Configuring isns for iscsi target discovery, Viewing iscsi lun information – Dell Emulex Family of Adapters User Manual

Page 1236

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OneCommand Manager for VMware vCenter Version 10.2 User Manual

P010089-01A Rev. A

6. Managing Adapters and Ports

iSCSI Port

1236

Destination Port – The destination TCP port number for the connection.

Redirected Destination – The redirected IP address for the target.

Redirected Destination Port – The redirected port number for the target.

Connection Negotiated Login Properties Area

Authentication Method – The authentication method used for connection. Valid

values are None, Mutual CHAP and One-Way CHAP.

MaxRecdDataSegmentLength – The maximum data segment length in bytes an

initiator or target can receive in an iSCSI PDU.

Header Digest – When set to CRC32C, the integrity of an iSCSI PDU's header

segments is protected by a CRC32C checksum.

Data Digest – When set to CRC32C, the integrity of an iSCSI PDU's data

segments is protected by a CRC32C checksum.

TCPMSS – The maximum segment size for this connection. The driver uses this

to determine the size of the data PDU whenever it is required to transmit the

entire PDU with a single iSCSI header.

Configuring iSNS for iSCSI Target Discovery

An Internet Storage Name Server (iSNS) maintains a database of storage network

elements that can be queried by other hosts within the SAN. iSCSI storage devices in

particular can register targets with the iSNS for efficient discovery by iSCSI clients. Use

the iSCSI SNS tab to configure the iSNS server or to discover the server. For more

information about the iSCSI SNS tab, refer to “Viewing iSCSI iSNS Server Information”

on page 82.

Viewing iSCSI LUN Information

The iSCSI LUN Info tab shows basic vendor, product and LUN masking information.
To view iSCSI LUN information:
1. Select a host in the vSphere console tree-view and select the Emulex OneCommand

tab.

2. In the Emulex Device Management tree-view, select the LUN for which you want to

view information. The LUN Info tab is displayed.

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