Cisco Systems OL-7396-01 Manual De Usuario

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ATM Switch Router Software Configuration Guide 
OL-7396-01
Chapter 22
Configuring Quality of Service
IP QoS—Functional Differences Between Modules (Catalyst 8540 MSR)
Switch#
The following example uses the show atm interface resource command to show the amount of 
bandwidth allocated for IP QoS:
Switch# show atm interface resource atm 11/0/1 
Resource Management configuration:
    CAC Configuration to account for Framing Overhead : Disabled 
    Pacing: disabled   0 Kbps rate configured, 0 Kbps rate installed
    overbooking :  disabled
    Per Class OverBooking : 
            vbr-rt : disabled,     vbr-nrt : disabled
            abr : disabled,        ubr : disabled
    Service Categories supported: cbr,vbr-rt,vbr-nrt,ubr
    Link Distance: 0 kilometers
    Controlled Link sharing:
        Max aggregate guaranteed services: none RX,  none TX
        Max bandwidth: none cbr RX, none cbr TX, none vbr RX, none vbr TX,
                       none ubr RX, none ubr TX
        Min bandwidth: none cbr RX, none cbr TX, none vbr RX, none vbr TX,
                       none ubr RX, none ubr TX
    Best effort connection limit: disabled  0 max connections
    Max traffic parameters by service (rate in Kbps, tolerance in cell-times):
        Peak-cell-rate RX: none cbr, none vbr, none ubr
        Peak-cell-rate TX: none cbr, none vbr, none ubr
        Sustained-cell-rate: none vbr RX, none vbr TX
        Minimum-cell-rate RX: none ubr
        Minimum-cell-rate TX: none ubr
        CDVT RX: none cbr, none vbr, none ubr
        CDVT TX: none cbr, none vbr, none ubr
        MBS: none vbr RX, none vbr TX
Resource Management state:
    Bandwidth Allocated to IPQoS       (in Kbps): 500000
    Total Available Interface Bandwidth (in Kbps): 251999
    Available bit rates (in Kbps):
        251999 cbr RX, 251999 cbr TX, 251999 vbr RX, 251999 vbr TX, 
        0 abr RX, 0 abr TX, 251999 ubr RX, 251999 ubr TX
    Allocated bit rates:
        198000 cbr RX, 198000 cbr TX, 0 vbr RX, 0 vbr TX, 
        0 abr RX, 0 abr TX, 0 ubr RX, 0 ubr TX
    Best effort connections: 136 pvcs,  0 svcs
Switch#
Supported and Unsupported Features
The following features are supported:
Enhanced ATM Router Module supports classification based on Behavior Aggregate and Multifield 
classifiers, marking, metering, and policing.
XRED is supported for congestion control.
Weighted fair queuing is the only queuing algorithm supported.
Maximum of 4 output queues.
Maximum of 16 classes in input policy map.
Maximum of 64 subinterfaces with input policy.
Maximum of 32 policers per physical interface.
The following features are not supported: