miércoles, 13 de mayo de 2015

PRACTICA 17. Ver conexiones establecidas Win + R

 Para ver estas conexiones es necesario abrir el cuadro de dialogo de ejecutar, presionamos windows + R  y en copiamos el siguiente comando, lo ejecutamos presionando enter.

CMD /k NETSTAT -ANO -P TCP 04|FINDSTR /C:ESTABLISHED

 TCP    127.0.0.1:445          127.0.0.1:1404         ESTABLISHED     4
  TCP    127.0.0.1:1404         127.0.0.1:445          ESTABLISHED     4
  TCP    192.168.1.73:1447      64.233.168.95:443      ESTABLISHED     880
  TCP    192.168.1.73:1448      74.125.227.41:443      ESTABLISHED     880
  TCP    192.168.1.73:1455      74.125.227.48:443      ESTABLISHED     880
  TCP    192.168.1.73:1458      74.125.227.55:443      ESTABLISHED     880
  TCP    192.168.1.73:1467      23.73.115.241:80       ESTABLISHED     880
  TCP    192.168.1.73:1468      23.73.115.241:80       ESTABLISHED     880
  TCP    192.168.1.73:1481      74.125.227.58:80       ESTABLISHED     880
  TCP    192.168.1.73:1503      64.233.169.191:443     ESTABLISHED     880
  TCP    192.168.1.73:1508      74.125.227.42:443      ESTABLISHED     880
  TCP    192.168.1.73:1523      74.125.227.36:443      ESTABLISHED     880
  TCP    192.168.1.73:1528      64.233.169.191:443     ESTABLISHED     880
  TCP    192.168.1.73:1531      64.233.169.94:443      ESTABLISHED     880
  TCP    192.168.1.73:1533      173.194.115.254:443    ESTABLISHED     880
  TCP    192.168.1.73:1534      64.233.180.95:443      ESTABLISHED     880
  TCP    192.168.1.73:1535      216.58.208.195:443     ESTABLISHED     880
  TCP    192.168.1.73:1538      74.125.227.36:443      ESTABLISHED     880
  TCP    192.168.1.73:1540      74.125.227.56:443      ESTABLISHED     880
  TCP    192.168.1.73:1542      74.125.227.56:443      ESTABLISHED     880
  TCP    192.168.1.73:1544      74.125.227.39:443      ESTABLISHED     880
  TCP    192.168.1.73:1548      74.125.227.63:443      ESTABLISHED     880
  TCP    192.168.1.73:1593      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1594      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1599      74.125.227.50:80       ESTABLISHED     880
  TCP    192.168.1.73:1602      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1603      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1604      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1605      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1606      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1607      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1608      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1609      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1610      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1611      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1612      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1613      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1614      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1615      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1616      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1617      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1618      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1619      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1620      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1621      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1622      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1623      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1624      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1625      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1627      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1628      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1629      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1630      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1631      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1632      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1633      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1634      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1635      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1636      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1637      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1638      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1639      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1640      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1641      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1642      74.125.227.44:80       ESTABLISHED     880
  TCP    192.168.1.73:1643      74.125.227.42:80       ESTABLISHED     880
  TCP    192.168.1.73:1644      74.125.227.43:80       ESTABLISHED     880
  TCP    192.168.1.73:1667      23.73.115.241:80       ESTABLISHED     880

PRACTICA 16. Ver puertos abiertos Win + R

Abrimos CMD, presionamos windows + R  y en copiamos el siguiente comando, lo ejecutamos presionando enter.


CMD /K NETSTAT –AN|FINDSTR /C:LISTENING

  TCP    0.0.0.0:135            0.0.0.0:0              LISTENING
  TCP    0.0.0.0:445            0.0.0.0:0              LISTENING
  TCP    0.0.0.0:5357           0.0.0.0:0              LISTENING
  TCP    0.0.0.0:49152          0.0.0.0:0              LISTENING
  TCP    0.0.0.0:49153          0.0.0.0:0              LISTENING
  TCP    0.0.0.0:49154          0.0.0.0:0              LISTENING
  TCP    0.0.0.0:49156          0.0.0.0:0              LISTENING
  TCP    0.0.0.0:49160          0.0.0.0:0              LISTENING
  TCP    10.42.42.126:139       0.0.0.0:0              LISTENING
  TCP    127.0.0.1:5939         0.0.0.0:0              LISTENING
  TCP    192.168.56.1:139       0.0.0.0:0              LISTENING
  TCP    [::]:135               [::]:0                 LISTENING
  TCP    [::]:445               [::]:0                 LISTENING
  TCP    [::]:5357              [::]:0                 LISTENING
  TCP    [::]:49152             [::]:0                 LISTENING
  TCP    [::]:49153             [::]:0                 LISTENING
  TCP    [::]:49154             [::]:0                 LISTENING
  TCP    [::]:49156             [::]:0                 LISTENING
  TCP    [::]:49160             [::]:0                 LISTENING
  TCP    [::1]:49155            [::]:0                 LISTENING

martes, 12 de mayo de 2015

PRACTICA 15. Determinar rutas de paquetes Tracert

Tracert 
determina la ruta seguida para llegar a un destino enviando paquetes (TTL) al destino. Cada enrutador debe disminuir el valor de TTL de un paquete al menos en 1 antes de reenviarlo. Cuando el valor de TTL de un paquete llega a 0, el enrutador debe devolver el mensaje "tiempo agotado" al equipo de origen.

Microsoft Windows [Versión 6.2.9200]
(c) 2012 Microsoft Corporation. Todos los derechos reservados.

C:\Users\CCA-14>tracert 201.116.239.51

Traza a la dirección static.customer-201-116-239-51.uninet-ide.com.mx [201.116.2
39.51]
sobre un máximo de 30 saltos:

  1     1 ms    <1 ms    <1 ms  10.42.42.1
  2     1 ms    <1 ms     1 ms  192.168.1.254
  3   233 ms   156 ms     *     dsl-servicio-l200.uninet.net.mx [200.38.193.226]

  4    48 ms     *        *     inet-zac-plata-12-ge0-6-0-0.uninet.net.mx [201.1
25.15.146]
  5     *        *      441 ms  customer-201-117-233-105.uninet-ide.com.mx [201.
117.233.105]
  6     *      139 ms   119 ms  static.customer-201-116-239-51.uninet-ide.com.mx
 [201.116.239.51]

Traza completa.

PRACTICA 14. Comprueba tablas de datos Route Print

TRACERT
Comprueba que los datos que aparecen en la tabla son validos y se corresponden con los datos que has obtenido de la configuracion de tu equipo (principalmente la puerta de enlace). Existe la posibilidad que sea mejor visualizadas estas tablas con sistemas operativos superiores a XP.



Microsoft Windows [Versión 6.2.9200]
(c) 2012 Microsoft Corporation. Todos los derechos reservados.

C:\Users\CCA-14>tracert

Uso: tracert [-d] [-h saltos_máximos] [-j lista_de_hosts] [-w tiempo_de_espera]
             [-R] [-S srcaddr] [-4] [-6] nombre_destino

Opciones:
    -d                 No convierte direcciones en nombres de hosts.
    -h saltos_máximos  Máxima cantidad de saltos en la búsqueda del objetivo.
    -j lista-host      Enrutamiento relajado de origen a lo largo de la
                       lista de hosts (solo IPv4).
    -w tiempo_espera   Tiempo de espera en milisegundos para esperar cada
                       respuesta.
    -R                 Seguir la ruta de retorno (solo IPv6).
    -S srcaddr         Dirección de origen para utilizar (solo IPv6).
    -4                 Forzar usando IPv4.
    -6                 Forzar usando IPv6.



C:\Users\CCA-14>

PRACTICA 13. Probando estadísticas de conexion -e

netstat -e muestra estadísticas de datos eviados, recibidos

Microsoft Windows [Versión 6.3.9600]
(c) 2013 Microsoft Corporation. Todos los derechos reservados.

C:\Users\CCA-13>netstat -e
Estadísticas de interfaz

                                 Recibidos        Enviados

Bytes                           1857430988       747402696
Paquetes de unidifusión              65659         5510798
Paquetes no de unidifusión           60888          110620
Descartados                              0               0
Errores                                  0               4
Protocolos desconocidos                  0

PRACTICA 12. Probando estadísticas de conexion -b

netstat -b muestra el nombre del programa que inició la conexión

Microsoft Windows XP [Versión 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

C:\Documents and Settings\Usuario>netstat -b

Conexiones activas

  Proto  Dirección local          Dirección remota        Estado           PID
  TCP    servidor:microsoft-ds  localhost:1404         ESTABLISHED     4
  [Sistema]

  TCP    servidor:1404          localhost:microsoft-ds  ESTABLISHED     4
  [Sistema]

  TCP    servidor:1029          download.comodo.com:http  CLOSE_WAIT      196
  [dragon_updater.exe]

  TCP    servidor:1030          198.41.209.108:http    CLOSE_WAIT      196
  [dragon_updater.exe]

  TCP    servidor:2869          dsldevice.lan:1074     CLOSE_WAIT      1432
  C:\WINDOWS\system32\httpapi.dll
  c:\windows\system32\ssdpsrv.dll
  C:\WINDOWS\system32\RPCRT4.dll
  [svchost.exe]


PRACTICA 11. Probando estadísticas de conexion -n

netstat -n muestra los puertos y direcciones en formato númerico

Microsoft Windows [Versión 6.3.9600]
(c) 2013 Microsoft Corporation. Todos los derechos reservados.

C:\Users\CCA-13>netstat -n

Conexiones activas

  Proto  Dirección local        Dirección remota       Estado
  TCP    10.42.42.22:53717      157.56.100.47:443      ESTABLISHED
  TCP    10.42.42.22:53937      52.24.201.104:443      ESTABLISHED
  TCP    10.42.42.22:54135      173.194.115.235:80     TIME_WAIT
  TCP    10.42.42.22:54140      74.125.198.95:80       TIME_WAIT
  TCP    10.42.42.22:54141      173.194.115.235:80     TIME_WAIT
  TCP    10.42.42.22:54142      173.194.115.234:80     TIME_WAIT
  TCP    10.42.42.22:54143      74.125.198.191:80      TIME_WAIT
  TCP    10.42.42.22:54146      74.125.198.191:80      TIME_WAIT
  TCP    10.42.42.22:54147      173.194.115.234:80     TIME_WAIT
  TCP    10.42.42.22:54148      193.203.119.48:80      TIME_WAIT
  TCP    10.42.42.22:54150      173.194.115.236:80     TIME_WAIT
  TCP    10.42.42.22:54153      74.125.198.95:80       TIME_WAIT
  TCP    10.42.42.22:54154      173.194.115.235:80     TIME_WAIT
  TCP    10.42.42.22:54162      173.194.115.248:80     TIME_WAIT
  TCP    10.42.42.22:54163      173.194.115.248:80     TIME_WAIT
  TCP    10.42.42.22:54168      173.194.115.235:80     TIME_WAIT
  TCP    10.42.42.22:54174      173.194.115.237:80     ESTABLISHED
  TCP    10.42.42.22:54186      173.194.115.250:80     TIME_WAIT
  TCP    10.42.42.22:54187      173.194.115.227:80     TIME_WAIT
  TCP    10.42.42.22:54199      23.32.225.168:80       TIME_WAIT
  TCP    10.42.42.22:54200      23.32.225.168:80       TIME_WAIT
  TCP    10.42.42.22:54201      23.32.225.168:80       TIME_WAIT
  TCP    10.42.42.22:54203      74.125.198.95:80       TIME_WAIT
  TCP    10.42.42.22:54217      173.194.115.234:80     TIME_WAIT
  TCP    10.42.42.22:54221      74.125.198.191:80      TIME_WAIT
  TCP    10.42.42.22:54222      74.125.198.191:80      TIME_WAIT
  TCP    10.42.42.22:54223      74.125.198.191:80      TIME_WAIT
  TCP    10.42.42.22:54224      74.125.198.191:80      TIME_WAIT
  TCP    10.42.42.22:54226      141.101.120.7:80       TIME_WAIT
  TCP    10.42.42.22:54228      141.101.120.7:80       TIME_WAIT
  TCP    10.42.42.22:54229      173.194.115.227:80     TIME_WAIT
  TCP    10.42.42.22:54231      173.194.115.231:80     TIME_WAIT
  TCP    10.42.42.22:54234      23.32.225.168:80       TIME_WAIT
  TCP    10.42.42.22:54240      46.28.209.1:80         TIME_WAIT
  TCP    10.42.42.22:54242      46.28.209.40:80        TIME_WAIT
  TCP    10.42.42.22:54244      46.28.209.40:80        TIME_WAIT
  TCP    10.42.42.22:54245      46.28.209.40:80        TIME_WAIT
  TCP    10.42.42.22:54246      46.28.209.40:80        TIME_WAIT
  TCP    10.42.42.22:54248      46.28.209.51:80        TIME_WAIT
  TCP    10.42.42.22:54249      46.28.209.51:80        TIME_WAIT
  TCP    10.42.42.22:54250      46.28.209.51:80        TIME_WAIT
  TCP    10.42.42.22:54251      46.28.209.51:80        TIME_WAIT
  TCP    10.42.42.22:54253      54.192.144.44:80       TIME_WAIT
  TCP    10.42.42.22:54254      23.212.53.230:80       TIME_WAIT
  TCP    10.42.42.22:54255      46.28.209.40:80        TIME_WAIT
  TCP    10.42.42.22:54256      72.21.211.10:80        TIME_WAIT
  TCP    10.42.42.22:54266      46.28.209.1:80         TIME_WAIT
  TCP    10.42.42.22:54268      46.28.209.51:80        TIME_WAIT
  TCP    10.42.42.22:54269      46.28.209.51:80        TIME_WAIT
  TCP    10.42.42.22:54270      173.194.115.240:80     TIME_WAIT
  TCP    10.42.42.22:54278      8.39.37.23:80          TIME_WAIT
  TCP    10.42.42.22:54280      8.39.37.23:80          TIME_WAIT
  TCP    10.42.42.22:54281      173.194.115.249:80     TIME_WAIT
  TCP    10.42.42.22:54282      173.194.115.254:80     TIME_WAIT
  TCP    10.42.42.22:54283      46.28.209.40:80        TIME_WAIT
  TCP    10.42.42.22:54284      204.0.86.34:80         TIME_WAIT
  TCP    10.42.42.22:54285      46.28.209.91:80        TIME_WAIT
  TCP    10.42.42.22:54287      46.28.209.40:80        TIME_WAIT
  TCP    10.42.42.22:54288      46.28.209.40:80        TIME_WAIT
  TCP    10.42.42.22:54290      46.28.209.40:80        TIME_WAIT
  TCP    10.42.42.22:54291      46.28.209.74:80        TIME_WAIT
  TCP    10.42.42.22:54292      46.28.209.74:80        TIME_WAIT
  TCP    10.42.42.22:54297      46.28.209.40:80        TIME_WAIT
  TCP    10.42.42.22:54298      173.194.115.249:80     TIME_WAIT
  TCP    10.42.42.22:54299      173.194.115.235:80     TIME_WAIT
  TCP    10.42.42.22:54300      173.194.115.226:80     TIME_WAIT
  TCP    10.42.42.22:54301      46.28.209.1:80         TIME_WAIT
  TCP    10.42.42.22:54304      206.191.168.153:80     TIME_WAIT
  TCP    10.42.42.22:54305      206.191.168.153:80     TIME_WAIT
  TCP    10.42.42.22:54306      46.28.209.29:80        TIME_WAIT
  TCP    10.42.42.22:54308      46.28.209.26:80        TIME_WAIT
  TCP    10.42.42.22:54309      46.28.209.23:80        TIME_WAIT
  TCP    10.42.42.22:54310      173.194.115.238:80     TIME_WAIT
  TCP    10.42.42.22:54312      173.194.115.226:80     TIME_WAIT
  TCP    10.42.42.22:54313      68.142.250.141:443     TIME_WAIT
  TCP    10.42.42.22:54314      23.212.53.198:80       TIME_WAIT
  TCP    10.42.42.22:54315      23.212.53.198:80       TIME_WAIT
  TCP    10.42.42.22:54316      23.212.53.198:80       TIME_WAIT
  TCP    10.42.42.22:54319      23.32.224.225:80       TIME_WAIT
  TCP    10.42.42.22:54320      23.32.224.225:80       TIME_WAIT
  TCP    10.42.42.22:54328      95.211.218.221:80      TIME_WAIT
  TCP    10.42.42.22:54329      205.234.175.175:443    TIME_WAIT
  TCP    10.42.42.22:54330      72.21.91.29:80         TIME_WAIT
  TCP    10.42.42.22:54331      74.121.142.217:80      TIME_WAIT
  TCP    10.42.42.22:54332      74.121.142.217:80      TIME_WAIT
  TCP    10.42.42.22:54333      173.194.115.237:80     TIME_WAIT
  TCP    10.42.42.22:54334      173.194.115.250:80     TIME_WAIT
  TCP    10.42.42.22:54335      173.194.115.250:80     TIME_WAIT
  TCP    10.42.42.22:54337      8.39.37.45:80          TIME_WAIT
  TCP    10.42.42.22:54338      8.39.37.45:80          TIME_WAIT
  TCP    10.42.42.22:54339      23.212.53.215:80       ESTABLISHED
  TCP    10.42.42.22:54340      23.212.53.215:80       TIME_WAIT
  TCP    10.42.42.22:54341      72.251.227.249:80      TIME_WAIT
  TCP    10.42.42.22:54342      72.251.227.249:80      TIME_WAIT
  TCP    10.42.42.22:54343      54.231.16.201:80       TIME_WAIT
  TCP    10.42.42.22:54344      173.194.115.252:80     ESTABLISHED
  TCP    10.42.42.22:54345      173.194.115.252:80     ESTABLISHED
  TCP    10.42.42.22:54346      173.194.115.252:80     TIME_WAIT
  TCP    10.42.42.22:54347      91.216.195.3:443       TIME_WAIT
  TCP    10.42.42.22:54348      91.216.195.3:443       TIME_WAIT
  TCP    10.42.42.22:54350      50.63.243.230:80       TIME_WAIT
  TCP    10.42.42.22:54352      50.63.243.230:80       TIME_WAIT
  TCP    10.42.42.22:54353      50.63.243.230:80       TIME_WAIT
  TCP    10.42.42.22:54354      50.63.243.230:80       TIME_WAIT
  TCP    10.42.42.22:54355      91.216.195.3:443       TIME_WAIT
  TCP    10.42.42.22:54357      91.216.195.3:443       TIME_WAIT
  TCP    10.42.42.22:54361      91.216.195.3:443       TIME_WAIT
  TCP    10.42.42.22:54365      54.230.144.206:80      ESTABLISHED
  TCP    10.42.42.22:54366      54.230.144.206:80      TIME_WAIT
  TCP    10.42.42.22:54369      74.121.142.105:80      TIME_WAIT
  TCP    10.42.42.22:54370      176.74.182.156:80      ESTABLISHED
  TCP    10.42.42.22:54371      176.74.182.156:80      TIME_WAIT
  TCP    10.42.42.22:54372      176.74.182.158:80      ESTABLISHED
  TCP    10.42.42.22:54373      176.74.182.158:80      TIME_WAIT
  TCP    10.42.42.22:54374      74.121.142.217:80      ESTABLISHED
  TCP    10.42.42.22:54375      176.74.182.158:80      ESTABLISHED
  TCP    10.42.42.22:54376      176.74.182.158:80      ESTABLISHED
  TCP    10.42.42.22:54377      176.74.182.158:80      ESTABLISHED
  TCP    10.42.42.22:54378      176.74.182.158:80      TIME_WAIT
  TCP    10.42.42.22:54379      176.74.182.158:80      TIME_WAIT
  TCP    10.42.42.22:54380      173.194.115.237:80     TIME_WAIT
  TCP    10.42.42.22:54381      176.74.182.158:80      TIME_WAIT
  TCP    10.42.42.22:54382      176.74.182.158:80      TIME_WAIT
  TCP    10.42.42.22:54383      74.125.198.191:443     ESTABLISHED
  TCP    10.42.42.22:54384      74.125.226.184:443     ESTABLISHED
  TCP    10.42.42.22:54386      204.79.197.200:443     ESTABLISHED
  TCP    10.42.42.22:54387      204.79.197.200:443     ESTABLISHED
  TCP    10.42.42.22:54388      204.79.197.200:443     ESTABLISHED
  TCP    10.42.42.22:54389      204.79.197.200:443     ESTABLISHED
  TCP    127.0.0.1:53925        127.0.0.1:53926        ESTABLISHED
  TCP    127.0.0.1:53926        127.0.0.1:53925        ESTABLISHED

PRACTICA 10. Probando estadísticas de conexion -a

netstat -a muestra todas las conexiones y puertos de escucha
 
Microsoft Windows [Versión 6.3.9600]
(c) 2013 Microsoft Corporation. Todos los derechos reservados.

C:\Users\CCA-13>netstat -a

Conexiones activas

  Proto  Dirección local        Dirección remota       Estado
  TCP    0.0.0.0:135            CCA_13:0               LISTENING
  TCP    0.0.0.0:445            CCA_13:0               LISTENING
  TCP    0.0.0.0:5357           CCA_13:0               LISTENING
  TCP    0.0.0.0:8091           CCA_13:0               LISTENING
  TCP    0.0.0.0:49152          CCA_13:0               LISTENING
  TCP    0.0.0.0:49153          CCA_13:0               LISTENING
  TCP    0.0.0.0:49154          CCA_13:0               LISTENING
  TCP    0.0.0.0:49155          CCA_13:0               LISTENING
  TCP    0.0.0.0:49156          CCA_13:0               LISTENING
  TCP    0.0.0.0:49159          CCA_13:0               LISTENING
  TCP    10.42.42.22:139        CCA_13:0               LISTENING
  TCP    10.42.42.22:5357       CCB-10:49342           TIME_WAIT
  TCP    10.42.42.22:53717      bn1wns2011304:https    ESTABLISHED
  TCP    10.42.42.22:53903      qro02s10-in-f18:https  TIME_WAIT
  TCP    10.42.42.22:53907      qro02s10-in-f9:http    TIME_WAIT
  TCP    10.42.42.22:53908      72.21.91.29:http       TIME_WAIT
  TCP    10.42.42.22:53910      snippets-stats:https   TIME_WAIT
  TCP    10.42.42.22:53911      qro02s10-in-f2:https   TIME_WAIT
  TCP    10.42.42.22:53913      server-54-230-147-236:http  TIME_WAIT
  TCP    10.42.42.22:53914      server-54-230-147-236:https  TIME_WAIT
  TCP    10.42.42.22:53916      72.21.91.29:http       TIME_WAIT
  TCP    10.42.42.22:53919      a23-33-25-82:http      TIME_WAIT
  TCP    10.42.42.22:53920      a-0001:https           ESTABLISHED
  TCP    10.42.42.22:53921      a-0001:https           ESTABLISHED
  TCP    10.42.42.22:53922      a-0001:https           ESTABLISHED
  TCP    10.42.42.22:53923      a-0001:https           ESTABLISHED
  TCP    10.42.42.22:53924      137.135.86.54:https    ESTABLISHED
  TCP    127.0.0.1:16996        CCA_13:0               LISTENING
  TCP    [::]:135               CCA_13:0               LISTENING
  TCP    [::]:445               CCA_13:0               LISTENING
  TCP    [::]:5357              CCA_13:0               LISTENING
  TCP    [::]:49152             CCA_13:0               LISTENING
  TCP    [::]:49153             CCA_13:0               LISTENING
  TCP    [::]:49154             CCA_13:0               LISTENING
  TCP    [::]:49155             CCA_13:0               LISTENING
  TCP    [::]:49156             CCA_13:0               LISTENING
  TCP    [::]:49159             CCA_13:0               LISTENING
  TCP    [::1]:49157            CCA_13:0               LISTENING
  TCP    [fe80::5a:29eb:746d:7ef0%3]:53897  CCA_32:wsd             TIME_WAIT
  TCP    [fe80::5a:29eb:746d:7ef0%3]:53898  CCA_32:wsd             TIME_WAIT
  TCP    [fe80::5a:29eb:746d:7ef0%3]:53899  CCA_15:wsd             TIME_WAIT
  TCP    [fe80::5a:29eb:746d:7ef0%3]:53900  CCA_15:wsd             TIME_WAIT
  UDP    0.0.0.0:123            *:*
  UDP    0.0.0.0:3702           *:*
  UDP    0.0.0.0:3702           *:*
  UDP    0.0.0.0:3702           *:*
  UDP    0.0.0.0:3702           *:*
  UDP    0.0.0.0:3702           *:*
  UDP    0.0.0.0:3702           *:*
  UDP    0.0.0.0:5355           *:*
  UDP    0.0.0.0:57075          *:*
  UDP    0.0.0.0:59911          *:*
  UDP    0.0.0.0:60282          *:*
  UDP    10.42.42.22:137        *:*
  UDP    10.42.42.22:138        *:*
  UDP    10.42.42.22:1900       *:*
  UDP    10.42.42.22:55147      *:*
  UDP    127.0.0.1:1900         *:*
  UDP    127.0.0.1:55148        *:*
  UDP    127.0.0.1:63071        *:*
  UDP    [::]:123               *:*
  UDP    [::]:3702              *:*
  UDP    [::]:3702              *:*
  UDP    [::]:3702              *:*
  UDP    [::]:3702              *:*
  UDP    [::]:3702              *:*
  UDP    [::]:3702              *:*
  UDP    [::]:5355              *:*
  UDP    [::]:57076             *:*
  UDP    [::]:59912             *:*
  UDP    [::]:60283             *:*
  UDP    [::1]:1900             *:*
  UDP    [::1]:55146            *:*
  UDP    [fe80::5a:29eb:746d:7ef0%3]:1900  *:*
  UDP    [fe80::5a:29eb:746d:7ef0%3]:55145  *:*

PRACTICA 9. Probando servidores DNS

Nslookup es un comando utilizado para diagnosticar y solucionar problemas de los servidores DNS que utilizan la conexion de red actual.
Inicia la aplicacion Nslookup.exe que permite hacer peticiones a dicho servidor o cualquier otro que se especifique.

Microsoft Windows [Versión 6.2.9200]
(c) 2012 Microsoft Corporation. Todos los derechos reservados.

C:\Users\CCA-14>nslookup
1.42.42.10.in-addr.arpa
        primary name server = localhost
        responsible mail addr = nobody.invalid
        serial  = 1
        refresh = 600 (10 mins)
        retry   = 1200 (20 mins)
        expire  = 604800 (7 days)
        default TTL = 10800 (3 hours)
Servidor predeterminado:  UnKnown
Address:  10.42.42.1

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