP
  32. Information for networking problems.
  33. [code]
  34. == BEGIN uname -rmi ==
  35. 2.6.32-431.3.1.el6.x86_64 x86_64 x86_64
  36. == END uname -rmi ==
  37.  
  38. == BEGIN rpm -qa \*-release\* ==
  39. centos-release-6-5.el6.centos.11.2.x86_64
  40. epel-release-6-8.noarch
  41. == END rpm -qa \*-release\* ==
  42.  
  43. == BEGIN cat /etc/redhat-release ==
  44. CentOS release 6.5 (Final)
  45. == END cat /etc/redhat-release ==
  46.  
  47. == BEGIN getenforce ==
  48. Enforcing
  49. == END getenforce ==
  50.  
  51. == BEGIN free -m ==
  52. total used free shared buffers cached
  53. Mem: 996 512 483 0 61 328
  54. -/+ buffers/cache: 123 872
  55. Swap: 999 0 999
  56. == END free -m ==
  57.  
  58. == Warning: lspci is not installed ==
  59.  
  60. == Warning: lsusb is not installed ==
  61.  
  62. == BEGIN rpm -qa kmod\* kmdl\* ==
  63. == END rpm -qa kmod\* kmdl\* ==
  64.  
  65. == BEGIN ifconfig -a ==
  66. br0 Link encap:Ethernet HWaddr 02:00:32:7E:00:0E
  67. inet addr:10.200.21.254 Bcast:10.200.21.255 Mask:255.255.255.0
  68. inet6 addr: fe80::32ff:fe7e:e/64 Scope:Link
  69. UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
  70. RX packets:10470 errors:0 dropped:0 overruns:0 frame:0
  71. TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
  72. collisions:0 txqueuelen:0
  73. RX bytes:1165766 (1.1 MiB) TX bytes:468 (468.0 b)
  74.  
  75. eth0 Link encap:Ethernet HWaddr 02:00:00:D9:00:09
  76. inet addr:10.200.0.6 Bcast:10.200.0.255 Mask:255.255.255.0
  77. inet6 addr: fe80::ff:fed9:9/64 Scope:Link
  78. UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
  79. RX packets:50421 errors:0 dropped:0 overruns:0 frame:0
  80. TX packets:30515 errors:0 dropped:0 overruns:0 carrier:0
  81. collisions:0 txqueuelen:1000
  82. RX bytes:45685757 (43.5 MiB) TX bytes:4821437 (4.5 MiB)
  83.  
  84. eth1 Link encap:Ethernet HWaddr 02:00:49:F4:00:0A
  85. inet addr:10.200.22.254 Bcast:10.200.22.255 Mask:255.255.255.0
  86. inet6 addr: fe80::49ff:fef4:a/64 Scope:Link
  87. UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
  88. RX packets:3295 errors:0 dropped:0 overruns:0 frame:0
  89. TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
  90. collisions:0 txqueuelen:1000
  91. RX bytes:271677 (265.3 KiB) TX bytes:636 (636.0 b)
  92.  
  93. eth2 Link encap:Ethernet HWaddr 02:00:32:7E:00:0E
  94. inet6 addr: fe80::32ff:fe7e:e/64 Scope:Link
  95. UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1
  96. RX packets:9588 errors:0 dropped:0 overruns:0 frame:0
  97. TX packets:897 errors:0 dropped:0 overruns:0 carrier:0
  98. collisions:0 txqueuelen:1000
  99. RX bytes:1259518 (1.2 MiB) TX bytes:53958 (52.6 KiB)
  100.  
  101. eth3 Link encap:Ethernet HWaddr 02:00:17:15:00:21
  102. inet addr:10.200.20.254 Bcast:10.200.20.255 Mask:255.255.255.0
  103. inet6 addr: fe80::17ff:fe15:21/64 Scope:Link
  104. UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
  105. RX packets:2361 errors:0 dropped:0 overruns:0 frame:0
  106. TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
  107. collisions:0 txqueuelen:1000
  108. RX bytes:250356 (244.4 KiB) TX bytes:636 (636.0 b)
  109.  
  110. eth4 Link encap:Ethernet HWaddr 06:52:16:00:0A:23
  111. inet addr:10.250.0.1 Bcast:10.250.0.255 Mask:255.255.255.0
  112. inet6 addr: fe80::452:16ff:fe00:a23/64 Scope:Link
  113. UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
  114. RX packets:14346 errors:0 dropped:0 overruns:0 frame:0
  115. TX packets:22125 errors:0 dropped:0 overruns:0 carrier:0
  116. collisions:0 txqueuelen:1000
  117. RX bytes:2526104 (2.4 MiB) TX bytes:16890930 (16.1 MiB)
  118.  
  119. lo Link encap:Local Loopback
  120. inet addr:127.0.0.1 Mask:255.0.0.0
  121. inet6 addr: ::1/128 Scope:Host
  122. UP LOOPBACK RUNNING MTU:16436 Metric:1
  123. RX packets:0 errors:0 dropped:0 overruns:0 frame:0
  124. TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
  125. collisions:0 txqueuelen:0
  126. RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
  127.  
  128. tap0 Link encap:Ethernet HWaddr B2:A4:01:E3:B1:B3
  129. inet6 addr: fe80::b0a4:1ff:fee3:b1b3/64 Scope:Link
  130. UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1
  131. RX packets:888 errors:0 dropped:0 overruns:0 frame:0
  132. TX packets:3941 errors:0 dropped:6 overruns:0 carrier:0
  133. collisions:0 txqueuelen:100
  134. RX bytes:53404 (52.1 KiB) TX bytes:321992 (314.4 KiB)
  135.  
  136. == END ifconfig -a ==
  137.  
  138. == BEGIN brctl show ==
  139. bridge name bridge id STP enabled interfaces
  140. br0 8000.0200327e000e no eth2
  141. tap0
  142. == END brctl show ==
  143.  
  144. == BEGIN route -n ==
  145. Kernel IP routing table
  146. Destination Gateway Genmask Flags Metric Ref Use Iface
  147. 10.200.22.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1
  148. 10.200.21.0 0.0.0.0 255.255.255.0 U 0 0 0 br0
  149. 10.200.20.0 0.0.0.0 255.255.255.0 U 0 0 0 eth3
  150. 10.200.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
  151. 10.250.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth4
  152. 169.254.0.0 0.0.0.0 255.255.0.0 U 1002 0 0 eth0
  153. 169.254.0.0 0.0.0.0 255.255.0.0 U 1003 0 0 eth1
  154. 169.254.0.0 0.0.0.0 255.255.0.0 U 1005 0 0 eth3
  155. 169.254.0.0 0.0.0.0 255.255.0.0 U 1006 0 0 eth4
  156. 0.0.0.0 10.200.0.1 0.0.0.0 UG 0 0 0 eth0
  157. == END route -n ==
  158.  
  159. == BEGIN sysctl -a | grep .rp_filter ==
  160. net.ipv4.conf.all.rp_filter = 1
  161. net.ipv4.conf.all.arp_filter = 0
  162. net.ipv4.conf.default.rp_filter = 1
  163. net.ipv4.conf.default.arp_filter = 0
  164. net.ipv4.conf.lo.rp_filter = 1
  165. net.ipv4.conf.lo.arp_filter = 0
  166. net.ipv4.conf.eth0.rp_filter = 1
  167. net.ipv4.conf.eth0.arp_filter = 0
  168. net.ipv4.conf.eth1.rp_filter = 1
  169. net.ipv4.conf.eth1.arp_filter = 0
  170. net.ipv4.conf.eth2.rp_filter = 1
  171. net.ipv4.conf.eth2.arp_filter = 0
  172. net.ipv4.conf.eth3.rp_filter = 1
  173. net.ipv4.conf.eth3.arp_filter = 0
  174. net.ipv4.conf.eth4.rp_filter = 1
  175. net.ipv4.conf.eth4.arp_filter = 0
  176. net.ipv4.conf.tap0.rp_filter = 1
  177. net.ipv4.conf.tap0.arp_filter = 0
  178. net.ipv4.conf.br0.rp_filter = 1
  179. net.ipv4.conf.br0.arp_filter = 0
  180. == END sysctl -a | grep .rp_filter ==
  181.  
  182. == BEGIN ip rule show ==
  183. 0: from all lookup local
  184. 32766: from all lookup main
  185. 32767: from all lookup default
  186. == END ip rule show ==
  187.  
  188. == BEGIN ip route show ==
  189. 10.200.22.0/24 dev eth1 proto kernel scope link src 10.200.22.254
  190. 10.200.21.0/24 dev br0 proto kernel scope link src 10.200.21.254
  191. 10.200.20.0/24 dev eth3 proto kernel scope link src 10.200.20.254
  192. 10.200.0.0/24 dev eth0 proto kernel scope link src 10.200.0.6
  193. 10.250.0.0/24 dev eth4 proto kernel scope link src 10.250.0.1
  194. 169.254.0.0/16 dev eth0 scope link metric 1002
  195. 169.254.0.0/16 dev eth1 scope link metric 1003
  196. 169.254.0.0/16 dev eth3 scope link metric 1005
  197. 169.254.0.0/16 dev eth4 scope link metric 1006
  198. default via 10.200.0.1 dev eth0
  199. == END ip route show ==
  200.  
  201. == BEGIN cat /etc/resolv.conf ==
  202. search amiab.int dmz.amiab.int mgmt.amiab.int dev.amiab.int prod.amiab.int uat.amiab.int audit.amiab.int
  203. nameserver 10.200.0.2
  204. == END cat /etc/resolv.conf ==
  205.  
  206. == BEGIN egrep 'net|hosts' /etc/nsswitch.conf ==
  207. #hosts: db files nisplus nis dns
  208. hosts: files dns
  209. #networks: nisplus [NOTFOUND=return] files
  210. #netmasks: nisplus [NOTFOUND=return] files
  211. netmasks: files
  212. networks: files
  213. netgroup: nisplus
  214. == END egrep 'net|hosts' /etc/nsswitch.conf ==
  215.  
  216. == BEGIN chkconfig --list | grep -Ei 'network|wpa' ==
  217. network 0:off 1:off 2:on 3:on 4:on 5:on 6:off
  218. == END chkconfig --list | grep -Ei 'network|wpa' ==
  219.  
  220. [/code]
  221. [root@greccfw01 ~]# cd /proc/sys/net/ipv4/conf
  222. [root@greccfw01 conf]# ls
  223. all br0 default eth0 eth1 eth2 eth3 eth4 lo tap0
  224. [root@greccfw01 conf]# cat all
  225. cat: all: Invalid argument
  226. [root@greccfw01 conf]# cat all/rp_filter
  227. 1
  228. [root@greccfw01 conf]# for int in all default lo eth0 eth1 eth2 eth3 eth4 tap0 br0; do echo 0 >/proc/sys/net/ipv4/conf/$int/rp_filter; done
  229. [root@greccfw01 conf]# ./getinfo.sh network
  230. -bash: ./getinfo.sh: No such file or directory
  231. [root@greccfw01 conf]# cd
  232. [root@greccfw01 ~]# ./getinfo.sh network
  233. Collecting system information for Networking questions. May take a few minutes.
  234. uname...rpm...cat...getenforce...free...***
  235. *** Warning: lspci is not installed.
  236. ***
  237. *** Warning: lsusb is not installed.
  238. rpm...ifconfig...brctl...route...sysctl...ip...ip...cat...egrep...chkconfig...***
  239.  
  240. ########################
  241. Results are in the file:
  242. * /tmp/basedata.e41xPC *
  243. ########################
  244.  
  245. To provide this information in support of a question on fora,
  246. mailing list, or IRC channel please post its contents to
  247.  
  248. http://pastebin.org/
  249.  
  250. or another similar public site of your choice.
  251. Select a retention time longer than the default of 'a day'
  252. and provide a link to the information in your post.
  253.  
  254. Alternatively, post in-line, trimming to remove any unnecessary information
  255. for your topic. For forum posts, please leave in the
  256. [code] ... [/code] tags to preserve formatting.
  257.  
  258. WARNING - Check the contents of the /tmp/basedata.e41xPC file to ensure it does
  259. not contain any sensitive information such as public IP addresses or hostnames.
  260. If necessary obfuscate such information before posting. For example:
  261. 146.xxx.xxx.41 or myhost.mydomain.net
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