Ciscoクラスタネットワークスイッチ間のISLポートの停止
環境
Cisco N9k-C9336C-FX2 クラスタネットワークスイッチ
問題
- ポート35のスイッチISLリンクが停止していると表示されています。
- ISLポートのスイッチ側出力：
sw1 # show port-channel databaseport-channel1 Last membership update is successful 2 ports in total, 1 ports up First operational port is Ethernet1/36 Age of the port-channel is 948d:00h:09m:41s Time since last bundle is 948d:00h:09m:41s Last bundled member is Ethernet1/36 Ports: Ethernet1/35 [active ] [down] Ethernet1/36 [active ] [up] * Switch 2: Sw2 # show port-channel databaseport-channel1 Last membership update is successful 2 ports in total, 1 ports up First operational port is Ethernet1/36 Age of the port-channel is 947d:23h:53m:19s Time since last bundle is 947d:23h:53m:17s Last bundled member is Ethernet1/36 Ports: Ethernet1/35 [active ] [down] Ethernet1/36 [active ] [up] *
- EMSログで次のアラートを確認する
[?] Tue Mar 04 19:42:47 -0500 [node1: cshmd: hm.alert.raised:alert]: Alert Id = ClusterIfIslDownWarn_Alert , Alerting Resource = sw1(xxxxx)/Ethernet1/35 raised by monitor ethernet-switch [?] Tue Mar 04 19:42:47 -0500 [node1: cshmd: hm.alert.raised:alert]: Alert Id = ClusterIfIslDownWarn_Alert , Alerting Resource = sw2(xxxxx)/Ethernet1/35 raised by monitor ethernet-switch [?] Tue Mar 04 20:00:23 -0500 [node1: cshmd: hm.alert.cleared:notice]: Alert Id = ClusterIfIslDownWarn_Alert , Alerting Resource = sw1(xxxxx)/Ethernet1/35 cleared by monitor ethernet-switch [?] Tue Mar 04 20:00:23 -0500 [node1: cshmd: hm.alert.cleared:notice]: Alert Id = ClusterIfIslDownWarn_Alert , Alerting Resource = sw2(xxxxx)/Ethernet1/35 cleared by monitor ethernet-switch