
Configuring Line Services
A-2 114078 Rev. A
CSMA/CD Line Parameters
You access the CSMA/CD Line Parameters for an Ethernet/802.3 LAN interface
from the Configuration Manager.
Parameter: Enable
Path: XCVR Connector > Edit Line > Edit CSMA/CD Parameters
Default: Enable
Options: Enable
| Disable
Function: Enables or disables this Ethernet line.
Instructions: Select Enable or Disable.
MIB Object ID: 1.3.6.1.4.1.18.3.4.1.1.2
Parameter: BofL Enable
Path: XCVR Connector > Edit Line > Edit CSMA/CD Parameters
Default: Enable
Range: Enable
| Disable
Function: When set to Enable, the router sends Breath of Life polling messages from this
system to all systems on the local network.
Instructions: Set to Enable or Disable. We recommend that you enable BofL.
MIB Object ID: 1.3.6.1.4.1.18.3.4.1.1.7
Parameter: BofL Timeout
Path: XCVR Connector > Edit Line > Edit CSMA/CD Parameters
Default: 5 seconds
Range: 1 to 60 seconds
Function: Specifies the time between transmissions of Breath of Life messages from this
Ethernet interface. Timeout will occur if five periods elapse without a successful
BofL message transmission. When timeout occurs, the router disables and
re-enables the Ethernet interface.
This parameter is valid only if you set BofL Enable to Enable.
Instructions: Accept the default BofL timeout of 5 seconds, or specify a new value up to 60
seconds.
MIB Object ID: 1.3.6.1.4.1.18.3.4.1.1.8
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