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6
STEP 3
STEP 4
95
•
Download Protocol—Select one of the following options:
-
Auto By File Extension—Select to indicate that auto update uses the TFTP or SCP
protocol depending on the extension of the image file. If this option is selected, the
extension of the image 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
update.
-
SCP Only—Select to indicate that only the SCP protocol is to be used for auto
update.
•
SSH Settings for SCP—When using SCP for downloading the configuration files,
select one of the following options:
•
Remote SSH Server Authentication—Click on the Enable/Disable link to navigate
to the SSH Server Authentication page. There you can enable authentication of the SSH
server to be used for the download and enter the trusted SSH server if required.
•
SSH Client Authentication—Click on the System Credentials link to enter user
credentials in the SSH User Authentication page.
•
Backup Server Definition—Select whether the backup server will be configured By
IP address or By name.
If Server Definition is By Address:
•
IP Version—Select whether an IPv4 or an IPv6 address is used.
•
IPv6 Address Type—Select the IPv6 address type (if IPv6 is used). The options are:
-
Link Local—The IPv6 address uniquely identifies hosts on a single network link. A
link local address has a prefix of FE80, is not routable, and can be used for
communication only on the local network. Only one link local address is supported.
If a link local address exists on the interface, this entry replaces the address in the
configuration.
-
Global—The IPv6 address is a global Unicast IPV6 type that is visible and
reachable from other networks.
•
Link Local Interface—Select the link local interface (if IPv6 is used) from the list.
Enter the following optional information that is used if the DHCP server did not provide the
required information.
Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG Series Managed Switches, Firmware Release 2.2.5.x
Administration: File Management
DHCP Auto Configuration/Image Update
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