Cisco Cisco Nexus 5010 Switch Guida All'Installazione
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Cisco Nexus 5000 Series NX-OS Software Upgrade and Downgrade Guide, Release 5.2
Upgrade Guidelines
Cisco Nexus 5500 Platform Switches and Associated Expansion Modules
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Cisco Nexus 5500 1RU Chassis (N5K-C5548P-FA)
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Cisco Nexus 5500 Series 8x10GE 8xFC 8/4/2/1 (N55-M8P8FP)
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Cisco Nexus 5500 Series 16-port 10GE (N55-M16FP)
Cisco Nexus 2000 Series Fabric Extenders
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Cisco Nexus 2148T Fabric Extender
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Cisco Nexus 2248TP Fabric Extender
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Cisco Nexus 2224TP Fabric Extender
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Cisco Nexus 2232PP Fabric Extender
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Cisco Nexus 2232TM Fabric Extender
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Cisco Nexus 2232TT Fabric Extender
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Cisco Nexus 2248T Fabric Extender
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Cisco Nexus 2248TP-E Fabric Extender
Upgrade Guidelines
When upgrading system software, follow these guidelines:
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Configuration changes
You cannot enter configuration mode during an upgrade. You should save, commit, or discard any
active configuration sessions before upgrading or downgrading the Cisco NX-OS software image.
The active configuration session is deleted without a warning during a reload.
active configuration sessions before upgrading or downgrading the Cisco NX-OS software image.
The active configuration session is deleted without a warning during a reload.
Use the show configuration session summary command to verify that there are no active
configuration sessions.
configuration sessions.
switch# show configuration session summary
There are no active configuration sessions
For more information on configuration sessions, see the Cisco Nexus 5000 Series NX-OS System
Management Configuration Guide.
Management Configuration Guide.
Note
CLI and SNMP configuration change requests are denied during a in-service software
upgrade (ISSU).
upgrade (ISSU).
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Topology—You should make topology changes such as Spanning Tree Protocol (STP) or Fiber
Channel (FC) fabric changes, that affect zoning, Fabric Shortest Path First (FSPF), or FC domains
before you perform an upgrade. You should perform module installations or removals only before
or after an upgrade.
Channel (FC) fabric changes, that affect zoning, Fabric Shortest Path First (FSPF), or FC domains
before you perform an upgrade. You should perform module installations or removals only before
or after an upgrade.
•
Scheduling—You should upgrade when your network is stable and steady. Ensure that everyone who
has access to the switch or the network is not configuring the switch or the network during this time.
You cannot configure a switch during an upgrade.
has access to the switch or the network is not configuring the switch or the network during this time.
You cannot configure a switch during an upgrade.