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B – Command Line Interface
Fallback Command
59021-06 A B-11
D
Fallback Command
Assigns the pending firmware status back and forth between the active and
inactive firmware images stored in switch memory.
Authority Admin
Syntax fallback
Notes The Show Switch command displays the two firmware images, active
firmware, inactive firmware, and pending firmware versions.
After executing the Fallback command, reset the switch to activate the
pending firmware. Use the Hotreset command for a non-disruptive
activation. Otherwise, you can use the Reset Switch command.
Examples The following is an example of the Fallback command:
SANbox2 #> admin start
SANbox2 (admin) #> fallback
Reverting to previous software image. Please confirm (y/n): [n] y
- Installation Guide 1
- Document Revision History 2
- Table of Contents 3
- Section 3 Planning 4
- Section 4 Installation 4
- 59021-06 A Page v 5
- Section 6 Removal/Replacement 6
- Appendix A Specifications 6
- Page viii 59021-06 A 8
- Introduction 9
- Related Materials 10
- Safety Notices 11
- Sicherheitshinweise 11
- Communications Statements 12
- Statement 12
- CE Statement 13
- VCCI Class A Statement 14
- BSMI Class A Statement 14
- Laser Safety Information 15
- Accessible Parts 16
- Pièces Accessibles 16
- Zugängliche Teile 16
- General Public License 17
- Preamble 17
- 1 – Introduction 18
- 1-10 59021-06 A 18
- 59021-06 A 1-11 19
- 1-12 59021-06 A 20
- 59021-06 A 1-13 21
- 1-14 59021-06 A 22
- 59021-06 A 1-15 23
- Technical Support 24
- Availability 24
- Training 24
- Contact Information 24
- General Description 25
- Chassis Controls and LEDs 26
- Power Switches 26
- Maintenance Button 26
- Chassis LEDs 27
- Over Temperature LED (Amber) 27
- Fan Fail LED (Amber) 27
- Heartbeat LED (Amber) 28
- Input Power LED (Green) 28
- Fibre Channel Ports 28
- Port LEDs 29
- Logged-In LED 29
- Activity LED 29
- Port Modes 30
- Fabric Ports 31
- Translated Loop Port 31
- Expansion Port 31
- Ethernet Port 32
- Serial Port 32
- Power Supplies 33
- Figure 2-10. Fans 34
- Switch Management 35
- 2 – General Description 36
- 2-12 59021-06 A 36
- Planning 37
- Multiple Chassis Fabrics 38
- Common Topologies 39
- Cascade Topology 39
- Mesh Topology 40
- Multistage Topology 41
- Performance 42
- Distance 42
- Bandwidth 43
- Device Access 44
- Soft Zones 45
- Fabric Management 46
- Security 47
- 3 – Planning 48
- 3-12 59021-06 A 48
- Installation 49
- Environmental Conditions 50
- Installing a Switch 50
- Mount the Switch 51
- Install SFP Transceivers 52
- 4 – Installation 53
- 59021-06 A 4-5 53
- 4-6 59021-06 A 54
- 59021-06 A 4-7 55
- Ethernet Connection 57
- Serial Connection 57
- Install SANbox Manager 58
- 59021-06 A 4-11 59
- 59021-06 A 4-13 61
- Configure the Switch 63
- Configure the Ports 64
- Cable Devices to the Switch 64
- Install Firmware 65
- Powering Down a Switch 68
- Diagnostics/Troubleshooting 69
- Maintenance Mode Pattern 70
- Fatal Error Blink Pattern 70
- Logged-In LED Indications 73
- E_Port Isolation 74
- Excessive Port Errors 75
- POST Diagnostics 76
- 5-8 59021-06 A 76
- Chassis Diagnostics 77
- Fan Fail LED is Illuminated 78
- 59021-06 A 5-11 79
- Recovering a Switch 80
- Maintenance – Exit 81
- Maintenance – Image Unpack 81
- Maintenance – Copy Log Files 82
- Maintenance – Reset Switch 83
- 5-16 59021-06 A 84
- Removal/Replacement 85
- SFP Transceivers 86
- Figure 6-3. Fan Removal 88
- 6 – Removal/Replacement 90
- 6-6 59021-06 A 90
- Specifications 91
- Maintainability 92
- Dimensions 93
- Electrical 93
- Environmental 94
- Regulatory Certifications 95
- A – Specifications 96
- A-6 59021-06 A 96
- 59021-06 A A-7 97
- A-8 59021-06 A 98
- Command Line Interface 99
- Command Syntax 100
- Commands 101
- Admin Command 102
- Alias Command 103
- B – Command Line Interface 104
- B-6 59021-06 A 104
- Config Command 105
- B-8 59021-06 A 106
- 59021-06 A B-9 107
- Date Command 108
- Fallback Command 109
- Hardreset Command 110
- Help Command 111
- History Command 112
- Hotreset Command 113
- Image Command 114
- Lip Command 115
- Passwd Command 116
- Ping Command 117
- Ps Command 118
- Quit Command 119
- Reset Command 120
- Set Command 125
- B-28 59021-06 A 126
- Set Config Command 127
- B-36 59021-06 A 134
- 59021-06 A B-37 135
- B-38 59021-06 A 136
- Set Log Command 137
- B-40 59021-06 A 138
- 59021-06 A B-41 139
- Set Port Command 140
- Set Setup Command 141
- B-46 59021-06 A 144
- 59021-06 A B-47 145
- Show Command 146
- 59021-06 A B-49 147
- 59021-06 A B-53 151
- B-54 59021-06 A 152
- 59021-06 A B-55 153
- B-56 59021-06 A 154
- 59021-06 A B-57 155
- B-58 59021-06 A 156
- 59021-06 A B-59 157
- Show Config Command 158
- 59021-06 A B-61 159
- B-62 59021-06 A 160
- Show Log Command 161
- B-64 59021-06 A 162
- Show Perf Command 163
- B-66 59021-06 A 164
- Show Setup Command 165
- B-68 59021-06 A 166
- 59021-06 A B-69 167
- Shutdown Command 168
- Test Command 169
- Uptime Command 172
- User Command 173
- B-76 59021-06 A 174
- Whoami Command 175
- Zone Command 176
- 59021-06 A B-79 177
- B-80 59021-06 A 178
- 59021-06 A B-81 179
- Zoneset Command 180
- 59021-06 A B-83 181
- B-84 59021-06 A 182
- Zoning Command 183
- B-86 59021-06 A 184
- 59021-06 A B-87 185
- B-88 59021-06 A 186
- Glossary 187
- Glossary-2 59021-06 A 188
- 59021-06 A Glossary-3 189
- Glossary-4 59021-06 A 190
- Numerics 191
- Index-2 59021-06 A 192
- 59021-06 A Index-3 193
- Index-4 59021-06 A 194
- 59021-06 A Index-5 195
- Index-6 59021-06 A 196
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