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darksantos

avance informe marzo 2014

darksantos
Mar 28th, 2014
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  1. Parte 2: Estudie comando ping
  2.  
  3. I.-
  4. --------------------------------------------------------------------
  5.  
  6. socompa@socompa-Satellite-C655:~$ ping -c 5 146.83.102.95
  7. PING 146.83.102.95 (146.83.102.95) 56(84) bytes of data.
  8. 64 bytes from 146.83.102.95: icmp_seq=1 ttl=64 time=0.184 ms
  9. 64 bytes from 146.83.102.95: icmp_seq=2 ttl=64 time=0.185 ms
  10. 64 bytes from 146.83.102.95: icmp_seq=3 ttl=64 time=0.177 ms
  11. 64 bytes from 146.83.102.95: icmp_seq=4 ttl=64 time=0.175 ms
  12. 64 bytes from 146.83.102.95: icmp_seq=5 ttl=64 time=0.173 ms
  13.  
  14. --- 146.83.102.95 ping statistics ---
  15. 5 packets transmitted, 5 received, 0% packet loss, time 3998ms
  16. rtt min/avg/max/mdev = 0.173/0.178/0.185/0.017 ms
  17.  
  18. emisor : "puerto" en la pared 235 abajo 7 arriba 5 pc christian
  19. receptor: "puerto" en la pared 234 abajo arriba pc jim
  20.  
  21. socompa@socompa-Satellite-C655:~$ ping -c 5 146.83.102.27
  22. PING 146.83.102.27 (146.83.102.27) 56(84) bytes of data.
  23. 64 bytes from 146.83.102.27: icmp_seq=1 ttl=64 time=0.221 ms
  24. 64 bytes from 146.83.102.27: icmp_seq=2 ttl=64 time=0.194 ms
  25. 64 bytes from 146.83.102.27: icmp_seq=3 ttl=64 time=0.191 ms
  26. 64 bytes from 146.83.102.27: icmp_seq=4 ttl=64 time=0.199 ms
  27. 64 bytes from 146.83.102.27: icmp_seq=5 ttl=64 time=0.215 ms
  28.  
  29. --- 146.83.102.27 ping statistics ---
  30. 5 packets transmitted, 5 received, 0% packet loss, time 3998ms
  31. rtt min/avg/max/mdev = 0.191/0.204/0.221/0.011 ms
  32.  
  33. emisor : "puerto" en la pared 235 abajo 7 arriba 5 pc christian
  34. receptor: "puerto" en la pared 229 abajo 1 arriba 2 pc roberto
  35.  
  36. cables usados fueron derecho, que significa que son de pc a router (distintas fuentes) (el otro tipo de cable es cruzado que es de pc a pc o router a router)
  37.  
  38. ---
  39.  
  40. ---
  41. --------------------------------------------------------------------
  42. II.-
  43.  
  44. socompa@socompa-Satellite-C655:~$ ping -c 5 127.0.0.1
  45. PING 127.0.0.1 (127.0.0.1) 56(84) bytes of data.
  46. 64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.025 ms
  47. 64 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.030 ms
  48. 64 bytes from 127.0.0.1: icmp_seq=3 ttl=64 time=0.025 ms
  49. 64 bytes from 127.0.0.1: icmp_seq=4 ttl=64 time=0.029 ms
  50. 64 bytes from 127.0.0.1: icmp_seq=5 ttl=64 time=0.030 ms
  51.  
  52. --- 127.0.0.1 ping statistics ---
  53. 5 packets transmitted, 5 received, 0% packet loss, time 3996ms
  54. rtt min/avg/max/mdev = 0.025/0.027/0.030/0.007 ms
  55.  
  56. -----------------------------------------------------------
  57. Parte 3: Estudio del comando tcpdump
  58.  
  59. Ejercicio 1.
  60.  
  61. 10:37:16.657614 IP a23-74-2-82.deploy.static.akamaitechnologies.com.https > pcs2054.SalasPCs-dhcp.uta.cl.50095: Flags [P.], seq 0:53, ack 1, win 8908, length 53
  62. 10:37:16.739686 STP 802.1w, Rapid STP, Flags [Proposal, Learn, Forward, Agreement], bridge-id 8000.00:22:b0:61:87:02.8005, length 43
  63. 10:37:16.744390 IP a23-74-2-82.deploy.static.akamaitechnologies.com.https > pcs2054.SalasPCs-dhcp.uta.cl.50094: Flags [P.], seq 0:53, ack 1, win 8908, length 53
  64. 10:37:16.788879 ARP, Request who-has pcs2103.SalasPCs-dhcp.uta.cl tell pcs2102.SalasPCs-dhcp.uta.cl, length 46
  65.  
  66. Ejercicio 2.
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