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ATM Switch Router Software Configuration Guide
OL-7396-01
Chapter 9 Configuring Resource Management
Configuring Global Resource Management
The global configuration function is used to modify the ABR mode selection for all ABR connections.
To configure the ABR mode, use the following global configuration command:
Note The atm abr-mode command affects all connections, including those already established.
Example
The following example shows how to configure the entire switch to set the EFCI bit whenever a cell
arrives on a congested ABR connection:
Switch(config)# atm abr-mode efci
Displaying the ABR Congestion Notification Mode Configuration (Catalyst 8510 MSR and
LightStream 1010)
To display the ABR congestion notification mode configuration, use the following EXEC command:
Note The following examples differ depending on the feature card installed in your switch.
Examples
The following example shows the ABR mode configuration with FC-PCQ installed:
Switch> show atm resource
Resource configuration:
Over-subscription-factor 16 Sustained-cell-rate-margin-factor 1%
Abr-mode: efci
Atm service-category-limit (in cells):
3000 cbr 64544 vbr-rt 64544 vbr-nrt 64544 abr-ubr
Resource state:
Cells per service-category:
0 cbr 0 vbr-rt 0 vbr-nrt 0 abr-ubr
The following example shows the ABR mode configuration with FC-PFQ installed:
Switch> show atm resource
Resource configuration:
Over-subscription-factor 8 Sustained-cell-rate-margin-factor 1%
Abr-mode: efci
Service Category to Threshold Group mapping:
cbr 1 vbr-rt 2 vbr-nrt 3 abr 4 ubr 5
Threshold Groups:
Group Max Max Q Min Q Q thresholds Cell Name
Command Purpose
atm abr-mode {efci | relative-rate | all} Configures ABR congestion notification
mode.
Command Purpose
show atm resource Displays the ABR congestion notification
mode configuration.