Cisco Systems MDS 9000 setup guide Displaying iSCSI Information, Displaying iSCSI Interfaces

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Chapter 35 Configuring iSCSI

Configuring iSCSI

switch(config-if)#

switch(config-if)#

Displaying iSCSI Information

Displaying iSCSI Interfaces

Example 35-1 Displays the iSCSI Interface Information

iscsi4/1 is up

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 Minimum-retransmit-time is 300 ms Max-retransmissions 4

Sack is enabled

QOS code point is 0

Maximum allowed bandwidth is 1000000 kbps Minimum available bandwidth is 70000 kbps Estimated round trip time is 1000 usec Send buffer size is 4096 KB

Congestion window monitoring is enabled, burst size is 50 KB Configured maximum jitter is 500 us

Forwarding mode: store-and-forward

TMF Queueing Mode : disabled

Proxy Initiator Mode : disabled

5 minutes input rate 0 bits/sec, 0 bytes/sec, 0 frames/sec

5 minutes output rate 0 bits/sec, 0 bytes/sec, 0 frames/sec iSCSI statistics

Input 0 packets, 0 bytes

Command 0 pdus, Data-out 0 pdus, 0 bytes Output 0 packets, 0 bytes

Response 0 pdus (with sense 0), R2T 0 pdus

Cisco MDS 9000 Family Configuration Guide

OL-6973-03, Cisco MDS SAN-OS Release 2.x

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Contents Configuring iSCSI 35-2 ISCSI to FCP Fibre Channel Routing Fibre Channel SAN View-iSCSHI Host as an HBACreating iSCSI Interfaces Enabling iSCSIDynamic Mapping Presenting Fibre Channel Targets as iSCSI TargetsLUN2 Dynamic Target MappingStatically Mapped iSCSI Targets Static MappingAssigning iSCSI Node Names ISCSI Virtual Target Configuration Examples35-9 Initiator Identification Presenting iSCSI Hosts as Virtual Fibre Channel HostsInitiator Presentation Modes Transparent Initiator Mode10 Virtual Host HBA Port Dynamic Mapping Making the Dynamic Initiator WWN Mapping Static Proxy-Initiator Mode Multiplexing IPS Ports Vsan Membership for iSCSI Example of Vsan membership for iSCSI devices Advanced Vsan membership for iSCSI hosts ISCSI Access ControlFibre Channel Zoning Based Access Control Enters configuration mode ISCSI ACL Based Access Control Enforcing Access Control Config t Iscsi authentication Chap Mutual Chap Authentication Restricting iSCSI Initiator AuthenticationISCSI Immediate Data and Unsolicited Data Features ISCSI Listener Port TCP Tuning Parameters ISCSI Interface Advanced FeaturesISCSI Routing Modes QoSPass -Thru Example 35-1 Displays the iSCSI Interface Information Displaying iSCSI InformationDisplaying iSCSI Interfaces Data-in 0 pdus, 0 bytes Switch# Iscsi2/1 TMF REQ0 WWNsNWWN Displaying Global iSCSI Information Bytes TX 8712, RX 0 Number of connection 1 Connection #1 Vsan ID 5, Fcid Vsan ID 1, Fcid 0x6c0203 Switch# ISCSI initiators IP address Switch# show iscsi initiator configured Displaying iSCSI User Information Transparent Target FailoverDisplaying iSCSI Virtual Targets Logical View ISCSI HA with Host Not Having Any Multi-Path Software Storage Port Failover LUN Trespass Multiple IPS Ports Connected to the Same IP Network Lqn.com.cisco.mds.5-3.gw.p1 Lqn.com.cisco.mds.2-1.gw.p1 Multiple Gigabit Ethernet Interfaces in the Same IP NetworkNetwork Lqn.com.cisco.mds.vr1.gw.p1 VRRP-Based High AvailabilityEthernet PortChannel-Based High Availability ISCSI Authentication Setup Guidelines and ScenariosChap with External Radius Server No Authentication Chap with Local Password DatabaseISCSI Transparent Mode Initiator Host ISCSI-zone-1 10.11.1.10 Iscsi-zone-1 Iscsi-zone-2 Target Page IP address of the iSCSI Target Storage Device Requiring LUN Mapping Show iscsi initiator Configured nWWN ISCSI initiator in name server Initiator in name server Page About iSCSI Storage Name Services About iSNS Client Functionality Verifying iSNS Client Configuration Displays iSNS Queries Show isns profile countersExample 35-22 Displays Tagged iSNS Interfaces DiscoverConfiguring iSNS Servers Enabling the iSNS Server ISCSI Configuration DistributionConfiguring the ESI Retry Count ISNS Client Registration and Deregistration Target Discovery Displays Explicitly Registered Objects Node Type Target1 Node Index Node type attribute in a compact format one per line Entity Index Node Type Target1 TCP Example 35-41and Example Default Settings Parameters Default
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