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Cisco Nexus 9336で複数のブレークアウトポートをリンクアップできない

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fabric-interconnect-and-management-switches<a>2009251676</a>
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環境

  • Cisco Nexus 9336クラスタネットワークスイッチ
  • RCF 1.8
  • ブレークアウトポート(10Gb /秒×4)

問題

  • Nexus 9336で複数の10Gb/秒ブレークアウトリンクを使用している場合、一部のリンクが稼働しないことがあります

# show int status
--------------------------------------------------------------------------------
Port          Name               Status    Vlan      Duplex  Speed   Type
--------------------------------------------------------------------------------
Eth1/10       --                 intFailEr trunk     auto    auto    QSFP-40G-SR4

  • スイッチのログが表示される 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)

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