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Dynamic host configuration protocol (dhcp), Dynamic host configuration protocol (dhcp) 97 – HP 20-Feb User Manual

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Chapter 3

Configuring the Library 97

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For remote management, you need a network connection and a browser to:

View the current status of the library, drives, and tapes

Manage multiple devices from any workstation within the intranet

Manage and configure the library on your network in a secure

environment to:
— Clean the drives
— Load and unload tapes
— Run diagnostics
— Restart the library
— Dynamically assign the library’s IP address, gateway address, and

subnet mask using DHCP or BOOTP mode

View library, drive, and tape error messages

Generate error reports to fax or email to your support representative

Download and install firmware

Access web-based support, web registration, documentation, and partner

information

Dynamic Host Configuration Protocol (DHCP)

DHCP allows a DHCP server to dynamically assign IP addresses to any DHCP

client that requests one. The DHCP server usually has a limited set of IP

addresses, and assigns them on a first come first serve basis. When a DHCP

client boots up, it will broadcast a DHCP request over TCP/IP. If a DHCP server

is present, that server will respond to the DHCP client with an IP address,

subnet mask and gateway. This response also includes a lease (or expiration)

time for the IP address being assigned. If the DHCP client then wants to use this

address, the client must acknowledge the server’s response, and then

periodically renew the lease on that IP address. If the lease expires, the DHCP

server is free to re-issue that IP address to another DHCP client.

Note

DHCP only manages dynamic allocation of IP addresses.

Assigning device names with DHCP is not recommended.