HP StorageWorks 2/16V Brocade Fabric Manager Administrator's Guide (53-1000019 - Page 297

Using the FCIP Tunneling Service, About FCIP Tunneling

Page 297 highlights

Using the FCIP Tunneling Service Chapter 20 This chapter describes the Fibre Channel over IP (FCIP) Tunneling Service. It contains the following topics: • "About FCIP Tunneling" on page 20-1 • "Viewing FCIP Information" on page 20-2 • "Configuring an FCIP Tunnel" on page 20-3 About FCIP Tunneling The optional FCIP Tunneling Service enables you to use "tunnels" to connect Fibre Channel SANs over IP-based networks. An FCIP tunnel transports data between a pair of Fibre Channel switches, and can have more than one TCP connection between the pair of IP nodes. However, from the Fibre Channel fabric point of view, the FCIP tunnel is just a connection between switches while the IP network and protocols remain invisible. Fabric OS supports FCIP tunnels between any of the following SilkWorm switches: • SilkWorm 7500 • SilkWorm 48000 with an FR4-18i blade • SilkWorm Multiprotocol Router Model AP7420 Note You must have an FCIP license installed on the switch to use the FCIP Tunneling Service. GbE ports configured for FCIP are called virtual E_Ports (VE_Ports) or virtual EX_Ports (VEX_Ports). An FCIP tunnel between two VE_Ports is an FCIP interswitch link (FCIP ISL), and merges the two fabrics. An FCIP tunnel between a VE_Port and a VEX_Port is an FCIP interfabric link (FCIP IFL) and does not merge the fabrics. FCIP tunnels between two VEX_Ports are not supported. Fibre Channel frame encapsulation on one VE_Port and the reconstruction of Fibre Channel frames on the other VE_Port is transparent to the initiator and target. GbE ports support FCIP with link speeds up to 1-Gbit/sec. Each GbE port supports up to eight FCIP tunnels. See the Fabric OS Administrator's Guide for additional information about FCIP. Figure 20-1 on page 20-2 illustrates a portion of a Fibre Channel network using FCIP. The FCIP interswitch link (VE_Ports connected through the IP network) joins two SANs (Data Center FC and Office FC) into parts of a larger SAN. Fabric Manager Administrator's Guide Publication Number: 53-1000196-01-HP 20-1

  • 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

Fabric Manager Administrator’s Guide
20-1
Publication Number: 53-1000196-01-HP
Chapter
20
Using the FCIP Tunneling Service
This chapter describes the Fibre Channel over IP (FCIP) Tunneling Service. It contains the following
topics:
“About FCIP Tunneling” on page 20-1
“Viewing FCIP Information” on page 20-2
“Configuring an FCIP Tunnel” on page 20-3
About FCIP Tunneling
The optional FCIP Tunneling Service enables you to use “tunnels” to connect Fibre Channel SANs over
IP-based networks. An FCIP tunnel transports data between a pair of Fibre Channel switches, and can
have more than one TCP connection between the pair of IP nodes. However, from the Fibre Channel
fabric point of view, the FCIP tunnel is just a connection between switches while the IP network and
protocols remain invisible.
Fabric OS supports FCIP tunnels between any of the following SilkWorm switches:
SilkWorm 7500
SilkWorm 48000 with an FR4-18i blade
SilkWorm Multiprotocol Router Model AP7420
GbE ports configured for FCIP are called virtual E_Ports (VE_Ports) or virtual EX_Ports (VEX_Ports).
An FCIP tunnel between two VE_Ports is an FCIP interswitch link (FCIP ISL), and merges the two
fabrics. An FCIP tunnel between a VE_Port and a VEX_Port is an FCIP interfabric link (FCIP IFL) and
does not merge the fabrics. FCIP tunnels between two VEX_Ports are not supported.
Fibre Channel frame encapsulation on one VE_Port and the reconstruction of Fibre Channel frames on
the other VE_Port is transparent to the initiator and target.
GbE ports support FCIP with link speeds up to 1-Gbit/sec. Each GbE port supports up to eight FCIP
tunnels.
See the
Fabric OS Administrator’s Guide
for additional information about FCIP.
Figure 20-1 on page 20-2
illustrates a portion of a Fibre Channel network using FCIP. The FCIP
interswitch link (VE_Ports connected through the IP network) joins two SANs (Data Center FC and
Office FC) into parts of a larger SAN.
Note
You must have an FCIP license installed on the switch to use the FCIP Tunneling Service.