Cisco WS-C4507R Troubleshooting Manual page 54

RST-3508
9805_05_2004_c2
RST-3508
9805_05_2004_c2
© 2004 Cisco Systems, Inc. All rights reserved. Printed in USA.
Presentation_ID.scr
Check QoS TCAM
r3_4507R#sh platform hardware acl statistics utilization
( truncated output from Supervisor II-Plus)
Input QosCam
PortAndVlan Entries
PortAndVlan Masks
PortOrVlan Entries
PortOrVlan Masks
Output QosCAM
PortAndVlan Entries
PortAndVlan Masks
PortOrVlan Entries
PortOrVlan Masks
Note: Supervisor IV and V have larger TCAM's
D-4500(config)#int fastEthernet 2/1
D-4500(config-if)# service-policy input classVOIP
D-4500(config-if)# 00:43:58: %C4K_HWACLMAN-4-ACLHWPROGERR:
Input Policy Map: classVOIP - hardware TCAM limit, qos being
disabled on relevant interface. 00:43:58:
%C4K_HWACLMAN-4-ACLHWPROGERRREASON: Input Policy Map: classVOIP -
out of hardware TCAM
© 2004 Cisco Systems, Inc. All rights reserved.
Optimize QoS TCAM Utilization
r3_4507R#sh platform hardware acl statistics utilization
With the default port based QoS
------------- --------------
PortOrVlan Entries
PortOrVlan Masks
With VLAN based QoS ..the same Service Policy is configured on a SVI...
PortOrVlan Entries
PortOrVlan Masks
Use VLAN based QoS...if classification rules are the same within the VLAN
•
General Policy should use VLAN based QoS...exceptions use port based QoS
•
QoS Policy on the Service Policy
Port Applied to the VLAN
VLAN-Based Yes
Port-Based (Default) Yes
© 2004 Cisco Systems, Inc. All rights reserved.
Used (%) Free (%)
------------- --------------
0 ( 0.0) 1024 (100.0)
0 ( 0.0) 128 (100.0)
493 ( 48.1) 531 ( 51.8)
121 ( 94.5) 7 ( 5.4)
0 ( 0.0) 1024 (100.0)
0 ( 0.0) 128 (100.0)
0 ( 0.0) 1024 (100.0)
0 ( 0.0) 128 (100.0)
entries.
Used (%) Free (%)
------
521 ( 50.8) 503( 49.1)
124 ( 96.8) 4(
21 ( 2.0) 1003 ( 97.9)
19 ( 14.8) 109 ( 85.1)
Service Policy
Applied to the Port
Yes
Yes
Total
------
1024
128
1024
128
1024
128
1024
128
107 107 107
Total
1024
3.1) 128
1024
128
Service Policy Used
VLAN Based
Port Based
108 108 108