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)