3com 5000 ATM Manual Do Utilizador
Recovering from Problems
6-7
Verifying Critical
Parameters
Verify that the settings of the following critical parameters match those
of the ATM switch to which the ATM Backbone SwitchModule is
connected:
of the ATM switch to which the ATM Backbone SwitchModule is
connected:
■
UNI version (default is 3.0)
■
LEARP Quiet Time (default is 5 seconds)
■
Configuration mode (LEC 1 default is Auto, default for other LECs is
Manual)
Manual)
■
Interface mode (LEC 1 default is Enabled, default for other LECs is
Disabled)
Disabled)
■
ELAN Name (LEC 1 default is Admin, default for other LECs None)
■
Vbridge assignment (LEC 1 default is vbridge 1, default for other
LECs is Unassigned)
LECs is Unassigned)
See the CoreBuilder 5000 ATM Backbone SwitchModule Command
Reference for more information on these parameters.
Reference for more information on these parameters.
Verifying ATM OC-3
Card Functions
Use the following procedure to verify each of the following ATM OC-3
card functions:
card functions:
1 With the OC-3 fiber cables attached, verify that the Alarm LED of the
ATM OC-3 card is illuminated green.
If the Alarm LED is illuminated green, reverse the fiber optic cable
connections to the ATM OC-3 card and reverify the Alarm LED.
connections to the ATM OC-3 card and reverify the Alarm LED.
2 Use the following command to check the additional port status
indicators for the ATM OC-3 card:
CB5000> show port <slot.phy_num>
Verify that the display lists the following indicators:
■
Status for the (PHY) port is OK
■
Mode for the (PHY) port is Enabled