Cajun P550/P220 Switch Operation Guide
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Downloading New Operational Code to
the Switch (Layer 2 & Layer 3)
Overview
This chapter and its procedures are common to both Layer 2 and Layer 3 configuration.
Included in this chapter:
❒
Upgrading from a Previous Version
❒
❒
Selecting the Image for Reboot
❒
Upgrading from a Previous Version
Version 4.0 of the Cajun P550 switch handles configuration files differently from version
3.0 and 3.1. In version 4.0, all configuration information is contained in a
startup.txt
file that is stored in NVRAM on the switch. Previous versions used
*.cfg
files that
contained information about multiple types of configuration data.
In many cases, when you upgrade the embedded software of the switch from version 3.0
or 3.1 to version 4.0, the earlier version of the software is located in the APP1 memory
location on the switch, and you install the version 4.0 software image into APP2. If you
want to retain version 3.0 or 3.1 on the switch for a potential downgrade: before you
decide where to install the version 4.0 software image, find out which APP you booted
from, then load the new image into the other APP. For example, if you boot version 3.0
or 3.1 from APP1, download version 4.0 into APP2.
Summary of Contents for Cajun P220
Page 1: ...Cajun P550 P220 Switch Operation Guide Version 4 0 ...
Page 3: ......
Page 20: ...Preface xxi Cajun P550 P220 Switch Operation Guide ...
Page 36: ...Cajun P550 Switch Overview 1 16 Cajun P550 P220 Switch Operation Guide ...
Page 46: ...Overview of the P220 Gigabit Switch Family 2 10 Cajun P550 P220 Switch Operation Guide ...
Page 112: ...Configuring IPX Routing Layer 3 4 16 Cajun P550 P220 Switch Operation Guide ...
Page 192: ......
Page 216: ...Configuring AppleTalk Routing Layer 3 10 18 Cajun P550 P220 Switch Operation Guide ...
Page 250: ......
Page 276: ...Monitoring the Cajun Switch Layer 2 Layer 3 16 10 Cajun P550 P220 Switch Operation Guide ...
Page 290: ...A 2 Cajun P550 P220 Switch Operation Guide ...
Page 296: ...Supported MIB Groups B 6 Cajun P550 P220 Switch Operation Guide ...