Administration: File Management
Auto Configuration/Image Update via DHCP
Cisco Small Business 200 Series Smart Switch Administration Guide 54
5
DHCP Server
Configure the DHCP server with the following options
• DHCPv4—Option 125 (indirect file name)
• DHCPv6—Options 60 (name of configuration file plus indirect image file name, separated by a
comma)
DHCP Client Work Flow
STEP 1 Configure Auto Configuration and/or Auto Image Update parameters in the
Administration > File Management > DHCP Auto Configuration/Image Update
page.
STEP 2 Set the IP Address Type to Dynamic in the Administration > Management Interface
> IPv4 Interface page.
Web Configuration
To configure Auto Configuration and/or Auto Update:
STEP 1 Click Administration > File Management > DHCP Auto Configuration/Image
Update.
STEP 2 Enter the values.
• Auto Configuration Via DHCP—Select this field to enable DHCP Auto Configuration. This feature is
enabled by default, but can be disabled here.
• Download Protocol—Select one of the following options:
-
Auto By File Extension
—Select to indicate that Auto Configuration uses the TFTP or SCP protocol
depending on the extension of the configuration file. If this option is selected, the extension of the
configuration file does not necessarily have to be given. If it is not given, the default extension is
used (as indicated below).
-
File Extension for SCP
—If Auto By File Extension is selected, you can indicate a file extension here.
Any file with this extension is downloaded using SCP. If no extension is entered, the default file
extension .scp is used.
-
TFTP Only
—Select to indicate that only the TFTP protocol is to be used for auto configuration.
-
SCP Only
—Select to indicate that only the SCP protocol is to be used for auto configuration.
• Image Auto Update Via DHCP—Select this field to enable update of the firmware image from the
DHCP server. This feature is enabled by default, but can be disabled here.
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