Cisco Systems MDS 9000 setup guide ISCSI HA with Host Not Having Any Multi-Path Software

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Chapter 35 Configuring iSCSI

iSCSI High Availability

iSCSI HA with Host Not Having Any Multi-Path Software

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iSCSI host		Switch 1	Fibre Channel storage
	IP		pWWN 1 FC 26:00:01:02:03:04:05:06
iSCSI	Network		26:00:01:02:03:10:11:12
			26:00:01:02:03:10:11:12
			pWWN 2
		Fibre Channel storage
			Primary access = pWWN1
			Secondary access = pWWN 2
		ABC	91568
		ABC

Tip

Command

Step 1

Step 2

Purpose

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 Fibre Channel SAN View-iSCSHI Host as an HBA ISCSI to FCP Fibre Channel RoutingEnabling iSCSI Creating iSCSI InterfacesPresenting Fibre Channel Targets as iSCSI Targets Dynamic MappingDynamic Target Mapping LUN2Static Mapping Statically Mapped iSCSI TargetsISCSI Virtual Target Configuration Examples Assigning iSCSI Node Names35-9 Presenting iSCSI Hosts as Virtual Fibre Channel Hosts Initiator IdentificationTransparent Initiator Mode Initiator Presentation Modes10 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 Fibre Channel Zoning Based Access Control ISCSI Access ControlAdvanced Vsan membership for iSCSI hosts Enters configuration mode ISCSI ACL Based Access Control Enforcing Access Control Config t Iscsi authentication Chap Restricting iSCSI Initiator Authentication Mutual Chap AuthenticationISCSI Immediate Data and Unsolicited Data Features ISCSI Interface Advanced Features ISCSI Listener Port TCP Tuning ParametersQoS ISCSI Routing ModesPass -Thru Displaying iSCSI Interfaces Displaying iSCSI InformationExample 35-1 Displays the iSCSI Interface Information Data-in 0 pdus, 0 bytes Switch# Iscsi2/1 WWNs TMF REQ0NWWN 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 Virtual Targets Transparent Target FailoverDisplaying iSCSI User Information 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 Multiple Gigabit Ethernet Interfaces in the Same IP Network Lqn.com.cisco.mds.5-3.gw.p1 Lqn.com.cisco.mds.2-1.gw.p1VRRP-Based High Availability Network Lqn.com.cisco.mds.vr1.gw.p1ISCSI Authentication Setup Guidelines and Scenarios Ethernet PortChannel-Based High AvailabilityNo Authentication Chap with Local Password Database Chap with External Radius ServerISCSI 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 Show isns profile counters Displays iSNS QueriesDiscover Example 35-22 Displays Tagged iSNS InterfacesConfiguring iSNS Servers Configuring the ESI Retry Count ISCSI Configuration DistributionEnabling the iSNS Server 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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