Displaying Iscsi Information; Displaying Iscsi Interfaces - HP Cisco MDS 9020 - Fabric Switch 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:
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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 42-1 Displays the iSCSI Interface Information
switch# show interface iscsi 4/1
iscsi4/1 is up
Cisco MDS 9000 Family CLI Configuration Guide
42-30
42-51.
Displaying iSCSI Statistics, page 42-31
Displaying Proxy Initiator Information, page 42-33
Displaying Global iSCSI Information, page 42-34
Displaying iSCSI Sessions, page 42-34
Displaying iSCSI Initiators, page 42-36
Displaying iSCSI Virtual Targets, page 42-39
Displaying iSCSI User Information, page 42-39
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
PMTU discover is enabled, reset timeout is 3600 sec
Keepalive-timeout is 60 sec
"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 42 Configuring iSCSI
OL-16184-01, Cisco MDS SAN-OS Release 3.x