Using the BayStack
BootP Automatic IP Configuration/MAC Address
The BayStack
A properly configured BootP server enables the switch to automatically learn its assigned IP address, subnet mask, IP address of the default router (default gateway), and software image file name.
When the switch is participating in a stack configuration, a Stack MAC address is automatically assigned during the stack initialization. The base unit’s MAC address, with a software offset, is used for the Stack MAC address.
For example, if the base unit’s MAC address is:
and the Stack software offset is:
1F
then the Stack MAC address becomes:
If another unit in the stack is assigned as the base unit, the MAC address of the new base unit (with offset) now applies to the stack configuration. The original stack IP address still applies to the new base unit.
For an example of a BootP configuration file, see Appendix F, “Sample BootP Configuration File.”