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集群网络交换机之间的ISL关闭

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适用场景

Cisco C9338C-拧 开集群网络交换机

问题描述

  • 交换机的ISL链路显示为已关闭
  • IFstat显示集群端口接收到CRC错误

-- interface  e0a  (12 hours, 37 minutes, 43 seconds) --

RECEIVE
Total frames:     4566k | Frames/second:     100  | Total bytes:       731m
Bytes/second:    16099  | Total errors:     4718  | Errors/minute:       6
 Total discards:      0  | Discards/minute:     0  | Multi/broadcast:  6206
 Non-primary u/c:     0  | CRC errors:      4718 | Long frames:         0
 Jabber:              0  | Length errors:       0  | No buffer:           0
 Pause:               0  | Jumbo:              54  | Error symbol:        0
 Bus overruns:        0  | LRO segments:     4301k | LRO bytes:         685m
LRO6 segments:       0  | LRO6 bytes:          0  | Bad UDP cksum:       0

-- interface  e1a  (12 hours, 37 minutes, 43 seconds) --

RECEIVE
Total frames:     4252k | Frames/second:      94  | Total bytes:       512m
Bytes/second:    11277  | Total errors:     1831  | Errors/minute:       2
 Total discards:      0  | Discards/minute:     0  | Multi/broadcast:  6204
 Non-primary u/c:     0  | CRC errors:      1831 | Long frames:         0
 Jabber:              0  | Length errors:       0  | No buffer:           0
 Pause:               0  | Jumbo:               0  | Error symbol:        0
 Bus overruns:        0  | LRO segments:     4174k | LRO bytes:         488m
LRO6 segments:       0  | LRO6 bytes:          0  | Bad UDP cksum:       0

 
  • 请在EMS日志中查看以下警报

[Node-01: nphmd: hm.alert.raised:alert]: Alert Id = NodeIfInErrorsWarnAlert , Alerting Resource = Node-01/e0a raised by monitor controller
[Node-01: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process cshm: UnsupportedSwitch_Alert[switch01(xxxxxxxxxxxx)].
[Node-01: vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED: Large MTU Packet Loss - Ping failures detected between Node-01_clus1 ( 169.254.210.133 ) on Node-01 and Node-02_clus2 ( 169.254.61.145 ) on Node-02