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Cisco Systems MDS 9000 manuale d’uso - BKManuals
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Cisco Systems MDS 9000 manuale d’uso

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Manuali d’uso simili

Un buon manuale d’uso

Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso Cisco Systems MDS 9000. La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica Cisco Systems MDS 9000 o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.

Che cosa è il manuale d’uso?

La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso Cisco Systems MDS 9000 descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.

Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.

Quindi cosa dovrebbe contenere il manuale perfetto?

Innanzitutto, il manuale d’uso Cisco Systems MDS 9000 dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo Cisco Systems MDS 9000
- nome del fabbricante e anno di fabbricazione Cisco Systems MDS 9000
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature Cisco Systems MDS 9000
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti

Perché non leggiamo i manuali d’uso?

Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio Cisco Systems MDS 9000 non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti Cisco Systems MDS 9000 e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio Cisco Systems in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche Cisco Systems MDS 9000, come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo Cisco Systems MDS 9000, l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.

Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso Cisco Systems MDS 9000. Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.

Sommario del manuale d’uso

  • Pagina 1

    CH A P T E R Send documentation comments to mdsfeedbac k-doc@cisco.com. 35-1 Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x 35 Configuring iSCSI Cisco MDS 9000 Famil y IP storage (IPS) services e xtend the reach of Fibr e Channel SANs by using open-standard, IP-based techno logy . The switch allo ws IP hosts to a[...]

  • Pagina 2

    35-2 Chapter 35 Configur ing iSCSI About iSCSI Figur e 35-1 T ranspor ting iSCSI Requests and Responses f or T ranspar ent iSCSI Routing Each iSCSI host that requires access to storage through the IPS module or MPS-14/2 module needs to hav e a compatible iSCSI driv er inst alled. (The Cisco.com website at http://www .cisco.com/cgi-bin/t ableb uild.[...]

  • Pagina 3

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI Configuring iSCSI Fibr e Channel SAN Vi ew—i SCSHI Host as an HBA Figur e 35-4 iSCSI to FCP (Fibr e Channel) Routing Routing SCSI from the IP host to t he Fibre Channel storage de vice consists of the follo wing main actions: The iSCSI[...]

  • Pagina 4

    35-4 Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI Configuring iSCSI • • • • Presenting iSCSI Hosts as V irtual Fibre Channel Hosts, page 35-10 iSCSI Access Cont rol, page 35 -19 iSCSI Session Authe ntication, page 35 -22 iSCSI Immediate Data and Unsolicit ed Data Features, [...]

  • Pagina 5

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI Configuring iSCSI Presenting Fibre Channel Targets as iSCSI Targets • Dynamic mapping—automat ically maps all the Fibre Channel tar get de vices/ports as iSCSI de vices. Use this mapping to create automatic iSCSI tar get names. • S[...]

  • Pagina 6

    35-6 iqn.1987-05.co m.cisco:05.< MDS_switch_management_IP_address >.01-01.31001 12233445566 (see Figure 35-5 ). Dynamic T ar get Mapping iSCSI iSCSI IP host A iqn.host A IP Network MDS-mgntIP LUN0 LUN1 LUN2 LUN0 LUN1 LUN2 iSCSI 1/1 Vir tual iSCSI T arget iqn.1987-05.com.cisco:05.<mgnt-IP addr>.01-01.3100112233445566 pwwn 31.00.11.22.33.[...]

  • Pagina 7

    35-7 Static Mapping Y ou can manually (statically) create an iSCSI tar get by assigni ng a user-d ef ined unique iSCSI node name to it. The iSCSI qualif ied name is restricted to a mini mum length of 16 characters and a maximum of 223 characters. A statica lly mapped iSCSI target can either map the whole Fibre Channel target por t (all LUNs in the [...]

  • Pagina 8

    35-8 Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI Configuring iSCSI Note Advertising Static iSCSI Targets iSCSI Virtual Target Configuration Examples Example 1 Figur e 35-7 Assigning iS CSI Node Names pWWN 28:00:01:02:03:04:05:06 Example 2 Command Purpose Step 1 switch(config-iscsi[...]

  • Pagina 9

    35-9 Figur e 35-8 Mapping LUNs t o a iSCSI Node Name Example 3 Figur e 35-9 Mapping LUNs t o Multiple iSCSI Nod e Names 0 iSCSI v i e w of st or age device iqn.1987-02.com.cisco.target-1 0 0 0 1 2 Fibre Channel s t orage device pWWN 28:00:01:02:03:04:05:06 112190 iqn.1987-02.com.cisco.target-2 iqn.1987-02.com.cisco.target-3 0 iSCSI v i e w of st or[...]

  • Pagina 10

    35-10 Presenting iSCSI Hosts as Virtual Fibre Channel Hosts Initiator Identification • • Command Purpose Step 1 Step 2 Step 3[...]

  • Pagina 11

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI Configuring iSCSI Initiator Presentation Modes • to Fibre Channel, each host can ha v e dif ferent zoning or LUN access cont rol on the Fibre Channel storage de vice. • In proxy-initi ator mode, there is only one vi rtual Fibre Chann[...]

  • Pagina 12

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI Configuring iSCSI Figure 35-1 0 Vir tual Host HBA P ort • • • SCSI_FCP in the FC-4 type f ield of the name server Initiator flag in the FC-4 feature of the name server V endor-specific iSCSI GW flag in th e FC-4 type field to ident[...]

  • Pagina 13

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI Configuring iSCSI iSCSI Initiator Idle Timeout WWN Assignment for iSCSI Initiators An iSCSI host is mapped t o an N port’ s WWNs by one of the follo wing mechanisms: • Dynamic mapping (default ) • Static mapping Dynamic Mapping The[...]

  • Pagina 14

    name ip-address Making the Dynamic Initiator WWN Mapping Static Command Purpose Step 1 Step 2 iqn.1987-02.com.cisco.initiator no iscsi initiator name iqn.1987-02.com.cisco.initiator config terminal iscsi initiator ip-address 10.50.0.0 no iscsi initiator ip-address 10.50.0.0 static nWWN system-assign static nWWN 20:00:00:05:30:00:59:11 static pWWN s[...]

  • Pagina 15

    Checking for WWN Conflicts install all Proxy-Initiator Mode Command Purpose Step 1 Step 2s Step 3 Returns to EXEC mode. Step 4 Command Purpose Step 1 Step 1 iscsi duplicate-wwn-check List of Potential WWN Conflicts: -------------------------------- Node : iqn.test-local-nwwn:1-local-pwwn:1 nWWN : 22:03:00:0d:ec:02:cb:02 pWWN : 22:04:00:0d:ec:02:cb:[...]

  • Pagina 16

    Multiplexi ng IPS Por ts iSCSI iSCSI Host B iSCSI iSCSI Host A iSCSI iSCSI Host C MDS Pro xy initiator host 120874 IP network switch# switch(config)# switch(config)# switch(config-if)#[...]

  • Pagina 17

    VSAN Membership for iSCSI • • VSAN Membership for iSCSI Hosts Step 3 Step 4 Command Purpose Command Purpose Step 1 Step 2 Step 3 Note[...]

  • Pagina 18

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI Configuring iSCSI Note VSAN Membership for iSCSI Interfaces Ti p no iscsi interface vsan-membership Example of VSAN membership for iSCSI devices • • • Command Purpose Step 1 Step 2 Step 3 Step 4[...]

  • Pagina 19

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI Configuring iSCSI Advanced VSAN membership for iSCSI hosts iSCSI Access Control • • Fibre Channel Zoning Based Access Control devices. Zoning is the st andard access control mechanism for Fibre Channel de vices which is applied withi[...]

  • Pagina 20

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI Configuring iSCSI Common mechanisms of identi fying members in Fibre Channel Zon e are the followin g (see Chapter 19, “Conf iguring and Managing Zones” for details of Fibr e Channel Zoning): • Fibre Channel de vice pWWN • Interf[...]

  • Pagina 21

    iSCSI ACL Based Access Control • • • Note Command Purpose Step 1 Step 2 Step 3 Step 4[...]

  • Pagina 22

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI Configuring iSCSI Enforcing Access Control • • its login is rejected. If the iSCSI host is allo wed, it v alidates if the virtual Fibre Ch annel N port used by the iSCSI host and the Fibre Channel tar get mapp ed to th e static iSCS [...]

  • Pagina 23

    T o configure AAA auth entication for an iSCSI user , follo w these steps: Y ou can configure iSCSI CHAP o r None authentication at both the global le ve l and at each interface lev el. The authentication for a Gigabit Ethernet int erface or subi nterface o verri des the authenticatio n method confi gured at the global lev el. If CHAP authenticatio[...]

  • Pagina 24

    Restricting iSCSI Initi ator Authentication Mutual CHAP Authentication Command Purpose Step 1 Step 2 Command Purpose Step 1 Step 2 Step 3 Ti p Command Purpose Step 1[...]

  • Pagina 25

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI Configuring iSCSI show running-conf ig show iscsi global show running-conf ig show iscsi initiat or confi gured ) iSCSI Immediate Data and Unsolicited Data Features Step 2 !@*asdsfsdfjh!@df (!@*asdsfsdfjh!@df) for all initiators. usernam[...]

  • Pagina 26

    These two features help red uce I/O time for small write commands because i t remov es one round-trip between the initiator an d the targ et for the R2T PDU. As an iSC SI target, the M DS switch al lows up to 64 KB of unsolicited data per comman d. This is co ntrolled b y the FirstBurstLength parameter during iSCSI login ne gotiation phase. If an i[...]

  • Pagina 27

    QoS iSCSI Routing Modes Each mode neg otiates dif ferent operational parameters, has dif ferent advantages and disadv antages, and is suitable for different usages. Pass-thru mode In pass-thru mode, th e port on the IPS mod ule or MPS 14/2 module con verts and forwards read data frames from the Fibre Ch annel target t o the iSCSI host frame- by-fra[...]

  • Pagina 28

    Figure 35-13 compares the messages exchange d by t he iSCSI routing modes. T able 35-1 compares the adva ntages and dissuasiv en ess of the dif ferent iSCSI routing modes. Dat a1 Dat a2 iSC SI Dat a - in PDU #1, DSle n = 1K B Data16 St at us iSC SI Dat a -i n PD U #1 6 Command1 Com ma n d Respon s e1 Command2 Dat a1 Data16 St at us TCP part 16 Comm[...]

  • Pagina 29

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI Configuring iSCSI Displaying iSCSI Information Displaying iSCSI Interfaces Example 35-1 Displays the iSCSI Interf ace Infor mation iscsi4/1 is up Hardware is GigabitEthernet Port WWN is 20:cf:00:0c:85:90:3e:80 Admin port mode is ISCSI Po[...]

  • Pagina 30

    Data-in 0 pdus, 0 bytes switch# iscsi2/1 5 minutes input rate 704 bits/sec, 88 bytes/sec, 1 frames/sec 5 minutes output rate 704 bits/sec, 88 bytes/sec, 1 frames/sec iSCSI statistics 974756 packets input, 142671620 bytes Command 2352 pdus, Data-out 44198 pdus, 92364800 bytes, 0 fragments, unsolicited 0 bytes show iscsi stats iscsi 2/1 detail FCP Fo[...]

  • Pagina 31

    Xfer_rdy:1804 (Rcvd:1804) Data-In:90453 (Rcvd:90463), 92458248 bytes Response:2352 (Rcvd:2362), with sense 266 TMF Resp:0 Login:attempt:13039, succeed:110, fail:12918, authen fail:0 Rcvd:NOP-Out:914582, Sent:NOP-In:914582 NOP-In:0, Sent:NOP-Out:0 TMF-REQ:0, Sent:TMF-RESP:0 Text-REQ:18, Sent:Text-RESP:27 Bad header digest:0 Sent:PLOGI:10, Rcvd:PLOGI[...]

  • Pagina 32

    <----------------------------Proxy initiator is enabled nWWN is 28:00:00:05:30:00:a7:a1 (system-assigned)<----System-assigned nWWN pWWN is 28:01:00:05:30:00:a7:a1 (system-assigned)<---- System-assigned pWWN show interface iscsi 4/2 nWWN is 11:11:11:11:11:11:11:11 (manually-configured)<----User-assigned nWWN pWWN is 22:22:22:22:22:22:22:[...]

  • Pagina 33

    Displaying Global iSCSI Information Displays the Cur rent Global iSCSI Configur at ion and State Example 35-7 Displays Br ief Info r mation of All iSCSI Sessions Target VT1 VSAN 1, ISID 00023d000046, Status active, no reservation Session #3 Target VT2 VSAN 1, ISID 00023d000048, Status active, no reservation Initiator 10.10.100.199 Initiator name iq[...]

  • Pagina 34

    switch# show iscsi session initiator 10.10.100.199 target VT1 show iscsi session initiator 10.10.100.199 target VT1 detail DataSeqInOrder No, InitialR2T Yes, ImmediateData No Registered LUN 0, Mapped LUN 0 Stats: PDU: Command: 38, Response: 38 Bytes: TX: 8712, RX: 0 Number of connection: 1 Connection #1 Local IP address: 10.10.100.200, Peer IP addr[...]

  • Pagina 35

    iSCSI Node name is 10.10.100.199 iSCSI Initiator name: iqn.1987-05.com.cisco.01.7e3183ae458a94b1cd6bc168cba09d2e iSCSI alias name: oasis-qa Node WWN is 22:03:00:05:30:00:10:e1 (configured) Member of vsans: 1, 5 Number of Virtual n_ports: 1 Virtual Port WWN is 22:00:00:05:30:00:10:e1 (configured) Interface iSCSI 4/1, Portal group tag: 0x180 VSAN ID [...]

  • Pagina 36

    switch# VSAN 1: -------------------------------------------------------------------------- FCID TYPE PWWN (VENDOR) FC4-TYPE:FEATURE -------------------------------------------------------------------------- 0x020101 N 22:04:00:05:30:00:35:e1 (Cisco) scsi-fcp:init isc..w 0x020102 N 22:02:00:05:30:00:35:e1 (Cisco) scsi-fcp:init isc..w 0x0205d4 NL 21:[...]

  • Pagina 37

    ====================================================================== ------------------------ VSAN:2 FCID:0xef0001 ------------------------ port-wwn (vendor) :22:02:00:05:30:00:35:e1 (Cisco) node-wwn :22:01:00:05:30:00:35:e1 class :2,3 node-ip-addr :10.2.2.11 ipa :ff ff ff ff ff ff ff ff fc4-types:fc4_features:scsi-fcp:init iscsi-gw symbolic-port[...]

  • Pagina 38

    iSCSI High Availability Displaying iSCSI Virtual Targets * Port WWN 21:00:00:20:37:62:c0:0c Configured node all initiator permit is enabled target: VT2 Port WWN 21:00:00:04:cf:4c:52:c1 Configured node all initiator permit is disabled target: iqn.1987-05.com.cisco:05.switch.04-01.2100002037a6be32 Port WWN 21:00:00:20:37:a6:be:32 , VSAN 1 Auto-create[...]

  • Pagina 39

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI iSCSI High Availability iSCSI High Availability with Ho st Running Multi-Path Software iSCSI iSCSI IP 10.1.1.1/24 10.1.1.2/24 iSCSI iSCSI IP 20.1.1.1/24 21.1.1.1/24 P1 P2 Ethernet s witch IP Network 1/1 2/1 MDS Switch MDS 1 Storage Logic[...]

  • Pagina 40

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI iSCSI High Availability iSCSI HA with Host Not Havi ng Any Multi-Path Software • • Ti p Switch 1 iSCSI host Fibre Channel storage pWWN 1 pWWN 2 91568 FC 26:00:01:02:03:04:05:06 26:00:01:02:03:10:11:12 iSCSI IP Network Fibre Channel s[...]

  • Pagina 41

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI iSCSI High Availability Storage Port Failover LUN Trespass Step 3 Note Step 4 Step 5 Command Purpose[...]

  • Pagina 42

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI iSCSI High Availability Multiple IPS Ports Connected to the Same IP Network iSCSI iSCSI FC FC IP Addr 10.1.1.1 iqn.initiator .abc IP Addr 10.1.1.2 iqn.vir tual-target.abc pWWN a1:97:ac fcid 0610003 pWWN a1:94:cc fcid 0x550002 IP network [...]

  • Pagina 43

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI iSCSI High Availability Multiple Gig abit Ether net Interf aces in the Sam e IP Netw or k IP network 90861 IP-10.1.10.100 IP-10.1.1.1 FC f abric pWWN-P1 iqn.host-1 iSCSI HBA FC lqn.com.cisco .mds.5-3.gw .p1 FC IP network IP-10.1.10.100 N[...]

  • Pagina 44

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI iSCSI High Availability VRRP-Based High Availability IP network 90862 VRRP across two por ts Ph ysical view (iSCSI) Vir tual IP-10.1.1.1 FC f abric pWWN-P1 iqn.host-1 iSCSI HBA FC lqn.com.cisco .mds.vr1.gw .p1 FC lqn.com.cisco .mds.vr1.g[...]

  • Pagina 45

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI iSCSI Authentication Set up Guidelines and Scenarios Ethernet PortChannel-Based High Availability Note Note iSCSI Authentication Setup Guidelines and Scenarios • • • Note IP network 90863 Ethernet PortChannel IP-10.1.1.1 iqn.host-2[...]

  • Pagina 46

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI iSCSI Authentication Setup Guidelines and Scen arios No Authentication CHAP with Local Password Database Step 1 Step 2 Step 3 Note Step 4 CHAP with External RADIUS Server Step 1 Step 2 Step 3 Step 4 Step 5[...]

  • Pagina 47

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI iSCSI Authentication Set up Guidelines and Scenarios Step 6 <---------------- Verify CHAP Step 7 Step 1 Step 2 Step 3 iSCSI Transparent Mode Initiator • • • • •[...]

  • Pagina 48

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI iSCSI Authentication Setup Guidelines and Scen arios • Step 1 Step 2 Step 3 Note Step 4 Step 5 iSCSI iSCSI Host 1 Host 2 Switch 1 7/1 7/5 iSCSI-zone-1 iSCSI-zone-2 Interface fc 2/1 21:00:00:20:37:6f:fd:97 Interface fc 2/5 21:00:00:20:3[...]

  • Pagina 49

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI iSCSI Authentication Set up Guidelines and Scenarios Step 6 Note Step 7 Step 8 iscsi-zone-1 Step 9 iscsi-zone-2 Step 10 Step 11[...]

  • Pagina 50

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI iSCSI Authentication Setup Guidelines and Scen arios Step 12 Note * fcid 0x6d0001 [pwwn 21:00:00:20:37:6f:fd:97] <-----------T arget <---------------------- ----------- iSCSI host (host 1, not onl ine) <------------T arget <-[...]

  • Pagina 51

    <--------- Host 2: Initiator ID based on node name because the initiator is entering iSCSI interface 7/5 <----------------------- - Host 1: Initiator ID based on IP address because the initiator is entering iSCSI interface 7/1 <------------- FCID resolved f or host 1 <---------------- --------- FCID f or host 2[...]

  • Pagina 52

    <----------------- ----- <------ IP address of the iSCSI host iSCSI gateway node <---------------- ---- iSCSI initiator ID is based on the r egister ed node name <------ iSCSI gateway node <--------------------- iSCSI init iator ID is based on the IP address reg i st e re d i n symbolic-node-name fie l d[...]

  • Pagina 53

    Target Storage Device Requiring LUN Mapping • • • • Step 1 Step 2 Step 3 Step 4 iSCSI iSCSI iSCSI Host 1 Host 2 Switch 1 VSAN 1 VSAN 2 94137 Interface fc 2/1 21:00:00:20:37:6f:fd:97 Interface fc 2/5 21:00:00:20:37:6f:fe:54 Interface fc 2/9 21:00:00:20:37:a6:a6:5d[...]

  • Pagina 54

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI iSCSI Authentication Setup Guidelines and Scen arios Step 5 Step 6 Step 7 <-----Host 2 <----------------------- ------------Host 1 Note Step 8 Note Step 9 Step 10 Note • • show iscsi initia tor[...]

  • Pagina 55

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI iSCSI Authentication Set up Guidelines and Scenarios Step 11 Note Step 12 Zoneset activation initiated. check zone status switch# zoneset name iscsi-zoneset-v2 vsan 2 zone name iscsi-zone-2 vsan 2 * fcid 0x750001 [pwwn 21:00:00:20:37:6f:[...]

  • Pagina 56

    <--- iSCSI initiator in name server <----- iSCSI initiator in name server[...]

  • Pagina 57

    <-- Session to f irst tar get <-- Session to second target <------------------------ vsan membership Dynamic WWN as static WWN not assigned <--------- Static pWWN f or the initiator <-- iSCSI initiator entry in name serv er[...]

  • Pagina 58

    About iSCSI Storage Name Services • • – – –[...]

  • Pagina 59

    35-59 About iSNS Client Functionality ; a unique entity is associ ated with each IPS interface The iSNS client uses a registration interval value of 15 minutes. If the cli ent fails to refresh the registratio n during this interval, th e server will deregister the entries. Creating an iSNS Client Profile Step 1 Step 2 Step 3 Command Purpose Step 1 [...]

  • Pagina 60

    Creating an iSNS Client Profile isns rer egister Verifying iSNS Client Configuration show isns pr of ile Command Purpose Step 1 Step 2 Step 3 Command Purpose Step 1 Step 2 Step 3[...]

  • Pagina 61

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI Creating an iSNS Client Pro file show isns pr of ile counters show i sns Displays iS NS Quer ies[...]

  • Pagina 62

    Example 35-22 Displa ys T agg ed iSNS Interf aces ^^^^^^^^^^^^^^^^ 5 minutes input rate 112 bits/sec, 14 bytes/sec, 0 frames/sec 5 minutes output rate 0 bits/sec, 0 bytes/sec, 0 frames/sec 1935 packets input, 132567 bytes 4 multicast frames, 0 compressed 0 input errors, 0 frame, 0 overrun 0 fifo 1 packets output, 42 bytes, 0 underruns 0 output erro[...]

  • Pagina 63

    1. 2. 3. 4. 5. 6. 7. 8. Configuring iSNS Servers FC FC iSCSI TOE iSCSI TOE IP Network - 1 iqn.host1 iqn.host2 P1 SW-1 SW-2 P2 Zone 1 Zone 2 130914 Gigabitethernet 3/1 Gigabitethernet 2/1[...]

  • Pagina 64

    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI Configuring iSNS Serv ers Enabling the iSNS Server Before iSNS server feature can be enab led, iSCSI must be en abled (see the “Enabling iSCSI” section on page 35-4 ). When you disable iSCSI, iSNS is automatica lly disabled. When the[...]

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    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI Configuri ng iSNS Servers iSNS Client Registra tion and Deregistration Target Discovery DevG etNe xt DevAttrQuery[...]

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    Displa ys Explicitly Regist er ed Objects SCN Bitmap: OBJ_UPDATED|OBJ ADDED|OBJ REMOVED|TARGET&SELF Node Alias: <MS SW iSCSI Initiator> VSANS: 1(*), 5(*) Portal IP Address: 192.168.100.2 TCP Port: 4179 Entity Index: 2 Portal Index: 1 ESI Interval: 0 ESI Port: 4180 SCN Port: 4180 switch# Entity Id: isns.entity.mds9000 Index: 1 Last accesse[...]

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    Node Type: Target(1) Node Index: 0x80000002 VSANS: iSCSI Node Name: iqn.com.cisco.disk2 Entity Index: 1 Node Type: Target(1) Node Index: 0x80000003 WWN(s): 22:00:00:20:37:39:dc:45 VSANS: Portal IP Address: 192.168.100.5 TCP Port: 3205 Entity Index: 1 Portal Index: 3 Portal IP Address: 192.168.100.6 TCP Port: 3205 Entity Index: 1 Portal Index: 5 Ent[...]

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    Portal IP Address: 192.168.100.6 TCP Port: 3205 Entity Index: 1 Portal Index: 5 switch# Entity Id: isns.entity.mds9000 Index: 1 Last accessed: Fri Jul 30 04:08:16 2004 iSCSI Node Name: iqn.com.cisco.disk1 Entity Index: 1 Node Type: Target(1) Node Index: 0x80000001 WWN(s): 22:00:00:20:37:39:dc:45 VSANS: iSCSI Node Name: iqn.isns-first-virtual-target[...]

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    switch# iSCSI Node Name: iqn.com.cisco.disk1 Entity Index: 1 Node Type: Target(1) Node Index: 0x80000001 WWN(s): 22:00:00:20:37:39:dc:45 VSANS: 1 switch# iSCSI Node Name: iqn.1987-05.com.cisco:05.switch1.02-03.22000020375a6c8f Entity Index: 1 Node Type: Target(1) Node Index: 0x3000003 Configured Switch WWN: 20:00:00:0d:ec:01:04:40 WWN(s): 22:00:00:[...]

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    switch# ------------------------------------------------------------------------------- IPAddress TCP Port Index SCN Port ESI port ------------------------------------------------------------------------------- 192.168.100.5 3205 3 - - 192.168.100.6 3205 5 - - switch# Portal IP Address: 192.168.100.5 TCP Port: 3205 Entity Index: 1 Portal Index: 3 P[...]

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    switch1# ------------------------------------------------------------------------------- Entity ID Last Accessed ------------------------------------------------------------------------------- dp-204 Tue Sep 7 23:15:42 2004 switch# ------------------------------------------------------------------------------- Entity ID Last Accessed --------------[...]

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    switch# iSCSI Global configuration: Switch: 20:00:44:0d:ec:01:02:40 iSCSI Auto Import: Enabled Use the command to display CFS peers switch i nformation about the iSNS applicat ion (see Example 35-43 ). switch# Scope : Physical -------------------------------------------------- Switch WWN IP Address --------------------------------------------------[...]

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    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configuring iSC SI Default Settings CHAP or none authentication mechanism. re vert-primary-port Parameters Default[...]

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    Cisco MDS 9000 Family Configuration Guide OL-6973-03, Cisco MDS SAN-OS Release 2.x Chapter 35 Configur ing iSCSI Default Settings[...]