User Guide for FibeAir® IP-20 All-Outdoor Products, CeraOS 10.5
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17.3.6
Configuring an Interface’s Auto Negotiation State (CLI)
To configure an Ethernet interface’s auto
-negotiation state, go to interface view
for the interface and enter the following command:
eth type eth [x/x]>autoneg state set <autoneg state>
Table 157: Interface Auto Negotiation State CLI Parameters
Parameter
Input Type
Permitted Values
Description
autoneg state
Variable
On
off
Enables or disables auto-
negotiation on the physical
interface.
The following command enables auto negotiation for GbE 2:
eth type eth [1/2]>autoneg state set on
17.3.7
Configuring an Interface’s IFG (CLI)
The IFG attribute represents the physical port Inter-frame gap. Although you can
modify the IFG field length, it is strongly recommended not to modify the default
value of 12 bytes without a thorough understanding of how the modification will
impact traffic.
To configure an Ethernet interface’s IFG, go
to interface view for the interface and
enter the following command:
eth type eth [x/x]>ifg set <ifg>
Table 158: Interface IFG CLI Parameters
Parameter
Input Type
Permitted Values
Description
ifg
Number
6 - 15
Sets the
interface’s IFG (in bytes).
The following command sets the ifg for GbE 1 to 12:
eth type eth [1/1]>ifg set 12
The following displays the currently configured ifg for GbE 1:
eth type eth [1/1]>ifg get
17.3.8
Configuring an Interface’s Preamble (CLI)
Although you
can modify an Ethernet interface’s preamble, it is strongly
recommended not to modify the default value of 8 bytes without a thorough
understanding of how the modification will impact traffic.
To configure an Ethernet interface’s preamble, go to interface
view for the
interface and enter the following command:
eth type eth [x/x]>preamble set <preamble>
Table 159: Interface Preamble CLI Parameters
Parameter
Input Type
Permitted Values
Description
preamble
Number
6 - 15
Sets the
interface’s preamble (in bytes).
