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Configuring a fibre channel hardware address – Grass Valley PDR v.2.2 User Manual

Page 202

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Chapter 7

Video Networking

184

Profile Family

Configuring a Fibre Channel Hardware Address

Every Fibre Channel node (board) on a network must have a unique hardware
address between 1 and 120. When setting up and adding a Fibre Channel board,
you must insure that each hardware address is unique. The

fcconfig

command

line utility is provided to allow you to retrieve, set, and change the hardware
address of the Fibre Channel board.

The options available for

fcconfig

are:

-help

to display these options.

-i

to set or change a dotted decimal, Fibre Channel

Internet Protocol address. Using

clear

clears the

fc_ip_address

.

-g

to set or change a dotted decimal gateway address.

-n

to set or change a hexadecimal netmask, in the form

ffffff00.

Using

clear

clears the netmask.

-a

to set a hardware address in the range 1–120. Enter

0

to autoconfig.

-t

to enable (

on

) disable (

off

) TCP checksums.

-hta

to enable (

on

) disable (

off

) auto host table administration.

Some examples:

• To retrieve the current Fibre Channel configuration settings, type:

fcconfig

• To set or change the hardware address to 10, type:

fcconfig -a 10

• To disable TCP checksums, type:

fcconfig -t off

When initially installing a video network, you must assign unique hardware
addresses for each node. When installing additional nodes to an existing video
network, verify all current hardware addresses by typing

fcconfig

with no

options. Then assign and set hardware addresses for any new nodes with

fcconfig -a