linkFlapErrDisabled error on cisco Nexus5500 Chassis

linkFlapErrDisabled error on cisco Nexus5500 Chassis

We observed linkFlapErrDisabled error on interface ethernet 2/7 on cisco Nexus5548 Chassis. We observed link flap on this interface 1week(s) 1day(s) ago.

Nexus5500# sh interface ethernet 2/7
Ethernet2/7 is down (linkFlapErrDisabled)
Dedicated Interface
Hardware: 1000/10000 Ethernet, address: 002a.6a18.ff86 (bia 002a.6a18.ff86)
MTU 1500 bytes, BW 10000000 Kbit, DLY 10 usec
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA
Port mode is trunk
auto-duplex, 10 Gb/s, media type is 10G
Beacon is turned off
Input flow-control is on, output flow-control is on
Rate mode is dedicated
Switchport monitor is off
EtherType is 0x8100
Last link flapped 1week(s) 1day(s)
Last clearing of "show interface" counters never
32 interface resets
30 seconds input rate 0 bits/sec, 0 packets/sec
30 seconds output rate 0 bits/sec, 0 packets/sec
Load-Interval #2: 5 minute (300 seconds)

We did a shut and unshut on this port and we see interface 2/7 up.

Nexus5500# conf t
Enter configuration commands, one per line. End with CNTL/Z.
Nexus5500(config)# int ethernet 2/7
Nexus5500(config-if)# shu
Nexus5500(config-if)# no shut
Nexus5500(config-if)# end
Nexus5500# sh interface ethernet 2/7
Ethernet2/7 is up
Dedicated Interface
Hardware: 1000/10000 Ethernet, address: 002a.6a18.ff86 (bia 002a.6a18.ff86)
MTU 1500 bytes, BW 10000000 Kbit, DLY 10 usec
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA
Port mode is trunk
full-duplex, 10 Gb/s, media type is 10G
Beacon is turned off
Input flow-control is on, output flow-control is on
Rate mode is dedicated
Switchport monitor is off
EtherType is 0x8100
Last link flapped 00:00:04
Last clearing of "show interface" counters never
33 interface resets
30 seconds input rate 0 bits/sec, 0 packets/sec
30 seconds output rate 0 bits/sec, 0 packets/sec
Load-Interval #2: 5 minute (300 seconds)

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