Redes de almacenamiento : Switches multicapa Cisco MDS de la serie 9000

Host del iSCSI HP-UX al ejemplo de configuración MDS/IPS-8

18 Octubre 2015 - Traducción Automática
Otras Versiones: PDFpdf | Inglés (22 Agosto 2015) | Comentarios


Contenido


Introducción

Los driveres iSCSI de Cisco, que residen en el servidor, son un componente crucial de una solución iSCSI. Estos driveres iSCSI interceptan los comandos Small Computer System Interface (SCSI), los encapsulan en los paquetes IP, y los reorientan al Cisco SN 5420, Cisco SN 5428, Cisco SN5428-2, o el documento de Cisco MDS/IPS-8.This proporciona las configuraciones de muestra para el host del iSCSI HP-UX al SN5428.

prerrequisitos

Requisitos

Antes de que usted intente esta configuración, aseegurese que usted cumple estos requisitos:

  • Instale al driver iSCSI que es compatible a su versión HP-UX. La mayoría de la versión actual del driver se puede encontrar en la página de la descarga del driver iSCSI de Cisco (clientes registrados solamente) en el cisco.com. El archivo de README.txt se incluye en el archivo del zip(tar) del driver. El README contiene la información sobre el acuerdo de licencia, las instalaciones del driver y las instrucciones de configuración, y una descripción técnica general de la arquitectura del driver.

  • Los requisitos del sistema operativo y los requisitos de la corrección se describen en la sección de los requisitos del sistema del driver iSCSI de Cisco para los Release Note HP-UX.

Componentes Utilizados

La información que contiene este documento se basa en las siguientes versiones de software y hardware.

  • Servidor A500 HP-UX 9000/800 con dos procesadores.

    Nota: En esta configuración de laboratorio, no hay adaptador Ethernet separado para el iSCSI, y el que está funcionando es 100 Mb. En cualquier entorno realista, usted tiene un adaptador separado del Gigabit Ethernet (GE) como su iniciador iSCSI.

    [/]#/opt/ignite/bin/print_manifest[...] 
    System Hardware 
        Model:              9000/800/A500-5X 
        Main Memory:        1024 MB 
        Processors:         2 
        OS mode:            64 bit 
        LAN hardware ID:    0x00306E1B6F51 
        Software ID:        586760518 
        Keyboard Language:  Not_Applicable 
    
        Storage devices                  HW Path      Interface  
        SEAGATE ST318404LC 17366 Mb      0/0/1/1.15.0 SCSI C896 Ultra Wide Single-Ended  
        SEAGATE ST318203LC 17366 Mb      0/0/2/1.15.0 SCSI C875 Ultra Wide Single-Ended  
    
        I/O Interfaces 
        Class          H/W Path       Driver         Description  
        lan            0/0/0/0        btlan3         HP PCI 10/100Base-TX Core  
        ext_bus        0/0/1/0        c720           SCSI C896 Ultra Wide LVD  
        ext_bus        0/0/1/1        c720           SCSI C896 Ultra Wide Single-Ended  
        ext_bus        0/0/2/0        c720           SCSI C875 Fast Wide Single-Ended  
        ext_bus        0/0/2/1        c720           SCSI C875 Ultra Wide Single-Ended  
        tty            0/0/4/0        asio0          PCI Serial (103c1048)  
        tty            0/0/5/0        asio0          PCI Serial (103c1048)  
        fc             0/2/0/0        td             HP Tachyon XL2 Fibre Channel Mass Storage Adapter  
      
    Installed Software 
    
        Your system was installed with HP-UX version B.11.00. 
    
        Your system has the following software products installed and  
        configured on the system disk drive(s).  
    
        Product          Revision          Description  
        A6795A           B.11.00.10        PCI Tachyon TL/TS/XL2 Fibre Channel  
        BUNDLE           B.11.00           Patch Bundle  
        HPUXEng64RT      B.11.00.01        English HP-UX 64-bit Runtime Environment  
        HWE1100          B.11.00.0203.5    Hardware Enablement Patches for HP-UX 11.00, March 2002  
        OnlineDiag       B.11.00.20.09     HPUX 11.0 Support Tools Bundle, Mar 2002  
        UXCoreMedia      B.11.00.02        HP-UX Media Kit (Reference Only. See Description)  
        UnlimUserLic     B.11.00.02        HP-UX Unlimited-User License  
        XSWGR1100        B.11.00.47.08     General Release Patches, November 1999 (ACE)  
    [...] 
    
  • Han utilizado al driver iSCSI de Cisco 3.3.3 para el HP-UX. Se recomienda que usted también instala (por lo menos) la corrección acumulativa del último transporte estable del protocolo Protocolo de resolución de la dirección (ARP) (ARPA) de HP. Cuando este documento fue escrito, éste estaba PHNE_28538. Esta corrección tiene varias dependencias, así que usted tiene que instalarlas a medida que esté necesitado. Para más información de la instalación, visite el sitio de soporte del HP oficialleavingcisco.com (clientes registrados solamente).

    [/]# swlist 
    # Initializing... 
    # Contacting target "ape"... 
    # 
    # Target:  ape:/ 
    # 
    # 
    # Bundle(s): 
    # 
    
      A6795A                        B.11.00.10     PCI Tachyon TL/TS/XL2 Fibre Channel 
      BUNDLE                        B.11.00        Patch Bundle 
      HPUXEng64RT                   B.11.00.01     English HP-UX 64-bit Runtime Environment 
      HWE1100                       B.11.00.0203.5 Hardware Enablement Patches for HP-UX 11.00, March 2002 
      OnlineDiag                    B.11.00.20.09  HPUX 11.0 Support Tools Bundle, Mar 2002 
      QPK1100                       B.11.00.56.5   Quality Pack for HP-UX 11.00, March 2002 
      UXCoreMedia                   B.11.00.02     HP-UX Media Kit (Reference Only. See Description) 
      UnlimUserLic                  B.11.00.02     HP-UX Unlimited-User License 
      XSWGR1100                     B.11.00.47.08  General Release Patches, November 1999 (ACE) 
    # 
    # Product(s) not contained in a Bundle: 
    # 
    
      ISCSI                         3.3.3          ISCSI software 
      bison                         1.875          bison 
      flex                          2.5.4a         flex 
      gcc                           3.2.3          gcc 
      gettext                       0.11.5         gettext 
      less                          376            less 
      libiconv                      1.9            libiconv 
      make                          3.80           make 
      ncurses                       5.2            ncurses 
      termcap                       1.3.1          termcap 
      zsh                           4.0.7          zsh 
    
    
    [/]# swlist BUNDLE
    # Initializing...
    # Contacting target "ape"...
    #
    # Target:  ape:/
    #
    
    # BUNDLE                B.11.00        Patch Bundle   
      BUNDLE.PHCO_23651     1.0            fsck_vxfs(1M) cumulative patch 
      BUNDLE.PHKL_28496     1.0            SCSI IO Subsystem Cumulative Patch 
      BUNDLE.PHKL_27980     1.0            VxFS 3.1 cumulative patch: CR_EIEM 
      BUNDLE.PHKL_22840     1.0            IDS/9000; syscalls related to file/socket 
      BUNDLE.PHCO_28505     1.0            user/group(add/mod/del)(1M) cumulative patch 
      BUNDLE.PHKL_28150     1.0            LVM Cumulative Patch w/Performance Upgrades 
      BUNDLE.PHNE_28538     1.0            cumulative ARPA Transport patch 
      BUNDLE.PHNE_28143     1.0            LAN product cumulative patch 
      BUNDLE.PHNE_27902     1.0            Cumulative STREAMS Patch 
      BUNDLE.PHKL_29434     1.0            POSIX AIO;getdirentries;MVFS;rcp;mmap/IDS; 
      BUNDLE.PHKL_28766     1.0            Probe,IDDS,PM,VM,PA-8700,AIO,T600,FS,PDC,CLK 
      BUNDLE.PHKL_28004     1.0            Fibre Channel Mass Storage Driver Patch 
      BUNDLE.PHKL_27729     1.0            ioscan -u incorrect display (kernel patch). 
      BUNDLE.PHKL_24187     1.0            ioscan performance gain for SCSI Subsystem 
      BUNDLE.PHKL_24165     1.0            Kernel Patch For "ioscan -k" Performance 
      BUNDLE.PHKL_23409     1.0            NFS, Large Data Space, kernel memory leak 
      BUNDLE.PHKL_20016     1.0            2nd CPU not recognized in G70/H70/I70 
      BUNDLE.PHKL_18543     1.0            PM/VM/UFS/async/scsi/io/DMAPI/JFS/perf patch 
      BUNDLE.PHCO_27818     1.0            ioscan(1M) cumulative patch 
      BUNDLE.PHCO_27375     1.0            cumulative SAM/ObAM patch 
  • Cisco MDS9216 con la versión de software 1.2(1a).

    vatican# show module 
    Mod  Ports  Module-Type                     Model              Status 
    ---  -----  ------------------------------- ------------------ ------------ 
    1    16     1/2 Gbps FC/Supervisor          DS-X9216-K9-SUP    active * 
    2    8      IP Storage Module               DS-X9308-SMIP      ok 
    Mod  Sw           Hw      World-Wide-Name(s) (WWN) 
    ---  -----------  ------  -------------------------------------------------- 
    1    1.2(1a)      1.0     20:01:00:0c:30:57:5e:c0 to 20:10:00:0c:30:57:5e:c0  
    2    1.2(1a)      0.2     20:41:00:0c:30:57:5e:c0 to 20:48:00:0c:30:57:5e:c0  
    
    Mod  MAC-Address(es)                         Serial-Num 
    ---  --------------------------------------  ---------- 
    1    00-0b-be-f8-7f-00 to 00-0b-be-f8-7f-04  JAB070804Q3 
    2    00-05-30-00-a8-56 to 00-05-30-00-a8-62  JAB070205AM 
    
    * this terminal session  
    
    vatican# show version 
    Cisco Storage Area Networking Operating System (SAN-OS) Software 
    TAC support: http://www.cisco.com/tac 
    Copyright (c) 2002-2003 by Cisco Systems, Inc. All rights reserved. 
    The copyright for certain works contained herein are owned by 
    Andiamo Systems, Inc. and/or other third parties and are used and 
    distributed under license. 
     
    Software
      BIOS:      version 1.0.8
      loader:    version 1.1(2)
      kickstart: version 1.2(1a)
      system:    version 1.2(1a)
    
      BIOS compile time:       08/07/03
      kickstart image file is: bootflash:/k121a
      kickstart compile time:  9/1/2003 17:00:00
      system image file is:    bootflash:/s121a
      system compile time:     9/1/2003 17:00:00
    
    Hardware 
      RAM 963108 kB 
    
      bootflash: 500736 blocks (block size 512b) 
      slot0:          0 blocks (block size 512b) 
    
      vatican uptime is 1 days 6 hours 17 minute(s) 25 second(s) 
    
      Last reset at 955065 usecs after Wed Sep 10 08:13:50 2003 
        Reason: Reset Requested by CLI command reload 
        System version: 1.1(2)

La información que contiene este documento se creó a partir de los dispositivos en un ambiente de laboratorio específico. Todos los dispositivos que se utilizan en este documento se pusieron en funcionamiento con una configuración verificada (predeterminada). Si la red está funcionando, asegúrese de haber comprendido el impacto que puede tener cualquier comando.

Convenciones

El Cisco MDS 9000 que se utiliza en este documento refiere a cualquier Switch Product del Fibre Channel (el FC) en la familia MDS9000 (MDS 9506, MDS9509, MDS9216). La cuchilla del (IPS) del Cisco Intrusion Prevention System refiere al Módulo de servicios de almacenamiento IP. Para obtener más información sobre las convenciones del documento, consulte las Convenciones de Consejos Técnicos de Cisco.

Antecedentes

El módulo del (IPS) del Cisco Intrusion Prevention System proporciona el acceso de los hosts IP a los dispositivos de almacenamiento del Fibre Channel (FC). El módulo ips es DS-X9308-SMIP. Proporciona el SCSI Routing transparente. Los hosts IP que utilizan el protocolo iscsi pueden transparente acceder los destinos iSCSI en la red FC que el host IP envía los comandos SCSI encapsulados en las unidades de datos del protocolo iscsi (PDU) a un puerto MDS9000 IPS sobre una conexión TCP/IP. En el módulo ips, la Conectividad se proporciona bajo la forma de interfaces de GE que se configuren apropiadamente. El módulo ips le permite para crear los destinos iSCSI virtuales y los asocia a las blancos físicas FC disponibles en el FC SAN. Presenta las blancos FC a los hosts IP como si las blancos físicas fueran asociadas a la red del IP.

Cada host del iSCSI que requiere el acceso al almacenamiento con las necesidades del módulo ips tener un driver iSCSI compatible instalado. Con la ayuda del protocolo iscsi, el driver iSCSI permite que un host del iSCSI transporte las peticiones y las respuestas de SCSI sobre una red del IP. Desde la perspectiva de un sistema operativo del host, el driver iSCSI aparece ser driver de transporte SCSI similar a un driver FC para un canal periférico en el host. Desde la perspectiva del dispositivo de almacenamiento, cada host IP aparece como host FC. Rutear SCSI del host IP al dispositivo de almacenamiento FC consiste en estas acciones principales:

  • Transporte de las peticiones y de las respuestas del iSCSI sobre una red del IP entre los hosts y el módulo ips

  • Rutear las peticiones y las respuestas de SCSI entre los hosts en una red del IP y el dispositivo de almacenamiento FC (convirtiendo el iSCSI al FCP y al FCP al iSCSI). Esta encaminamiento es realizada por el módulo ips.

  • Transporte de las peticiones o de las respuestas FCP entre el módulo ips y los dispositivos de almacenamiento FC

El módulo ips no importa las blancos FC al iSCSI por abandono. Dinámico o correlación estática debe ser configurado antes de que el módulo ips ponga las blancos FC a disposición los iniciadores iSCSI. Cuando se configuran ambos, las blancos estáticamente asociadas FC tienen un nombre configurado. Este documento proporciona un ejemplo de la correlación estática. Con la correspondencia dinámica, cada vez que eso que el host del iSCSI conecta con el módulo ips, se crea un nuevo puerto FC N y el nWWNs y el pWWNs afectados un aparato para este puerto N pueden ser diferentes. Utilice el método de la correlación estática si usted necesita obtener el mismo nWWNs y el pWWNs para el iSCSI lo recibe conecta cada vez con el módulo ips. La correlación estática se puede utilizar en el módulo ips para acceder los conjuntos de almacenamiento inteligentes FC que tienen configuraciones del control de acceso y de los números de unidad lógica (LUN) que asocian y del enmascarado basadas en el pWWNs o el nWWNs del iniciador.

Usted puede controlar el acceso a cada destino iSCSI estático-asociado con la creación de una lista específica de puertos IPS en los cuales se haga publicidad la blanco y la creación de una lista de Nombres del nodo del iniciador iSCSI permitidos accederla. El FC Establecimiento de zonas-basó el control de acceso y el control de acceso iSCSI-basado es los dos mecanismos por los cuales el control de acceso se puede proporcionar para el iSCSI. Ambos métodos se pueden utilizar simultáneamente. En este valor por defecto de la configuración permiten al Establecimiento de zonas para el VSAN específico. Los módulos IPS utilizan las listas nombre-basadas y FC Establecimiento de zonas-basadas del nodo iSCSI de control de acceso para aplicar el control de acceso durante el descubrimiento iSCSI y la creación de sesión iSCSI.

  • descubrimiento iSCSI: Cuando un host del iSCSI crea una sesión de detección de iSCSI y las interrogaciones para todos los destinos iSCSI, el módulo ips devuelve solamente la lista de destinos iSCSI que este host del iSCSI se permite acceder basado en las directivas del control de acceso.

  • creación de sesión iSCSI: Cuando un host IP inicia a una sesión iSCSI, el módulo ips verifica si el destino iSCSI especificado (en el pedido de registro de la sesión) es una blanco asociada los parásitos atmosféricos, y si es verdad, verifica si el nombre del nodo iSCSI del host IP se permite acceder la blanco. Si el host IP no tiene acceso, se rechaza su login.

El módulo ips, después crea un puerto virtual FC N (el puerto N puede existir ya) para este host IP y hace una interrogación del Servidor de nombres FC para el FCID del pWWN de la blanco FC que es accedido por el host IP. Utiliza el pWWN del puerto virtual del host IP N como el solicitante de la interrogación del Servidor de nombres. Así, el Servidor de nombres hace una consulta impuesta por zona para el pWWN y responde a la interrogación. Si el FCID es vuelto por el Servidor de nombres, después validan a la sesión iSCSI. Si no, se rechaza el pedido de registro.

Configurar

En esta sección, le presentan con la información para configurar el MDS9216 y al driver iSCSI de Cisco para Linux.

Nota: Para encontrar la información adicional en los comandos usados en este documento, utilice la guía de configuración de la referencia de comandos Family del Cisco MDS 9000 y del software de la familia del Cisco MDS 9000.

Diagrama de la red

Este documento utiliza la configuración de red que se muestra en este diagrama:

/image/gif/paws/46243/hpux_iscsi_46243-A.gif

Configuraciones

Este documento utiliza las configuraciones mostradas aquí:

  • Mono (HP 9000/800 A500 HP-UX 11.00)

  • Vatican (MDS9216)

Mono (HP 9000/800 A500 HP-UX 11.00)
On the HP-UX host only the file /etc/iscsi.conf has to be modified:

[/]# cat /etc/iscsi.conf
 # iSCSI configuration file - see iscsi.conf(4)
 # DiscoveryAddress Settings
 # -------------------------
 # Add "DiscoveryAddress=xxx" entries for each iSCSI router instance.
 # The driver attempts to discover iSCSI targets at that address
 # and make as many targets as possible available for use.
 # 'xxx' can be an IP address or a hostname.  A TCP port number can be
 # specified by appending a colon and the port number to the address. 
 # All entries have to start in column one and must not contain any 
 # whitespace.
 #
 # Example:
 #
 # DiscoveryAddress=scsirouter1
  DiscoveryAddress=10.48.69.242 

 !--- Configure the IP address of the GE interface that acceps iSCSI request from your host.

 # The DiscoveryAddress Settings can take following entry.
 #
 # 1) Authentication Settings
 # 2) ConnectionTimeout Settings

 !--- Other required driver parameters could be changed in the iscsi.conf file.

 ......

 [/]# cat /etc/iscsi.bindings 
 # iSCSI bindings, file format version 1.0.
 # NOTE: this file is automatically maintained by the iSCSI daemon.
 # You do not need to edit this file under most circumstances.
 # If iSCSI targets in this file have been permanently deleted, you 
 # may wish to delete the bindings for the deleted targets.
 #
 # Format:
 # bus   target  iSCSI
 # id    id      TargetName
 #
 [...]
 0       10      seagate
 0       11      spa-vt


!--- The iSCSI driver discovery daemon process looks up each discovered
!--- target in the /etc/iscsi.bindings file. If an entry exists in the file for the target,
!--- the corresponding SCSI target ID is assigned to the target. If no entry
!--- exists for the target, the smallest available SCSI target ID is assigned
!--- and an entry is written to the /etc/iscsi.bindings file for this target.



!--- Note that the /etc/iscsi.bindings file permanently contains entries
!--- for all iSCSI targets ever logged into from this host. If a target is
!--- no longer available to a host, you can manually edit the file and remove
!--- entries so that the obsolete target no longer consumes a SCSI target ID.
!--- If you know the iSCSI target name of a target in advance, and you want
!--- it to be assigned a particular SCSI target ID, you can add an entry
!--- manually. You must stop the iSCSI driver before editing the
!--- /etc/iscsi.bindings file. The maximum number of targets is 14.



!--- Enter [/]#/sbin/init.d/iscsi start to manually start the iSCSI driver.


!--- Enter [/]#/sbin/init.d/iscsi stop to manually stop the iSCSI driver.

Vatican (Cisco MDS9216)

!--- If you are starting from the factory default configuration, you
!--- need to setup the IP address and mask of the management interface. 
!--- This would normally be done during the initial setup
.
 
 interface mgmt0 
 ip address 10.48.69.156 255.255.255.192 


!--- In this configuration example, all the iSCSI targets are in a single vsan
.

 vsan database 
 vsan 1016  
 vsan 1016 interface fc1/3 
 vsan 1016 interface fc1/7 

 
!--- These are the boot variables.


 boot system bootflash:/s111a  
 boot kickstart bootflash:/k111a  

 # Simple IP configuration 
 ip domain-name cisco.com 
 ip name-server 144.254.10.123 
 ip default-gateway 10.48.69.129 


!--- Declare that the iSCSI initiator with the IP address of the host.


 # It belongs to the vsan of our choice 
 iscsi authentication none 
 iscsi initiator ip-address 10.48.69.238 
   vsan 1016 


!--- Define the first virtual target, it is a JBOD. Identify the target
!--- by its pWWN, advertise it on a GE interface, and allow access to the initiator.


 iscsi virtual-target name seagate 
   pWWN 21:00:00:20:37:67:f7:a2  
 advertise interface  GigabitEthernet2/1 
 initiator ip address 10.48.69.238 permit 


!--- The second target is a Clariion disk array. Since the maximum LUN number that you
!--- can have under HP-UX without additional software is 7, define a mapping from FC LUN numbers
!--- to the iSCSI LUN numbers you are going to present to the host.


 iscsi virtual-target name spa-vt 
   pWWN 50:06:01:60:88:02:a8:2b fc-lun 0020 iscsi-lun 0003 
   pWWN 50:06:01:60:88:02:a8:2b fc-lun 0021 iscsi-lun 0004 
 advertise interface  GigabitEthernet2/1 
 initiator ip address 10.48.69.238 permit 


!--- Permit access to the targets on the FC level. Create a simple zone configuration to do this.
 !--- Alternatively, you could have simply set the default zoning policy in  vsan 1016 to permit.


 zone name jbod vsan 1016  
   member pwwn 21:00:00:20:37:67:f7:a2 
   member symbolic-nodename 10.48.69.238 

 zone name spa vsan 1016 
   member pwwn 50:06:01:60:88:02:a8:2b 
   member symbolic-nodename 10.48.69.238 

 zoneset name iscsidoc vsan 1016 
   member jbod 
   member spa 

 zoneset  activate name iscsidoc vsan 1016 


!--- Set the IP address and mask of the GE interface and enable it. 


 interface GigabitEthernet2/1 
 ip address 10.48.69.242 255.255.255.192 
 iscsi authentication none 
 no shutdown 
 # Lastly we bring up the iSCSI interface up  
 interface iscsi2/1 
 no shutdown 

Verificación

Esta sección proporciona la información que usted puede utilizar para confirmar sus trabajos de la configuración correctamente y para resolver problemaslos en caso de que usted note los problemas.

Los ciertos comandos show son soportados por la herramienta de búsqueda de comandos (clientes registrados solamente), que permite que usted vea una análisis de la salida del comando show.

Comandos host HP-UX

  • netstat-n o lsof — verifica las conexiones TCP.

  • iscsi-ls — muestra los dispositivos actualmente disponibles.

  • dmesg — recoge los mensajes de diagnóstico.

Comandos MDS/IPS-8

  • zona de la demostración — información de zona de las visualizaciones.

  • muestre la base de datos del flogi — información del servidor del FLOGI de las visualizaciones.

  • muestre la base de datos del fcns — información del Servidor de nombres de las visualizaciones para un VSAN específico.

  • muestre la calidad de miembro del vsan — información de la interfaz de las visualizaciones para diversos VSAN.

  • iscsi de la demostración — diversa información iSCSI de las visualizaciones.

  • demostración IPS — diversa información de las visualizaciones sobre los Servicios IP.

  • scsi-target de la demostración — dispositivos SCSI de las visualizaciones para el VSAN específico (para asociar el FC LUN al iscsi LUN).

  • interfaz de la demostración — información de las visualizaciones sobre las diversas interfaces.

  • ruta de IP de la demostración — información de la ruta de IP de las visualizaciones.

Troubleshooting

En esta sección encontrará información que puede utilizar para solucionar problemas de configuración.

Aquí está la información de Troubleshooting relevante a esta configuración:

  • Visualizaciones del mono (HP 9000/800 A500 HP-UX 11.00)

  • Visualizaciones del Vatican (MDS9216)

  • Visualizaciones del Fabric Manager y del administrador de dispositivo

Mono (HP 9000/800 A500 HP-UX 11.00)
# /sbin/init.d/iscsi stop
 Waiting for iscsid to terminate .....
 Waiting for iscsid to terminate .....
 Waiting for iscsid to terminate .....
 Waiting for iscsid to terminate .....
 Waiting for iscsi_[tr]x_threads to terminate .....
  
 [/]# /sbin/init.d/iscsi start
 Number of indices in scsi_isc table used by System: 5
 Index used by iSCSI controller: 255
 Number of free indices: 251
 [/]# netstat -n | grep '10.48.69.242'

 tcp        0      0  10.48.69.238.49501     10.48.69.242.3260       ESTABLISHED
 tcp        0      0  10.48.69.238.49500     10.48.69.242.3260       ESTABLISHED
 tcp        0      0  10.48.69.238.49499     10.48.69.242.3260       ESTABLISHED
 
!--- If you have lsof, you can also try the following:

 [/]# lsof -i @10.48.69.242
 COMMAND  PID USER   FD   TYPE     DEVICE SIZE/OFF NODE NAME
 iscsid  2836 root    1u  inet 0x41aa9268   0t1300  TCP ape.cisco.com:49499->10.48.69.242:3260 (ESTABLISHED)

!--- Note that ioscan does not report iSCSI devices. To see the list 
!--- of available iSCSI devices from the host, issue the iscsi-ls command.

 [/]# iscsi-ls -l
  #############################################################

  TARGET NAME      = seagate
  TARGET ID        = 10
  ADDRESS          = 10.48.69.242:3260,128
  STATUS           = CONNECTED 10.48.69.238:49501 <-> 10.48.69.242:3260
                     9/19/2003 15:40:42
  SESSION          = ISID 00023d000001 TSID 80

  LUN     0        = DISK  c255t10d0  'SEAGATE  ST318203FC      0004' 
                     BLOCKS : 35566479  BLOCKSIZE : 512 CAPACITY : 17366.00MB

  #############################################################

  TARGET NAME      = spa-vt
  TARGET ID        = 11
  ADDRESS          = 10.48.69.242:3260,128
  STATUS           = CONNECTED 10.48.69.238:49500 <-> 10.48.69.242:3260
                     9/19/2003 15:40:42
  SESSION          = ISID 00023d000001 TSID 80

  LUN     4        = DISK  c255t11d4  'DGC      RAID 1          0632' 
                     BLOCKS : 6291419  BLOCKSIZE : 512 CAPACITY : 3071.00MB

  LUN     3        = DISK  c255t11d3  'DGC      RAID 1          0632' 
                     BLOCKS : 10485607  BLOCKSIZE : 512 CAPACITY : 5119.00MB

 !--- To see detailed statistics for currently established iSCSI sessions, use this:

 [/]# iscsi-ls -c
  #############################################################
  TARGET NAME      = seagate
  TARGET ID        = 10
  ADDRESS          = 10.48.69.242:3260,128
  STATUS           = CONNECTED 10.48.69.238:49501 <-> 10.48.69.242:3260
                     9/19/2003 15:40:42
  SESSION          = ISID 00023d000001 TSID 80
  InitialR2T       = Yes
  FirstBurstLength = 262144 Bytes
  MaxBurstLength   = 16776192 Bytes
  Header Digest    = 1
  Data Digest      = 1
  Login Timeout    = 15 Seconds
  Auth Timeout     = 45 Seconds
  Active Timeout   = 5 Seconds
  Idle Timeout     = 60 Seconds
  Ping Timeout     = 5 Seconds
  #############################################################
  TARGET NAME      = spa-vt
  TARGET ID        = 11
  ADDRESS          = 10.48.69.242:3260,128
  STATUS           = CONNECTED 10.48.69.238:49500 <-> 10.48.69.242:3260
                     9/19/2003 15:40:42
  SESSION          = ISID 00023d000001 TSID 80
  InitialR2T       = Yes
  FirstBurstLength = 262144 Bytes
  MaxBurstLength   = 16776192 Bytes
  Header Digest    = 1
  Data Digest      = 1
  Login Timeout    = 15 Seconds
  Auth Timeout     = 45 Seconds
  Active Timeout   = 5 Seconds
  Idle Timeout     = 60 Seconds
  Ping Timeout     = 5 Seconds
 

!--- Here are some of the entries you can expect to find in the syslog:


 [/]# dmesg
 [...]
 iSCSI: session 0x4179b000 target 11 accepted the preferred value (None) DataDigest=CRC32C
 iSCSI: session 0x41a64800 target 10 accepted the preferred value (None) DataDigest=CRC32C
 iSCSI: Direct Access Device found at lun 3 on target 11
         Vendor Id  : DGC      
         Product Id : RAID 1                     Product Rev: 0632 
 iSCSI: Direct Access Device found at lun 0 on target 10
         Vendor Id  : SEAGATE  
         Product Id : ST318203FC                 Product Rev: 0004 
 iSCSI: Direct Access Device found at lun 4 on target 11
         Vendor Id  : DGC      
         Product Id : RAID 1                     Product Rev: 0632 
 iSCSI: iscsi_recv_cmd: session (0x4179b000) recv_cmd(sc) (0x41844800), Cmd 0x25, status 0x2,
           senselen 18, sense key 06, ASC/ASCQ 29/00, task (0x40718b00) to (host 255 target 11 lun 3),
           TargetAlias spa-vt
        Sense 70000600 0000000a 00000000 29000000 0000

 READ_CAPACITY result = 0x2 Target = 0xb LUN = 0x3
 iSCSI: iscsi_recv_cmd: task (0x40718b00) itt 9 to (host 255 target 11 lun 3), Cmd 0x25, 
          U(Overflow/Underflow) underflow, received 0(task->rxdata), residual 8, expected 8
 iSCSI: iscsi_recv_cmd: session (0x4179b000) recv_cmd(sc) (0x41844800), Cmd 0x25, status 0x2, senselen 18,
          sense key 06, ASC/ASCQ 29/00, task (0x40718c00) to (host 255 target 11 lun 4), TargetAlias spa-vt
        Sense 70000600 0000000a 00000000 29000000 0000

 READ_CAPACITY result = 0x2 Target = 0xb LUN = 0x4
 iSCSI: iscsi_recv_cmd: task (0x40718c00) itt 11 to (host 255 target 11 lun 4), Cmd 0x25, 
           U(Overflow/Underflow) underflow, received 0(task->rxdata), residual 8, expected 8

Visualizaciones del Vatican (MDS9216)
vatican# show zone status vsan 1016
 VSAN: 1016 default-zone: deny distribute: active only Interop: Off
 Full Zoning Database :
     Zonesets:1  Zones:3 Aliases: 0
 Active Zoning Database :
     Name: iscsidoc  Zonesets:1  Zones:3
 Status: Activation completed at Wed Sep 17 13:03:56 2003

 vatican# show zone active vsan 1016
 zone name jbod vsan 1016
 * fcid 0x7902e8 [pwwn 21:00:00:20:37:67:f7:a2]
 * fcid 0x790100 [symbolic-nodename 10.48.69.238]

 zone name spa vsan 1016
 * fcid 0x790104 [pwwn 50:06:01:60:88:02:a8:2b]
 * fcid 0x790100 [symbolic-nodename 10.48.69.238]

 zone name spb vsan 1016
 * fcid 0x790105 [pwwn 50:06:01:68:88:02:a8:2b]
 * fcid 0x790100 [symbolic-nodename 10.48.69.238]

 vatican# show flogi database vsan 1016
 ---------------------------------------------------------------------------
 INTERFACE  VSAN    FCID            PORT NAME               NODE NAME       
 ---------------------------------------------------------------------------
 fc1/3      1016  0x7902e8  21:00:00:20:37:67:f7:a2  20:00:00:20:37:67:f7:a2
 fc1/7      1016  0x790104  50:06:01:60:88:02:a8:2b  50:06:01:60:11:02:a8:2b
 fc1/11     1016  0x790105  50:06:01:68:88:02:a8:2b  50:06:01:60:11:02:a8:2b
 iscsi2/1   1016  0x790100  20:03:00:0c:30:57:5e:c2  20:02:00:0c:30:57:5e:c2

 Total number of flogi = 4.


 vatican# show fcns database vsan 1016
 VSAN 1016:
 --------------------------------------------------------------------------
 FCID        TYPE  PWWN                    (VENDOR)        FC4-TYPE:FEATURE
 --------------------------------------------------------------------------
 0x790100    N     20:03:00:0c:30:57:5e:c2 (Cisco)         scsi-fcp:init isc..w
 0x790104    N     50:06:01:60:88:02:a8:2b (Clariion)      scsi-fcp:target
 0x790105    N     50:06:01:68:88:02:a8:2b (Clariion)      scsi-fcp:target
 0x7902e8    NL    21:00:00:20:37:67:f7:a2 (Seagate)       scsi-fcp:target 
 Total number of entries = 4

 --- FCID 0X790100 is the virtual N port(HBA) for the iSCSI host.

 vatican# show fcns database detail vsan 1016
 ------------------------
 VSAN:1016  FCID:0x790100
 ------------------------
 port-wwn (vendor)     :20:03:00:0c:30:57:5e:c2 (Cisco)     
 node-wwn              :20:02:00:0c:30:57:5e:c2
 class                 :2,3
 node-ip-addr          :10.48.69.238
 ipa                   :ff ff ff ff ff ff ff ff
 fc4-types:fc4_features:scsi-fcp:init iscsi-gw 
 symbolic-port-name    :
 symbolic-node-name    :10.48.69.238
 port-type             :N 
 port-ip-addr          :0.0.0.0
 fabric-port-wwn       :20:41:00:0c:30:57:5e:c0
 hard-addr             :0x000000
 ------------------------
 VSAN:1016  FCID:0x790104
 ------------------------
 port-wwn (vendor)     :50:06:01:60:88:02:a8:2b (Clariion)  
 node-wwn              :50:06:01:60:11:02:a8:2b
 class                 :3
 node-ip-addr          :0.0.0.0
 ipa                   :ff ff ff ff ff ff ff ff
 fc4-types:fc4_features:scsi-fcp:target 
 symbolic-port-name    :
 symbolic-node-name    :
 port-type             :N 
 port-ip-addr          :0.0.0.0
 fabric-port-wwn       :20:07:00:0c:30:57:5e:c0
 hard-addr             :0x000000
 ------------------------
 VSAN:1016  FCID:0x790105
 ------------------------
 port-wwn (vendor)     :50:06:01:68:88:02:a8:2b (Clariion)  
 node-wwn              :50:06:01:60:11:02:a8:2b
 class                 :3
 node-ip-addr          :0.0.0.0
 ipa                   :ff ff ff ff ff ff ff ff
 fc4-types:fc4_features:scsi-fcp:target 
 symbolic-port-name    :
 symbolic-node-name    :
 port-type             :N 
 port-ip-addr          :0.0.0.0
 fabric-port-wwn       :20:0b:00:0c:30:57:5e:c0
 hard-addr             :0x000000
 ------------------------
 VSAN:1016  FCID:0x7902e8
 ------------------------
 port-wwn (vendor)     :21:00:00:20:37:67:f7:a2 (Seagate)   
 node-wwn              :20:00:00:20:37:67:f7:a2
 class                 :3
 node-ip-addr          :0.0.0.0
 ipa                   :ff ff ff ff ff ff ff ff
 fc4-types:fc4_features:scsi-fcp:target 
 symbolic-port-name    :

 symbolic-node-name    :
 port-type             :NL
 port-ip-addr          :0.0.0.0
 fabric-port-wwn       :20:03:00:0c:30:57:5e:c0
 hard-addr             :0x000000

 Total number of entries = 4


 vatican# show iscsi initiator 
 iSCSI Node name is 10.48.69.238 
     iSCSI Initiator name: iqn.1987-05.com.cisco.01.a06c4e2b8b247cadceb8af1a8474da1e
     iSCSI alias name: ape 
     Node WWN is 20:02:00:0c:30:57:5e:c2 (dynamic) 
     Member of vsans: 1016
     Number of Virtual n_ports: 1
     Virtual Port WWN is 20:03:00:0c:30:57:5e:c2 (dynamic)
       Interface iSCSI 2/1, Portal group tag: 0x80 
       VSAN ID 1016, FCID 0x790100

 vatican# show iscsi initiator configured 
 iSCSI Node name is 10.48.69.238 
     Member of vsans: 1016

 vatican# show iscsi initiator detail
 iSCSI Node name is 10.48.69.238 
     iSCSI Initiator name: iqn.1987-05.com.cisco.01.a06c4e2b8b247cadceb8af1a8474da1e
     iSCSI alias name: ape 
     Node WWN is 20:02:00:0c:30:57:5e:c2 (dynamic) 
     Member of vsans: 1016
     Number of Virtual n_ports: 1

     Virtual Port WWN is 20:03:00:0c:30:57:5e:c2 (dynamic)
       Interface iSCSI 2/1, Portal group tag is 0x80 
       VSAN ID 1016, FCID 0x790100
       2 FC sessions, 2 iSCSI sessions 
       iSCSI session details 
         Target: spa-vt
           Statistics:
             PDU: Command: 10, Response: 10
             Bytes: TX: 416, RX: 0
             Number of connection: 1
           TCP parameters 
             Local 10.48.69.242:3260, Remote 10.48.69.238:49500
             Path MTU: 1500 bytes
             Retransmission timeout: 300 ms
             Round trip time: Smoothed 62 ms, Variance: 3
             Advertized window: Current: 256 KB, Maximum: 256 KB, Scale: 3
             Peer receive window: Current: 576 KB, Maximum: 576 KB, Scale: 4
             Congestion window: Current: 4 KB
         Target: seagate
           Statistics:
             PDU: Command: 4, Response: 4
             Bytes: TX: 304, RX: 0
             Number of connection: 1
           TCP parameters 
             Local 10.48.69.242:3260, Remote 10.48.69.238:49501
             Path MTU: 1500 bytes
             Retransmission timeout: 300 ms
             Round trip time: Smoothed 62 ms, Variance: 3
             Advertized window: Current: 256 KB, Maximum: 256 KB, Scale: 3
             Peer receive window: Current: 576 KB, Maximum: 576 KB, Scale: 4
             Congestion window: Current: 4 KB

       FCP Session details 
         Target FCID: 0x790104 (S_ID of this session: 0x790100)
           pWWN: 50:06:01:60:88:02:a8:2b, nWWN: 50:06:01:60:11:02:a8:2b 
           Session state: LOGGED_IN 
           1 iSCSI sessions share this FC session 
             Target: spa-vt
           Negotiated parameters
             RcvDataFieldSize 1024 our_RcvDataFieldSize 1392
             MaxBurstSize 0, EMPD: FALSE 
             Random Relative Offset: FALSE, Sequence-in-order: Yes 
           Statistics:
             PDU: Command: 0, Response: 10
         Target FCID: 0x7902e8 (S_ID of this session: 0x790100)
           pWWN: 21:00:00:20:37:67:f7:a2, nWWN: 20:00:00:20:37:67:f7:a2 
           Session state: LOGGED_IN 
           1 iSCSI sessions share this FC session 
             Target: seagate
           Negotiated parameters
             RcvDataFieldSize 1392 our_RcvDataFieldSize 1392
             MaxBurstSize 0, EMPD: FALSE 
             Random Relative Offset: FALSE, Sequence-in-order: Yes 
           Statistics:
             PDU: Command: 0, Response: 4

 vatican# show iscsi initiator iscsi-session detail
 iSCSI Node name is 10.48.69.238 
     iSCSI Initiator name: iqn.1987-05.com.cisco.01.a06c4e2b8b247cadceb8af1a8474da1e
     iSCSI alias name: ape 
     Node WWN is 20:02:00:0c:30:57:5e:c2 (dynamic) 
     Member of vsans: 1016
     Number of Virtual n_ports: 1
     Virtual Port WWN is 20:03:00:0c:30:57:5e:c2 (dynamic)
       Interface iSCSI 2/1, Portal group tag is 0x80 
       VSAN ID 1016, FCID 0x790100
       2 FC sessions, 2 iSCSI sessions 
       iSCSI session details 
         Target: spa-vt
           Statistics:
             PDU: Command: 10, Response: 10
             Bytes: TX: 416, RX: 0
             Number of connection: 1
           TCP parameters 
             Local 10.48.69.242:3260, Remote 10.48.69.238:49500
             Path MTU: 1500 bytes
             Retransmission timeout: 300 ms
             Round trip time: Smoothed 62 ms, Variance: 2
             Advertized window: Current: 256 KB, Maximum: 256 KB, Scale: 3
             Peer receive window: Current: 576 KB, Maximum: 576 KB, Scale: 4
             Congestion window: Current: 4 KB
         Target: seagate
           Statistics:
             PDU: Command: 4, Response: 4
             Bytes: TX: 304, RX: 0
             Number of connection: 1
           TCP parameters 
             Local 10.48.69.242:3260, Remote 10.48.69.238:49501
             Path MTU: 1500 bytes
             Retransmission timeout: 300 ms
             Round trip time: Smoothed 62 ms, Variance: 2
             Advertized window: Current: 256 KB, Maximum: 256 KB, Scale: 3
             Peer receive window: Current: 576 KB, Maximum: 576 KB, Scale: 4
             Congestion window: Current: 4 KB
			 
 vatican# show iscsi initiator fcp-session detail 
 iSCSI Node name is 10.48.69.238 
     iSCSI Initiator name: iqn.1987-05.com.cisco.01.a06c4e2b8b247cadceb8af1a8474da1e
     iSCSI alias name: ape 
     Node WWN is 20:02:00:0c:30:57:5e:c2 (dynamic) 
     Member of vsans: 1016
     Number of Virtual n_ports: 1
     Virtual Port WWN is 20:03:00:0c:30:57:5e:c2 (dynamic)
       Interface iSCSI 2/1, Portal group tag is 0x80 
       VSAN ID 1016, FCID 0x790100
       2 FC sessions, 2 iSCSI sessions 
       FCP Session details 
         Target FCID: 0x790104 (S_ID of this session: 0x790100)
           pWWN: 50:06:01:60:88:02:a8:2b, nWWN: 50:06:01:60:11:02:a8:2b 
           Session state: LOGGED_IN 
           1 iSCSI sessions share this FC session 
             Target: spa-vt
           Negotiated parameters
             RcvDataFieldSize 1024 our_RcvDataFieldSize 1392
             MaxBurstSize 0, EMPD: FALSE 
             Random Relative Offset: FALSE, Sequence-in-order: Yes 
           Statistics:
             PDU: Command: 0, Response: 10
         Target FCID: 0x7902e8 (S_ID of this session: 0x790100)
           pWWN: 21:00:00:20:37:67:f7:a2, nWWN: 20:00:00:20:37:67:f7:a2 
           Session state: LOGGED_IN 
           1 iSCSI sessions share this FC session 
             Target: seagate
           Negotiated parameters
             RcvDataFieldSize 1392 our_RcvDataFieldSize 1392
             MaxBurstSize 0, EMPD: FALSE 
             Random Relative Offset: FALSE, Sequence-in-order: Yes 
           Statistics:
             PDU: Command: 0, Response: 4
			 
 vatican# show iscsi virtual-target configured
 target: seagate 
   * Port WWN 21:00:00:20:37:67:f7:a2 
   === The "*" means you have both discovery and target session. If there
 is no "*" in front of the pWWN, it means you only have discovery session.
  Configured node
     No. of LU mapping: 1
       iSCSI LUN: 0000, FC LUN: 0000
     No. of advertised interface: 1
       GigabitEthernet 2/1
     No. of initiators permitted: 1 
       initiator 10.48.69.238/32 is permitted 
     all initiator permit is disabled 
 target: spa-vt 
   * Port WWN 50:06:01:60:88:02:a8:2b 
     Secondary PWWN 50:06:01:68:88:02:a8:2b
     Configured node
     No. of LU mapping: 2
       iSCSI LUN: 0003, FC LUN: 0020
       iSCSI LUN: 0004, FC LUN: 0021
     No. of advertised interface: 1
       GigabitEthernet 2/1
     No. of initiators permitted: 1 
       initiator 10.48.69.238/32 is permitted 
     all initiator permit is disabled 
	 
 vatican# show iscsi stats iscsi 2/1
 iscsi2/1 
     5 minutes input rate 16 bits/sec, 2 bytes/sec, 0 frames/sec
     5 minutes output rate 16 bits/sec, 2 bytes/sec, 0 frames/sec
     iSCSI statistics 
       50932 packets input, 60370640 bytes 
         Command 3659 pdus, Data-out 41069 pdus, 56533832 bytes, 2476 fragments 
       output 115926 packets, 112863536 bytes
         Response 3374 pdus (with sense 206), R2T 1897 pdus 
         Data-in 103999 pdus, 106404584 bytes 
		 
 vatican# show ips arp interface gigabitethernet 2/1
 Protocol         Address   Age (min)   Hardware Addr  Type   Interface
 Internet    10.48.69.200        0     0008.e21e.c7bc  ARPA  GigabitEthernet2/1
 Internet    10.48.69.201        5     0202.3d30.45c9  ARPA  GigabitEthernet2/1
 Internet    10.48.69.206        5     0202.3d30.45ce  ARPA  GigabitEthernet2/1
 Internet    10.48.69.209        3     0202.3d30.45d1  ARPA  GigabitEthernet2/1
 Internet    10.48.69.226        2     0060.08f6.bc1a  ARPA  GigabitEthernet2/1
 Internet    10.48.69.229        4     0800.209e.edab  ARPA  GigabitEthernet2/1
 Internet    10.48.69.231        1     0002.b3c1.7dab  ARPA  GigabitEthernet2/1
 Internet    10.48.69.233        0     0010.4200.7d5b  ARPA  GigabitEthernet2/1
 Internet    10.48.69.238        0     0030.6e1b.6f51  ARPA  GigabitEthernet2/1
 Internet    10.48.69.239       10     0030.6e1c.a00b  ARPA  GigabitEthernet2/1
 Internet    10.48.69.241        0     000b.cdaf.b4c3  ARPA  GigabitEthernet2/1
 Internet    10.48.69.248        4     0202.3d30.45f8  ARPA  GigabitEthernet2/1
 Internet    10.48.69.252        1     0202.3d30.45fc  ARPA  GigabitEthernet2/1
 Internet      10.10.2.28        7     0202.3d0a.021c  ARPA  GigabitEthernet2/1
 
 vatican# show ips stats tcp interface gigabitethernet 2/1 detail 
 TCP Statistics for port GigabitEthernet2/1
     TCP send stats
       261205 segments, 117757220 bytes
       140632 data, 51907 ack only packets
       2655 control (SYN/FIN/RST), 0 probes, 2639 window updates
       63382 segments retransmitted, 90885612 bytes
       63382 retransmitted while on ethernet send queue, 1 packets split
       13327 delayed acks sent
     TCP receive stats
       249073 segments, 72669 data packets in sequence, 61525764 bytes in sequence
       2335 predicted ack, 68605 predicted data
       0 bad checksum, 0 multi/broadcast, 0 bad offset
       0 no memory drops, 0 short segments
       4396 duplicate bytes, 205 duplicate packets
       0 partial duplicate bytes, 0 partial duplicate packets
       0 out-of-order bytes, 2625 out-of-order packets
       0 packet after window, 0 bytes after window
       0 packets after close
       80504 acks, 117762158 ack bytes, 0 ack toomuch, 96274 duplicate acks
       0 ack packets left of snd_una, 7 non-4 byte aligned packets
       54199 window updates, 0 window probe
       6343 pcb hash miss, 709 no port, 6 bad SYN, 0 paws drops
     TCP Connection Stats
       0 attempts, 2718 accepts, 2718 established
       2716 closed, 15 drops, 0 conn drops
       3 drop in retransmit timeout, 10 drop in keepalive timeout
       0 drop in persist drops, 0 connections drained
     TCP Miscellaneous Stats
       37062 segments timed, 41787 rtt updated
       817 retransmit timeout, 1 persist timeout
       22654 keepalive timeout, 22643 keepalive probes
     TCP SACK Stats
       0 recovery episodes, 0 data packets, 0 data bytes
       0 data packets retransmitted, 0 data bytes retransmitted
       0 connections closed, 0 retransmit timeouts
     TCP SYN Cache Stats
       2720 entries, 2718 connections completed, 0 entries timed out
       0 dropped due to overflow, 2 dropped due to RST
       0 dropped due to ICMP unreach, 0 dropped due to bucket overflow
       0 abort due to no memory, 2 duplicate SYN, 183 no-route SYN drop
       0 hash collisions, 0 retransmitted
     TCP Active Connections 
       Local  Address        Remote Address        State      Send-Q   Recv-Q
       10.48.69.242:3260     10.48.69.238:49499    ESTABLISH  0        0
       10.48.69.242:3260     10.48.69.238:49500    ESTABLISH  0        0
       10.48.69.242:3260     10.48.69.238:49501    ESTABLISH  0        0
       0.0.0.0:3260          0.0.0.0:0             LISTEN     0        0
 vatican# discover scsi-target local 
 discovery started
 
 vatican# show scsi-target devices vsan 1016
 --------------------------------------------------------------------------------
 VSAN    FCID        PWWN                      VENDOR    MODEL             REV 
 --------------------------------------------------------------------------------
 1016    0x790104    50:06:01:60:88:02:a8:2b   DGC       RAID 0            0632
 1016    0x7902e8    21:00:00:20:37:67:f7:a2   SEAGATE   ST318203FC        0004
 vatican# show scsi-target lun vsan 1016

 - RAID from DGC (Rev 0632)
   FCID is 0x790104 in VSAN 1016, PWWN is 50:06:01:60:88:02:a8:2b
   ------------------------------------------------------------------------------
   LUN    Capacity  Status  Serial Number    Device-Id
          (MB)
   ------------------------------------------------------------------------------
   0x0    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          da:05:b6:a9:b6:9d:7b:00
                                              C:1 A:0 T:0 00:00:00:00
   0x1    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          6a:66:0d:74:cb:33:88:6c
                                              C:1 A:0 T:0 00:01:00:00
   0x2    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          ec:81:5b:a2:c4:43:0d:8a
                                              C:1 A:0 T:0 00:02:00:00
   0x3    2147      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          e0:47:b3:be:3b:00:e0:d5
                                              C:1 A:0 T:0 00:03:00:00
   0x4    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          00:51:5b:7f:3d:9a:7b:ce
                                              C:1 A:0 T:0 00:04:00:00
   0x5    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          ab:b1:ae:80:59:c0:fc:f0
                                              C:1 A:0 T:0 00:05:00:00
   0x6    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          ad:91:58:af:d2:fd:c7:47
                                              C:1 A:0 T:0 00:06:00:00
   0x7    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          b1:ef:e7:6c:44:5c:16:97
                                              C:1 A:0 T:0 00:07:00:00
   0x8    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          84:4f:09:60:30:1e:fc:50
                                              C:1 A:0 T:0 00:08:00:00
   0x9    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          aa:6d:e2:0e:ce:7a:cc:21
                                              C:1 A:0 T:0 00:09:00:00
   0xa    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          5b:66:67:89:6c:f2:d1:56
                                              C:1 A:0 T:0 00:0a:00:00
   0xb    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          a9:32:bd:04:4a:bb:3d:9b
                                              C:1 A:0 T:0 00:0b:00:00
   0xc    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          cd:d9:96:f7:57:3f:07:0c
                                              C:1 A:0 T:0 00:0c:00:00
   0xd    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          0c:e5:ba:39:68:ca:d6:f0
                                              C:1 A:0 T:0 00:0d:00:00
   0xe    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          60:6e:ee:76:98:fc:ab:97
                                              C:1 A:0 T:0 00:0e:00:00
   0xf    1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          8b:58:80:7b:12:fb:6b:12
                                              C:1 A:0 T:0 00:0f:00:00
   0x10   1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          a1:2f:6d:b0:c3:d6:c2:46
                                              C:1 A:0 T:0 00:10:00:00
   0x11   1074      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          2c:48:c4:74:25:4b:26:dd
                                              C:1 A:0 T:0 00:11:00:00
   0x20   5369      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          ba:18:6a:40:22:40:94:75
                                              C:1 A:0 T:0 00:20:00:00
   0x21   3221      Online  f60004202091     C:1 A:0 T:3 60:06:01:60:88:02:a8:2b
                                                          74:d2:42:9e:31:8d:ff:86
                                              C:1 A:0 T:0 00:21:00:00

 - ST318203FC from SEAGATE (Rev 0004)
   FCID is 0x7902e8 in VSAN 1016, PWWN is 21:00:00:20:37:67:f7:a2
   ------------------------------------------------------------------------------
   LUN    Capacity  Status  Serial Number    Device-Id
          (MB)
   ------------------------------------------------------------------------------
   0x0    18210     Online  LRE8091500007039 C:1 A:0 T:3 20:00:00:20:37:67:f7:a2


 vatican# show interface iscsi 2/1
 iscsi2/1 is up
     Hardware is GigabitEthernet
     Port WWN is 20:41:00:0c:30:57:5e:c0
     Admin port mode is ISCSI
     Port mode is ISCSI
     Speed is 1 Gbps
     iSCSI initiator is identified by name 
     Number of iSCSI session: 0, Number of TCP connection: 0 
     Configured TCP parameters 
         Local Port is 3260 
         PMTU discover is enabled, reset timeout is 3600 sec
         Keepalive-timeout is 60 sec
         Minimum-retransmit-time is 300 ms
         Max-retransmissions 4
         Sack is disabled 
         Maximum allowed bandwidth is 500000 kbps
         Minimum available bandwidth is 500000 kbps
         Estimated round trip time is 10000 usec
     5 minutes input rate 16 bits/sec, 2 bytes/sec, 0 frames/sec
     5 minutes output rate 16 bits/sec, 2 bytes/sec, 0 frames/sec
     iSCSI statistics 
       Input 50920 packets, 60370032 bytes 
         Command 3659 pdus, Data-out 41069 pdus, 56533832 bytes fragments 2476
       Output 115914 packets, 112862928 bytes
         Response 3374 pdus (with sense 206), R2T 1897 pdus
         Data-in 103999 pdus, 106404584 bytes


 vatican# show interface gigabitethernet 2/1
 GigabitEthernet2/1 is up
     Hardware is GigabitEthernet, address is 0005.3000.a85a
     Internet address is 10.48.69.242/26
     MTU 1500  bytes
     Port mode is IPS
     Speed is 1 Gbps
     Beacon is turned off
     Auto-Negotiation is turned on
     iSCSI authentication: NONE
     5 minutes input rate 440 bits/sec, 55 bytes/sec, 0 frames/sec
     5 minutes output rate 80 bits/sec, 10 bytes/sec, 0 frames/sec
     850346 packets input, 127958119 bytes
       6488 multicast frames, 0 compressed
       0 input errors, 0 frame, 0 overrun 0 fifo
     289960 packets output, 201600774 bytes, 0 underruns
       0 output errors, 0 collisions, 0 fifo
       0 carrier errors

 vatican# show ip route

 Codes: C - connected, S - static

 Default gateway is 10.48.69.129

 C 10.48.69.192/26 is directly connected, gigabitethernet2-1
 C 10.48.69.128/26 is directly connected, mgmt0

Visualizaciones del Fabric Manager y del administrador de dispositivo

Esta sección proporciona a las capturas de pantalla del Fabric Manager MDS 1.2(1a) y del administrador de dispositivo 1.2(1a).

Diagrama de topología del Fabric Manager

/image/gif/paws/46243/hpux_iscsi_46243-B.gif

El administrador de dispositivo

hpux_iscsi_46243-C.gif

Seleccione FC- > los LUN en el administrador de dispositivo para visualizar el pWWNs, las identificaciones de LUN, y la capacidad de sus LUN.

/image/gif/paws/46243/hpux_iscsi_46243-D.gif

Seleccione IP > - iSCSI en el administrador de dispositivo para visualizar a las sesiones iSCSI.

hpux_iscsi_46243-E.gif

Discusiones relacionadas de la comunidad de soporte de Cisco

La Comunidad de Soporte de Cisco es un foro donde usted puede preguntar y responder, ofrecer sugerencias y colaborar con colegas.


Información Relacionada


Document ID: 46243