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ATM Switch Router Software Configuration Guide
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Chapter9 Configuring Resource Management
Configuring Global Resource Management
The global configuration function is used to modify the AB R 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 alre ady 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 i nstalled 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.