Cisco Nexus 9336上的多个分支端口无法链路启动
适用场景
- Cisco Nexus 9336集群网络交换机
- RCF 1.8
- 分支端口(4个10 Gb/秒)
问题描述
- 在Nexus 9336上使用多个10 Gb/秒分支链路时、某些链路无法启动
# show int status
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Port Name Status Vlan Duplex Speed Type
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Eth1/10 -- intFailEr trunk auto auto QSFP-40G-SR4
- 此时将显示交换机日志
Sufficient free entries are not available in TCAM bank
2022 Nov 21 23:05:21.598 Switch %ACLQOS-SLOT1-4-ACLQOS_OVER_THRESHOLD: Inst 1 Tcam 0 Bank 1's (Ingress L2 QOS [ing-l2-qos]) usage has reached its threshold
2022 Nov 21 23:30:10.018 Switch %ACLQOS-SLOT1-2-ACLQOS_OOTR: Tcam resource exhausted: Ingress L2 QOS [ing-l2-qos]
2022 Nov 21 23:30:10.028 Switch %ETHPORT-5-IF_SEQ_ERROR: Error ("Sufficient free entries are not available in TCAM bank") communicating with MTS_SAP_IPQOS_MGR for opcode MTS_OPC_ETHPM_PORT_BRINGUP (RID_PORT: Ethernet1/10)
2022 Nov 21 23:30:10.165 Switch %ETHPORT-5-IF_DOWN_ERROR_DISABLED: Interface Ethernet1/10 is down (Error disabled. Reason:Sufficient free entries are not available in TCAM bank)