Filter
Top Products
22-16
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: