4
STEP 1
STEP 2
67
DHCP Server
Configure the DHCP server with the following options:
•
DHCPv4:
-
66 (single server address) or 150 (list of server addresses)
-
67 (name of configuration file)
•
DHCPv6
-
Option 59 (server address)
-
Options 60 (name of configuration file plus indirect image file name,
separated by a comma)
Auto Image Update Preparations
To prepare the DHCP and TFTP/SCP servers do the following:
TFTP/SCP Server
1. Create a sub directory in the main directory. Place a software image file in it.
2. Create an indirect file that contains a path and the name of the firmware version
(for example indirect-cisco.txt that contains cisco\cisco-version.ros).
3. Copy this indirect file to the TFTP/SCP server's main directory
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
Configure Auto Configuration and/or Auto Image Update parameters in the
Administration > File Management > DHCP Auto Configuration/Image Update
page.
Set the IP Address Type to Dynamic in the
System Mode
or
Defining IPv4 Interface in Layer 3 System Mode
or define the device as a stateless DHCPv6 client in the
Administration: File Management
Auto Configuration/Image Update via DHCP
Defining an IPv4 Interface in Layer 2
Cisco 500 Series Stackable Managed Switch Administration Guide
pages, and/
IPv6 Interface
page.