Displaying Iscsi Information; Displaying Iscsi Interfaces - Cisco MDS 9000 series Configuration Manual

Configuring iSCSI
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
Changing the forwarding mode of an iSCSI interface that is part of an iSLB VRRP group impacts load
Caution
balancing on the interface. See the
Balancing" section on page
To set the iSCSI routing mode, follow this step:
Command
Step 1
switch(config-if)# mode cut-thru
switch(config-if)# no mode cut-thru

Displaying iSCSI Information

Use the show iscsi command to obtain detailed information about iSCSI configurations.
This section includes the following topics:
•
•
•
•
•
•
•
•

Displaying iSCSI Interfaces

Use the show iscsi interface command to view the summary, counter, description, and status of the
iSCSI interface. Use the output to verify the administrative mode, the interface status, TCP parameters
currently used, and brief statistics.
Example 4-1
switch# show interface iscsi 4/1
iscsi4/1 is up
Cisco MDS 9000 Family NX-OS IP Services Configuration Guide
4-30
4-51.
Displaying iSCSI Interfaces, page 4-30
Displaying iSCSI Statistics, page 4-31
Displaying Proxy Initiator Information, page 4-33
Displaying Global iSCSI Information, page 4-34
Displaying iSCSI Sessions, page 4-34
Displaying iSCSI Initiators, page 4-36
Displaying iSCSI Virtual Targets, page 4-39
Displaying iSCSI User Information, page 4-39
Displays the iSCSI Interface Information
Hardware is GigabitEthernet
Port WWN is 20:cf:00:0c:85:90:3e:80
Admin port mode is ISCSI
Port mode is ISCSI
Speed is 1 Gbps
iSCSI initiator is identified by name
Number of iSCSI session: 0 (discovery session: 0)
Number of TCP connection: 0
Configured TCP parameters
Local Port is 3260
"Changing iSCSI Interface Parameters and the Impact on Load
Purpose
Configures cut-thru mode on the iSCSI interface.
Changing the iSCSI routing mode disrupts the
Caution
iSCSI sessions on the interface.
Reverts store-and-forward mode (default).
Chapter 4 Configuring iSCSI
OL-19525-01,Cisco MDS NX-OS Release 4.2(1)