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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 24 Configuring QoS
Troubleshooting Tips
Router(config-if-srv)#
In the above scenario, you can free up the TCAM rules by unconfiguring the service-policy that is no
longer required or free up a slice by unconfiguring a feature that is no longer required.
Router(config-if-srv)# no service-policy input policy1
Router(config-if-srv)# end
Router#
Router# show platform tcam detailed
Ingress : 8/8 slices, 2048/2048 entries used
Pre-Ingress: 3/4 slices, 768/1024 entries used
Egress : 0/4 slices, 0/512 entries used
Slice ID: 1
Stage: Pre-Ingress
Mode: Single
Entries used: 29/256
Slice allocated to: Layer-2 Classify and Assign Group
Slice ID: 4
Stage: Pre-Ingress
Mode: Double
Entries used: 11/128
Slice allocated to: L2CP
Slice ID: 2
Stage: Ingress
Mode: Double
Entries used: 27/128
Slice allocated to: L2 Post-Switch Processing Group
Slice ID: 6
Stage: Ingress
Mode: Single
Entries used: 250/256
Slice allocated to: Port ACLs
Slice ID: 5
Stage: Ingress
Mode: Single
Entries used: 500/512
Slice allocated to: Router ACLs
Slice ID: 7
Stage: Ingress
Mode: Double
Entries used: 10/128
Slice allocated to: OAM, Ethernet loopback, Y.1731 DMM
Slice ID: 3
Stage: Ingress
Mode: Double
Entries used: 15/128
Slice allocated to: CESoPSN-UDP, CEF, Layer-3 Control Protocols
Slice ID: 8
Stage: Ingress
Mode: Double
Entries used: 195/256 [after unconfiguring policy1]
Slice allocated to: Quality Of Service
We now have enough free entries to configure policy2.