beautypg.com

Adding iscsi targets, Adding iscsi targets 0, Ee chapter 10 – Dell Emulex Family of Adapters User Manual

Page 1610: D chapter 10., “configuring, Chapter 10., “configuring and managing iscsi

background image

Boot Version 10.2 for NIC, iSCSI, FCoE, and RoCE Protocols User Manual

P010097-01B Rev. A

10. Configuring and Managing iSCSI Targets with the iSCSISelect Utility

Adding iSCSI Targets

1610

10. Configuring and Managing iSCSI Targets with

the iSCSISelect Utility

An iSCSI target is any device that receives iSCSI commands. The device can be an end

node, such as a storage device, or it can be an intermediate device, such as a bridge

between IP and FC devices. Each iSCSI target is identified by a unique IQN, and each

port on the controller (or on a bridge) is identified by one or more IP addresses.
As the client system, the initiator initiates disk I/O. It communicates with the target

and the target serves the initiator by providing resources to the initiator.
Once you configure your iSCSI initiator and verified that your network interface is

working, you can log into your target to establish your connection. To do this, you

must:

Perform a login to the target (adding a target).

Ping a target and verify that you can connect to it.

Reboot the system.

Adding iSCSI Targets

Once the initiator has been configured you need a process that shows you how to make

an iSCSI target available to that initiator host. The discovery process presents an

initiator with a list of available targets. The discovery methods used for discovering

targets are:

SendTargets discovery

Manually configuring targets

With the iSCSISelect utility, you can easily configure an iSCSI target by selecting and

enabling values on the Add/Ping iSCSI Target menu. From this menu, you can

configure the target and perform a login to the target to establish an iSCSI network

connection.
Before you begin the login session, gather the following information:

iSCSI target name (only for manual configuration) – The target name that you

are adding. The iSCSI target name is not required if you are using SendTargets

discovery. It is required only for manually configured targets. This name should

be known to you based on how you configured your iSCSI target. For more

information, see “Using SendTargets Discovery to Add an iSCSI Target” on

page 1611.

iSCSI target IP address – The IP address of the target into which you are

logging.

TCP port number – The TCP port number of the target portal. Typically this is

3260, which is the well-known port number defined for use by iSCSI.