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Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide,
Release 5.2(1)N1(1)
First Published:
July
02,
2012
Last Modified:
July
02,
2012
Americas Headquarters
Cisco Systems, Inc.
170 W
est T
asman Drive
San Jose, CA 95134-1706
USA
http://www
.cisco.com
T
el: 408 526-4000
800 553-NETS (6387)
Fax: 408 527-0883
T
ext Part Number: OL-27583-01
2
Table of Contents
Default Chapter
4
Table of Contents
4
Document Conventions
19
Documentation Feedback
21
Obtaining Documentation and Submitting a Service Request
21
Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1
23
Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1
24
Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1
25
Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1
26
Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1
27
Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1
28
Chapter
29
Physical Fibre Channel Interfaces
30
Virtual Fibre Channel Interfaces
30
Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1
31
Interface Modes
32
TNP Port
33
SD Port
34
Auto Mode
34
Interface States
34
Administrative States
34
Operational States
34
Reason Codes
35
Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1
36
Buffer-To-Buffer Credits
37
Configuring Fibre Channel Interfaces
38
Configuring a Fibre Channel Interface
38
Configuring a Range of Fibre Channel Interfaces
38
Setting the Interface Administrative State
39
Configuring Interface Modes
39
Configuring the Interface Description
40
Configuring Unified Ports
41
Configuring Port Speeds
42
Autosensing
43
Configuring SD Port Frame Encapsulation
43
Configuring Receive Data Field Size
43
Understanding Bit Error Thresholds
44
Configuring Global Attributes for Fibre Channel Interfaces
45
Configuring Switch Port Attribute Default Values
45
Information about N Port Identifier Virtualization
46
Enabling N Port Identifier Virtualization
46
Example Port Channel Configurations
47
Verifying Fibre Channel Interfaces
48
Verifying SFP Transmitter Types
48
Verifying Interface Information
48
Verifying Bb_Credit Information
50
Default Fibre Channel Interface Settings
50
Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1
51
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52
Chapter 4 Configuring Fibre Channel Domain Parameters
53
Information about Domain Parameters
53
Fibre Channel Domains
53
Domain Restarts
54
Restarting a Domain
55
Domain Manager Fast Restart
55
Enabling Domain Manager Fast Restart
56
Switch Priority
56
Configuring Switch Priority
56
About Fcdomain Initiation
57
Disabling or Reenabling Fcdomains
57
Configuring Fabric Names
58
Incoming Rcfs
59
Rejecting Incoming Rcfs
59
Autoreconfiguring Merged Fabrics
59
Enabling Autoreconfiguration
60
Domain Ids
60
Domain Ids
61
Configuring Static or Preferred Domain Ids
62
Allowed Domain ID Lists
63
Configuring Allowed Domain ID Lists
63
CFS Distribution of Allowed Domain ID Lists
64
Enabling Distribution
64
Locking the Fabric
65
Committing Changes
65
Discarding Changes
66
Clearing a Fabric Lock
67
Displaying CFS Distribution Status
67
Displaying Pending Changes
67
Displaying Session Status
67
Contiguous Domain ID Assignments
68
Enabling Contiguous Domain ID Assignments
68
FC Ids
69
Persistent FC Ids
69
Enabling the Persistent FC ID Feature
69
Persistent FC ID Configuration Guidelines
70
Configuring Persistent FC Ids
70
Unique Area FC Ids for Hbas
71
Configuring Unique Area FC Ids for an HBA
72
Persistent FC ID Selective Purging
73
Purging Persistent FC Ids
73
Verifying the Fcdomain Configuration
74
Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1
74
Default Settings for Fibre Channel Domains
75
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Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1
76
CHAPTER 5 Configuringnportvirtualization
77
Configuring N Port Virtualization
77
Information about NPV
77
NPV Overview
77
Chapter
77
NPV Mode
78
Server Interfaces
78
NP Uplinks
79
FLOGI Operation
79
NPV Traffic Management
80
Automatic Uplink Selection
80
Traffic Maps
80
Disruptive Load Balancing
81
NPV Traffic Management Guidelines
81
NPV Guidelines and Limitations
81
Configuring NPV
82
Enabling NPV
82
Configuring NPV Interfaces
83
Configuring an NP Interface
83
Configuring a Server Interface
84
Configuring NPV Traffic Management
84
Configuring NPV Traffic Maps
84
Enabling Disruptive Load Balancing
85
Verifying NPV
85
Verifying NPV Examples
86
Verifying NPV Traffic Management
87
Configuring Fcoe NPV
89
Information about Fcoe NPV
89
Configuring Fcoe NPV
90
Fcoe NPV Model
91
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91
Mapping Requirements
92
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Port Requirements
93
NPV Features
93
Vpc Topologies
94
Supported and Unsupported Topologies
95
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98
Guidelines and Limitations
99
Fcoe NPV Configuration Limits
99
Default Settings
100
Enabling Fcoe and Enabling NPV
100
Enabling Fcoe NPV
101
Configuring NPV Ports for Fcoe NPV
102
Verifying Fcoe NPV Configuration
102
Configuration Examples for Fcoe NPV
103
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106
Chapter 7 Configuring VSAN Trunking
107
Configuring VSAN Trunking
107
Information about VSAN Trunking
107
VSAN Trunking Mismatches
108
VSAN Trunking Protocol
108
Configuring VSAN Trunking
109
Guidelines and Limitations
109
Enabling or Disabling the VSAN Trunking Protocol
109
Trunk Mode
109
Configuring Trunk Mode
110
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Trunk-Allowed VSAN Lists
112
Configuring an Allowed-Active List of Vsans
113
Displaying VSAN Trunking Information
114
Default Settings for VSAN Trunks
115
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Chapter 8 Configuring SAN Port Channels
117
Configuring SAN Port Channels
117
Information about SAN Port Channels
117
Understanding Port Channels and VSAN Trunking
118
Understanding Load Balancing
119
Cisco Nexus 5000 Series NX-OS SAN Switching Configuration Guide, Release 5.2(1)N1(1
120
Configuring SAN Port Channels
121
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122
F and TF Port Channel Guidelines
123
SAN Port Channel Configuration Guidelines
123
About Port Channel Modes
124
Configuring Active Mode SAN Port Channel
125
About SAN Port Channel Deletion
126
Deleting SAN Port Channels
126
Creating a SAN Port Channel
124
Interfaces in a SAN Port Channel
127
About Interface Addition to a SAN Port Channel
127
Compatibility Check
127
Suspended and Isolated States
128
Adding an Interface to a SAN Port Channel
128
Forcing an Interface Addition
129
About Interface Deletion from a SAN Port Channel
130
Deleting an Interface from a SAN Port Channel
130
SAN Port Channel Protocol
130
About Channel Group Creation
131
Autocreation Guidelines
132
Enabling and Configuring Autocreation
133
About Manually Configured Channel Groups
134
Converting to Manually Configured Channel Groups
134
Example Port Channel Configurations
134
Verifying SAN Port Channel Configuration
135
Default Settings for SAN Port Channels
136
Chapter 9 Configuring and Managing Vsans
137
Configuring and Managing Vsans
137
Information about Vsans
137
VSAN Topologies
137
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VSAN Advantages
140
Vsans Versus Zones
140
Guidelines and Limitations for Vsans
141
About VSAN Creation
142
Creating Vsans Statically
142
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143
Port VSAN Membership
144
Assigning Static Port VSAN Membership
144
Displaying VSAN Static Membership
145
Default Vsans
145
Isolated Vsans
146
Displaying Isolated VSAN Membership
146
Operational State of a VSAN
146
Static VSAN Deletion
146
Deleting Static Vsans
147
About Load Balancing
148
Configuring Load Balancing
148
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Interop Mode
150
Displaying the Static VSAN Configuration
150
Default Settings for Vsans
150
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152
Chapter 1 0 Configuring and Managing Zones
153
Information about Zones
153
Information about Zoning
153
Zoning Features
153
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Zoning Example
155
Zone Implementation
156
Active and Full Zone Sets
156
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Configuring a Zone
159
Configuration Examples
159
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160
Zone Sets
161
Activating a Zone Set
161
Default Zone
162
Configuring the Default Zone Access Permission
163
FC Alias Creation
163
Creating FC Aliases
164
Creating FC Aliases Example
164
Creating Zone Sets and Adding Member Zones
165
Zone Enforcement
166
Zone Set Distribution
167
Enabling Full Zone Set Distribution
167
Enabling a One-Time Distribution
168
Recovering from Link Isolation
168
Importing and Exporting Zone Sets
169
Zone Set Duplication
169
Copying Zone Sets
170
Renaming Zones, Zone Sets, and Aliases
170
Cloning Zones, Zone Sets, FC Aliases, and Zone Attribute Groups
171
Clearing the Zone Server Database
172
Verifying the Zone Configuration
173
Information about Smart Zoning
173
Smart Zoning Member Configuration
174
Enabling Smart Zoning on a VSAN
174
Setting Default Value for Smart Zoning
174
Configuring Device Types for Zone Members
175
Converting Zones Automatically to Smart Zoning
176
Removing Smart Zoning Configuration
176
Disabling Smart Zoning at Zone Level
177
Enhanced Zoning
178
Changing from Basic Zoning to Enhanced Zoning
179
Changing from Enhanced Zoning to Basic Zoning
180
Enabling Enhanced Zoning
180
Modifying the Zone Database
181
Releasing Zone Database Locks
182
Merging the Database
182
Configuring Zone Merge Control Policies
183
Default Zone Policies
184
Configuring System Default Zoning Settings
184
Verifying Enhanced Zone Information
185
Compacting the Zone Database
185
Analyzing the Zone and Zone Set
186
Default Settings for Zones
186
Chapter 1 1 Distributing Device Alias Services
189
Distributing Device Alias Services
189
Information about Device Aliases
189
Device Alias Features
189
Device Alias Requirements
190
Zone Aliases Versus Device Aliases
190
Device Alias Databases
191
Creating Device Aliases
191
Device Alias Modes
192
Device Alias Mode Guidelines and Limitations for Device Alias Services
193
Configuring Device Alias Modes
193
Device Alias Distribution
194
Locking the Fabric
194
Committing Changes
194
Discarding Changes
195
Overriding the Fabric Lock
196
Disabling and Enabling Device Alias Distribution
196
Legacy Zone Alias Configuration
198
Importing a Zone Alias
198
Device Alias Database Merge Guidelines
198
Verifying the Device Alias Configuration
199
Default Settings for Device Alias Services
199
Chapter 1 2 Configuring Fibre Channel Routing Services and Protocols
201
Information about Fibre Channel Routing Services and Protocols
201
Information about FSPF
202
FSPF Examples
202
Fault Tolerant Fabric Example
202
Redundant Link Example
203
FSPF Global Configuration
203
SPF Computational Hold Times
204
Link State Records
204
Configuring FSPF on a VSAN
204
Resetting FSPF to the Default Configuration
205
Enabling or Disabling FSPF
206
Clearing FSPF Counters for the VSAN
206
FSPF Interface Configuration
207
FSPF Link Cost
207
Configuring FSPF Link Cost
207
Hello Time Intervals
208
Configuring Hello Time Intervals
208
Dead Time Intervals
209
Configuring Dead Time Intervals
209
Retransmitting Intervals
209
Configuring Retransmitting Intervals
210
About Disabling FSPF for Specific Interfaces
210
Disabling FSPF for Specific Interfaces
210
Clearing FSPF Counters for an Interface
211
FSPF Routes
212
Fibre Channel Routes
212
Configuring Fibre Channel Routes
212
In-Order Delivery
213
Reordering Network Frames
214
Reordering SAN Port Channel Frames
214
About Enabling In-Order Delivery
215
Enabling In-Order Delivery
215
Enabling In-Order Delivery for a VSAN
216
Displaying the In-Order Delivery Status
217
Configuring the Drop Latency Time
217
Displaying Latency Information
218
Flow Statistics Configuration
218
Flow Statistics
218
Counting Aggregated Flow Statistics
218
Counting Individual Flow Statistics
219
Clearing FIB Statistics
220
Displaying Flow Statistics
220
Default Settings for FSFP
220
CHAPTER 13 Managingflogi,Nameserver,Fdmi,Andrscndatabases
223
Managing FLOGI, Name Server, FDMI, and RSCN Databases
223
Fabric Login
223
Name Server Proxy
224
About Registering Name Server Proxies
224
Registering Name Server Proxies
224
Rejecting Duplicate Pwwns
225
Name Server Database Entries
226
Displaying Name Server Database Entries
226
Fdmi
226
Displaying FDMI
227
Rscn
227
About RSCN Information
227
Configuring the Port-Address Format
228
Displaying RSCN Information
228
Multi-Pid Option
229
Configuring the Multi-Pid Option
229
Suppressing Domain Format SW-Rscns
230
Clearing RSCN Statistics
230
Configuring the RSCN Timer
230
Verifying the RSCN Timer Configuration
232
RSCN Timer Configuration Distribution
232
Enabling RSCN Timer Configuration Distribution
232
Locking the Fabric
233
Committing RSCN Timer Configuration Changes
233
Discarding the RSCN Timer Configuration Changes
234
Clearing a Locked Session
234
Displaying RSCN Configuration Distribution Information
235
Default Settings for RSCN
235
C H a P T E
237
Discovering SCSI Targets
237
Information about SCSI LUN Discovery
237
About Starting SCSI LUN Discovery
237
Starting SCSI LUN Discovery
238
About Initiating Customized Discovery
238
Initiating Customized Discovery
238
Displaying SCSI LUN Information
239
C H a P T E
241
Advanced Fibre Channel Features
241
Advanced Fibre Channel Features and Concepts
241
Fibre Channel Timeout Values
241
Timer Configuration Across All Vsans
241
Timer Configuration Per-VSAN
242
Fctimer Distribution
243
Enabling or Disabling Fctimer Distribution
243
Committing Fctimer Changes
244
Discarding Fctimer Changes
245
Overriding the Fabric Lock
245
Fabric Database Merge Guidelines
245
Verifying Configured Fctimer Values
246
World Wide Names
246
Verifying the WWN Configuration
247
Link Initialization WWN Usage
247
Configuring a Secondary MAC Address
247
FC ID Allocation for Hbas
248
Default Company ID List
248
Verifying the Company ID Configuration
249
Switch Interoperability
250
About Interop Mode
250
Configuring Interop Mode 1
253
Verifying Interoperating Status
254
Default Settings for Advanced Fibre Channel Features
259
Chapter 1 6 Configuring FC-SP and DHCHAP
261
Information about FC-SP and DHCHAP
261
Fabric Authentication
261
Configuring DHCHAP Authentication
262
DHCHAP Compatibility with Fibre Channel Features
263
About Enabling DHCHAP
263
Enabling DHCHAP
263
DHCHAP Authentication Modes
264
Configuring the DHCHAP Mode
265
DHCHAP Hash Algorithm
266
Configuring the DHCHAP Hash Algorithm
266
DHCHAP Group Settings
267
Configuring the DHCHAP Group Settings
267
DHCHAP Password
267
Configuring DHCHAP Passwords for the Local Switch
268
Password Configuration for Remote Devices
268
Configuring DHCHAP Passwords for Remote Devices
268
DHCHAP Timeout Value
269
Configuring the DHCHAP Timeout Value
269
Configuring DHCHAP AAA Authentication
270
Displaying Protocol Security Information
270
Configuration Examples for Fabric Security
271
Default Settings for Fabric Security
272
Chapter 1 7 Configuring Port Security
275
Configuring Port Security
275
Information about Port Security
275
Port Security Enforcement
276
Auto-Learning
276
Port Security Activation
276
Configuring Port Security
277
Configuring Port Security with Auto-Learning and CFS Distribution
277
Configuring Port Security with Auto-Learning Without CFS
278
Configuring Port Security with Manual Database Configuration
278
Enabling Port Security
279
Port Security Activation
279
Activating Port Security
279
Database Activation Rejection
280
Forcing Port Security Activation
280
Database Reactivation
281
Auto-Learning
282
About Enabling Auto-Learning
282
Enabling Auto-Learning
282
Disabling Auto-Learning
283
Auto-Learning Device Authorization
284
Authorization Scenario
284
Port Security Manual Configuration
286
WWN Identification Guidelines
286
Adding Authorized Port Pairs
287
Port Security Configuration Distribution
288
Enabling Port Security Distribution
288
Locking the Fabric
289
Committing the Changes
289
Discarding the Changes
289
Activation and Auto-Learning Configuration Distribution
290
Merging the Port Security Database
292
Database Interaction
292
Database Scenarios
294
Copying the Port Security Database
295
Deleting the Port Security Database
295
Clearing the Port Security Database
295
Displaying Port Security Configuration
296
Default Settings for Port Security
296
Chapter 1 8 Configuring Fabric Binding
297
Configuring Fabric Binding
297
Information about Fabric Binding
297
Licensing Requirements for Fabric Binding
297
Port Security Versus Fabric Binding
297
Fabric Binding Enforcement
298
Configuring Fabric Binding
299
Enabling Fabric Binding
299
Switch WWN Lists
300
Configuring Switch WWN List
300
Fabric Binding Activation and Deactivation
301
Activating Fabric Binding
301
Forcing Fabric Binding Activation
302
Copying Fabric Binding Configurations
302
Clearing the Fabric Binding Statistics
303
Deleting the Fabric Binding Database
303
Verifying the Fabric Binding Configuration
303
Default Settings for Fabric Binding
304
Chapter 1 9 Configuring Fabric Configuration Servers
305
Configuring Fabric Configuration Servers
305
Information about FCS
305
FCS Characteristics
306
FCS Name Specification
307
Displaying FCS Information
307
Default FCS Settings
307
Chapter 2 0 Configuring Port Tracking
309
Configuring Port Tracking
309
Information about Port Tracking
309
Default Settings for Port Tracking
310
Configuring Port Tracking
311
Enabling Port Tracking
311
Configuring Linked Ports
312
Operationally Binding a Tracked Port
312
Tracking Multiple Ports
313
Monitoring Ports in a VSAN
314
Forcefully Shutting down
315
Forcefully Shutting down a Tracked Port
315
Displaying Port Tracking Information
316
Chapter 2 1 Fibre Channel Slow Drain Device Detection and Congestion Avoidance- an Overview
317
How to Configure a Stuck Frame Timeout Value
318
Configuring a Stuck Frame Timeout Value
318
How to Configure a No-Credit Timeut Value
318
Configuring a No-Credit Timeout Value
318
Displaying Credit Loss Counters
319
Displaying Credit Loss Events
320
Displaying Timeout Drops
320
Displaying the Average Credit Not Available Status
320
How to Configure a Port Monitor
321
Port Monitoring
321
Enabling Port Monitor
321
Configuring a Port Monitor Policy
322
Activating a Port Monitor Policy
323
Displaying Port Monitor Policies
323
Other manuals for Cisco Nexus 5000 Series
Operation Guide
44 pages
Command Reference
196 pages
Cli Configuration Guide
660 pages
Troubleshooting Guide
8 pages
Reference Guide
12 pages
Manual
10 pages
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Cisco Nexus 5000 Series Specifications
General
Series
Nexus 5000
Layer Support
Layer 2 and Layer 3
Management
Cisco NX-OS
Speed
10 Gigabit Ethernet
Virtualization Support
Yes
VLAN Support
Yes
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