APC Battery Management System User Manual download pdf (Page 115)

USER’S GUIDE

Battery Management System

108

TCP/IP options. A Management Card contained in the Battery

Management System master controller uses the following options within a

valid DHCP response to define its TCP/IP settings:

• IP Address (from the yiaddr field of the DHCP response): The IP

address that the DHCP server is leasing to the Management Card

• Subnet Mask (option 1): The Subnet Mask value, which the

Management Card needs to operate on the network.

• Default Gateway (option 3): The default gateway address, which the

Management Card needs to operate on the network.

• Address Lease Time (option 51): The time duration for the lease

associated with the identified IP Address.

• Renewal Time, T1 (option 58): The time that the Management Card

must wait after an IP address lease is assigned before it can request a

renewal of that lease.

• Rebinding Time, T2 (option 59): The time that the Management Card

must wait after an IP address lease is assigned before it can seek to

rebind that lease.

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APC Battery Management System User Manual Page 115