HP A7533A HP StorageWorks Fabric OS 6.1.1 administrator guide (5697-0235, Dece - Page 272

Displaying iSCSI initiator IQNs, Creating discovery domains, Creating and enabling a discovery

Page 272 highlights

If you do not configure either discovery domains or iSNS for access control, any iSCSI initiator on the IP network can access all iSCSI VTs (and therefore all FC targets) in the fabric. Displaying iSCSI initiator IQNs All iSCSI components in a DD must be identified using IQNs. Fabric OS temporarily stores the IQNs and IP addresses of iSCSI initiators that have logged in the gateway. NOTE: If an iSCSI initiator has more than one IP address, only one of the IP addresses is displayed. 1. Connect and log in to the switch. 2. Issue the iscsiCfg --show initiator command to display iSCSI initiator IQNs: switch:admin> iscsicfg --show initiator Number of records found: 1 Name iqn.1991-05.com.microsoft:host001.brocade.com Creating discovery domains IP Address 30.0.30.11 1. Connect and log in to the switch. 2. Issue the iscsiCfg --create dd command with the -d option to define the discovery domain: switch:admin> iscsicfg --create dd -d dd-host001 -m \ "iqn.1991-05.com.microsoft:host001.brocade.com,iqn.2006-10.com.example:disk001" The operation completed successfully. 3. To verify issue the iscsiCfg --show dd command: switch:admin> iscsicfg --show dd Number of records found: 1 Name: dd-host001 Status: Defined Num. Members: 2 iqn.1991-05.com.microsoft:host001.brocade.com iqn.2006-10.com.example:disk001 Creating and enabling a discovery domain sets 1. Connect and log in to the switch. 2. Issue the iscsiCfg --create ddset command with the -n and -d options to create a new DDSet: switch:admin> iscsicfg --create ddset -n ddset-engineering -d dd-host001 The operation completed successfully. 3. Issue the iscsiCfg --show ddset command with the -v option to verify the DDSet. switch:admin> iscsicfg --show ddset -v Number of records found: 1 Name: ddset-engineering State/Status: disabled/Defined Num. members: 1 dd-host001 iqn.1991-05.com.microsoft:host001.brocade.com iqn.2006-10.com.example:disk001 4. Issue the iscsiCfg --enable ddset command with the -n option to enable the DDSet: switch:admin> iscsicfg --enable ddset -n ddset-engineering This will enable the DDSet specified. Continue (yes, y, no, n) [n]: y The operation completed successfully. 272 iSCSI Gateway services

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
  • 218
  • 219
  • 220
  • 221
  • 222
  • 223
  • 224
  • 225
  • 226
  • 227
  • 228
  • 229
  • 230
  • 231
  • 232
  • 233
  • 234
  • 235
  • 236
  • 237
  • 238
  • 239
  • 240
  • 241
  • 242
  • 243
  • 244
  • 245
  • 246
  • 247
  • 248
  • 249
  • 250
  • 251
  • 252
  • 253
  • 254
  • 255
  • 256
  • 257
  • 258
  • 259
  • 260
  • 261
  • 262
  • 263
  • 264
  • 265
  • 266
  • 267
  • 268
  • 269
  • 270
  • 271
  • 272
  • 273
  • 274
  • 275
  • 276
  • 277
  • 278
  • 279
  • 280
  • 281
  • 282
  • 283
  • 284
  • 285
  • 286
  • 287
  • 288
  • 289
  • 290
  • 291
  • 292
  • 293
  • 294
  • 295
  • 296
  • 297
  • 298
  • 299
  • 300
  • 301
  • 302
  • 303
  • 304
  • 305
  • 306
  • 307
  • 308
  • 309
  • 310
  • 311
  • 312
  • 313
  • 314
  • 315
  • 316
  • 317
  • 318
  • 319
  • 320
  • 321
  • 322
  • 323
  • 324
  • 325
  • 326
  • 327
  • 328
  • 329
  • 330
  • 331
  • 332
  • 333
  • 334
  • 335
  • 336
  • 337
  • 338
  • 339
  • 340
  • 341
  • 342
  • 343
  • 344
  • 345
  • 346
  • 347
  • 348
  • 349
  • 350
  • 351
  • 352
  • 353
  • 354
  • 355
  • 356
  • 357
  • 358
  • 359
  • 360
  • 361
  • 362
  • 363
  • 364
  • 365
  • 366
  • 367
  • 368
  • 369
  • 370
  • 371
  • 372
  • 373
  • 374
  • 375
  • 376
  • 377
  • 378
  • 379
  • 380
  • 381
  • 382
  • 383
  • 384
  • 385
  • 386
  • 387
  • 388
  • 389
  • 390
  • 391
  • 392
  • 393
  • 394
  • 395
  • 396
  • 397
  • 398
  • 399
  • 400
  • 401
  • 402
  • 403
  • 404
  • 405
  • 406
  • 407
  • 408
  • 409
  • 410
  • 411
  • 412
  • 413
  • 414
  • 415
  • 416
  • 417
  • 418
  • 419
  • 420
  • 421
  • 422
  • 423
  • 424
  • 425
  • 426
  • 427
  • 428
  • 429
  • 430
  • 431
  • 432
  • 433
  • 434
  • 435
  • 436
  • 437
  • 438
  • 439
  • 440
  • 441
  • 442
  • 443
  • 444
  • 445
  • 446
  • 447
  • 448
  • 449
  • 450
  • 451
  • 452
  • 453
  • 454
  • 455
  • 456
  • 457
  • 458
  • 459
  • 460
  • 461
  • 462
  • 463
  • 464
  • 465
  • 466
  • 467
  • 468
  • 469
  • 470
  • 471
  • 472
  • 473
  • 474
  • 475
  • 476
  • 477
  • 478
  • 479
  • 480
  • 481
  • 482
  • 483
  • 484
  • 485
  • 486
  • 487
  • 488
  • 489
  • 490
  • 491
  • 492
  • 493
  • 494
  • 495
  • 496

272
iSCSI Gateway services
If you do not configure either discovery domains or iSNS for access control, any iSCSI initiator on the IP
network can access all iSCSI VTs (and therefore all FC targets) in the fabric.
Displaying iSCSI initiator IQNs
All iSCSI components in a DD must be identified using IQNs. Fabric OS temporarily stores the IQNs and IP
addresses of iSCSI initiators that have logged in the gateway.
NOTE:
If an iSCSI initiator has more than one IP address, only one of the IP addresses is displayed.
1.
Connect and log in to the switch.
2.
Issue the
iscsiCfg --show initiator
command to display iSCSI initiator IQNs:
switch:admin>
iscsicfg --show initiator
Number of records found: 1
Name
IP Address
iqn.1991-05.com.microsoft:host001.brocade.com
30.0.30.11
Creating discovery domains
1.
Connect and log in to the switch.
2.
Issue the
iscsiCfg
--
create dd
command with the
-d
option to define the discovery domain:
switch:admin>
iscsicfg --create dd -d dd-host001 —m \
“iqn.1991-05.com.microsoft:host001.brocade.com,iqn.2006-10.com.example:disk001”
The operation completed successfully.
3.
To verify issue the
iscsiCfg --show dd
command:
switch:admin>
iscsicfg --show dd
Number of records found: 1
Name: dd-host001
Status: Defined
Num. Members: 2
iqn.1991-05.com.microsoft:host001.brocade.com
iqn.2006-10.com.example:disk001
Creating and enabling a discovery domain sets
1.
Connect and log in to the switch.
2.
Issue the
iscsiCfg --create ddset
command with the
-n
and
-d
options to create a new
DDSet:
switch:admin>
iscsicfg --create ddset -n ddset-engineering -d dd-host001
The operation completed successfully.
3.
Issue the
iscsiCfg --show ddset
command with the
-v
option to verify the DDSet.
switch:admin>
iscsicfg --show
ddset -v
Number of records found: 1
Name:
ddset-engineering
State/Status: disabled/Defined
Num. members: 1
dd-host001
iqn.1991-05.com.microsoft:host001.brocade.com
iqn.2006-10.com.example:disk001
4.
Issue the
iscsiCfg --enable ddset
command with the
-n
option to enable the DDSet:
switch:admin>
iscsicfg --enable ddset -n ddset-engineering
This will enable the DDSet specified.
Continue (yes, y, no, n) [n]: y
The operation completed successfully.