Cluster Network Degraded due to CRC errors in MCC-IP ISL

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Visibility:: Public

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Category:: metrocluster

Specialty:: metrocluster

Last Updated:

Applies to

MCC-IP
BES-53248
ISL ports

Issue

Multiple CRC errors reported on each node in the cluster, for the ports connected to the same MCC-IP switch

Fri May 13 01:17:01 +0000 [node_name-1: vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED: CRC Errors Detected - High CRC errors detected on port e0b node node_name-1

Fri May 13 12:30:39 +0000 [node_name-2: vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED: CRC Errors Detected - High CRC errors detected on port e0b node node_name-2

System health alerts:

Node node_name-1

Monitor controller

Alert ID NodeIfInErrorsWarnAlert

Alerting Resource node_name-1/e0b

Description The percentage of inbound packet errors of node "node_name-1" on interface "e0b" is above the warning threshold.

Monitor ethernet-switch

Alert ID ClusterIfOutErrorsWarn_Alert

Alerting Resource switch_name-2/Slot: 0 Port: 10 25G - Level

show tech-support for the switch where the errors are coming from:

*************** show interface counters ***************

Port      InOctets         InUcastPkts      InMcastPkts      InBcastPkts      InDropPkts       Rx Error

--------- ---------------- ---------------- ---------------- ---------------- ---------------- ----------------

0/9       139864898626     59960779         4592             3945             1521             0

0/10      103340373759     47928943         4591             3788             1284             0

0/14      10718354822      4527651          23670            99               18615            69897

MCC-IP-IS 225773291301     65228181         44944            200              39998            69897

Port OutOctets OutUcastPkts OutMcastPkts OutBcastPkts OutDropPkts Tx Error

--------- ---------------- ---------------- ---------------- ---------------- ---------------- ----------------

0/9       141838456127     59474271         110175           10280            34250            34250

0/10      102658610094     49021013         110182           10421            31086            31082

*************** show logging buffered ***************

...

<189> May 13 09:12:57 switch_name-2-1 TRAPMGR[trapTask]: traputil.c(753) 33083 %% NOTE Session 0 of type 3 started for user serveradmin connected from 10.87.26.51.

<190> May 13 09:12:35 switch_name-2-1 DOT3AD[dot3ad_core_lac]: dot3ad_db.c(960) 33081 %% INFO Interface 0/14 attached to MCC-IP-ISL1.

<189> May 13 09:12:34 switch_name-2-1 TRAPMGR[trapTask]: traputil.c(753) 33080 %% NOTE Link Up: 0/14

<190> May 13 09:12:34 switch_name-2-1 DOT3AD[dot3ad_core_lac]: dot3ad_db.c(1040) 33078 %% INFO Interface 0/14 detached from MCC-IP-ISL1.

<189> May 13 09:12:34 switch_name-2-1 TRAPMGR[trapTask]: traputil.c(753) 33078 %% NOTE Link Down: 0/14

<190> May 13 09:12:31 switch_name-2-1 DOT3AD[dot3ad_core_lac]: dot3ad_db.c(960) 33075 %% INFO Interface 0/14 attached to MCC-IP-ISL1.

<189> May 13 09:12:30 switch_name-2-1 TRAPMGR[trapTask]: traputil.c(753) 33074 %% NOTE Link Up: 0/14

<189> May 13 09:12:29 switch_name-2-1 TRAPMGR[trapTask]: traputil.c(753) 33072 %% NOTE Link Down: 0/14

<190> May 13 09:12:29 switch_name-2-1 DOT3AD[dot3ad_core_lac]: dot3ad_db.c(1040) 33071 %% INFO Interface 0/14 detached from MCC-IP-ISL1.

<190> May 13 09:12:28 switch_name-2-1 DOT3AD[dot3ad_core_lac]: dot3ad_db.c(960) 33069 %% INFO Interface 0/14 attached to MCC-IP-ISL1.

<189> May 13 09:12:27 switch_name-2-1 TRAPMGR[trapTask]: traputil.c(753) 33068 %% NOTE Link Up: 0/14

<189> May 13 09:12:27 switch_name-2-1 TRAPMGR[trapTask]: traputil.c(753) 33066 %% NOTE Link Down: 0/14

<189> May 13 09:12:27 switch_name-2-1 TRAPMGR[trapTask]: traputil.c(753) 33064 %% NOTE Link Up: 0/14

<190> May 13 09:12:26 switch_name-2-1 DOT3AD[dot3ad_core_lac]: dot3ad_db.c(1040) 33062 %% INFO Interface 0/14 detached from MCC-IP-ISL1.

Unknown