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Chapter 3 Setting Configuration Information
● The parameters set in /etc/fjmtu.fjgi* and fjgi.conf file are not effective with
DR(Dynamic Reconfiguration) function and Pci Hot Plug function. To be effective this
file, the system must be rebooted.
3.3.3 The ndd Utility
By using the ndd command, the interface communication mode can be changed dynamically.
Usually, although it is not necessary to change the interface communication mode by the
ndd command, when shown in the following examples, please change the interface
communication mode by the ndd command.
Example
― It changed into the equipment which does not support Auto-Negotiation from
the equipment which supports Auto-Negotiation for connection partner
equipment after a system startup. Or it changed into the equipment which
supports Auto-Negotiation from the equipment which does not support
Auto-Negotiation conversely.
● The following examples show how to display and set the parameters using the ndd
command.
Setup of an instance number:
ndd -set /dev/fjgi 'instance' value (Instance number "value" of an applicable
interface is specified.)
example) fjgi2 is specified.
# ndd -set /dev/fjgi 'instance' 2
(Note) carry out for referring to -- carry out for setting up -- it is necessary
to specify the instance number of an applicable fjgi interface first
To display:
ndd -get /dev/fjgi 'param' (param: Each parameter)
example) The state of the link of fjgi2 is referred to.
# ndd -set /dev/fjgi 'instance' 2
# ndd -get /dev/fjgi 'link_status'
To set:
ndd -set /dev/fjgi 'param' value (param:each parameter and value: Value)
example) 1000Mbps/FullDuplex of fjgi2 is disabled.
# ndd -set /dev/fjgi 'instance' 2
# ndd -set /dev/fjgi ' adv_1000fdx_cap' 0
(Note) In this stage, a setup is not reflected in hardware yet.
When setting change is reflected (with no change of an Auto-Negotiation value):
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