APC Switched Rack Power Distribution Unit (PDU) User's Guide download pdf (Page 79)

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USER’S GUIDE

switched rack pdu

TCP/IP options. The Switched Rack PDU 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): Provides

the IP address that the DHCP server is leasing to the PDU.

• Subnet Mask (option 1): Provides the subnet mask value needed by

the PDU to operate on the network.

• Default Gateway (option 3): Provides the default gateway address

needed by the PDU to operate on the network.

• Address Lease Time (option 51): Identifies the length of time for the

lease associated with the identified IP Address.

• Renewal Time, T1 (option 58): Identifies how long the PDU must wait

after an IP address lease is assigned before it can request a renewal of

that lease.

• Rebinding Time, T2 (option 59): Identifies how long the PDU must

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

that lease.

Miscellaneous options. The Switched Rack PDU uses the following

options within a valid DHCP response to define NTP, DNS, hostname, and

domain name settings:

• NTP Server, Primary and Secondary (option 42): Identifies up to two

NTP servers that can be used by the PDU.

• NTP Time Offset (option 2): Specifies the offset, in seconds, of the

subnet for the PDU from Coordinated Universal Time (UTC).

• DNS Server, Primary and Secondary (option 6): Identifies one or two

DNS servers that can be used by the PDU.

• Host Name (option 12): Identifies the hostname (maximum length of

32 characters) to be used by the PDU.

• Domain Name (option 15): Identifies the domain name (maximum

length of 64 characters) to be used by the PDU.

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APC Switched Rack Power Distribution Unit (PDU) User's Guide Page 79