Cluster switch port reporting errors
Applies to
- FAS9000
- Cisco Nexus 3232C
Issue
- The cluster switch port was reporting receive errors, but the node cluster port was not reporting any errors
- From the switch logs:
switch2
--------------------------------------------------------------------------------
Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize OutDiscards
--------------------------------------------------------------------------------
mgmt0 0 0 -- -- -- --
Eth1/7 29 561271 0 577018 0 997 <<<<<<<<
Eth1/8 0 0 22203 0 0 937
Eth1/9 0 0 12556 0 0 3126
Eth1/10 0 0 8413 0 0 607
Eth1/11 0 0 371476 0 0 6727
Eth1/12 0 0 26801 0 0 6949
Ethernet1/7
Rx Packets: 8528982
Rx Unicast Packets: 8528762
Rx Multicast Packets: 132
Rx Broadcast Packets: 88
Rx Jumbo Packets: 1402373
Rx Bytes: 15589026550
Rx Packets from 0 to 64 bytes: 25
Rx Packets from 65 to 127 bytes: 1182361
Rx Packets from 128 to 255 bytes: 717398
Rx Packets from 256 to 511 bytes: 475685
Rx Packets from 512 to 1023 bytes: 4239314
Rx Packets from 1024 to 1518 bytes: 511504
Rx Packets from 1519 to 1548 bytes: 4330
Tx Packets: 9947895
Tx Unicast Packets: 9940751
Tx Multicast Packets: 5777
Tx Broadcast Packets: 1367
Tx Jumbo Packets: 3168099
Tx Bytes: 27781713816
Tx Packets from 0 to 64 bytes: 1364
Tx Packets from 65 to 127 bytes: 1121507
Tx Packets from 128 to 255 bytes: 1208910
Tx Packets from 256 to 511 bytes: 3976401
Tx Packets from 512 to 1023 bytes: 439815
Tx Packets from 1024 to 1518 bytes: 29949
Tx Packets from 1519 to 1548 bytes: 22702
Tx Trunk Packets: 2624
Input CRC Errors: 1178
- The connected storage port doesn't report any errors:
IFSTAT -A
-- interface e8a (9 days, 5 hours, 54 minutes, 27 seconds) --
RECEIVE
Total frames: 6082m | Frames/second: 7614 | Total bytes: 35675g
Bytes/second: 44657k | Total errors: 0 | Errors/minute: 0
Total discards: 0 | Discards/minute: 0 | Multi/broadcast: 594k
Non-primary u/c: 0 | CRC errors: 0 | Runt frames: 0
Fragment: 0 | Long frames: 0 | Jabber: 0
Length errors: 0 | No buffer: 0 | Xon: 0
Xoff: 0 | Pause: 0 | Jumbo: 4277m
Noproto: 0 | Error symbol: 0 | Illegal symbol: 0
Bus overruns: 0 | Queue drops: 0 | LRO segments: 2908m
LRO bytes: 35400g | LRO6 segments: 0 | LRO6 bytes: 0
Bad UDP cksum: 0 | Bad UDP6 cksum: 0 | Bad TCP cksum: 0
Bad TCP6 cksum: 0 | Mcast v6 solicit: 0 | Lagg errors: 0
Lacp errors: 0 | Lacp PDU errors: 0
TRANSMIT
Total frames: 4970m | Frames/second: 6222 | Total bytes: 19905g
Bytes/second: 24917k | Total errors: 0 | Errors/minute: 0
Total discards: 0 | Queue overflow: 0 | Multi/broadcast: 69491
Collisions: 0 | Xon: 0 | Xoff: 0
Pause: 0 | Jumbo: 876m | Cfg Up to Downs: 2
TSO non-TCP drop: 0 | Split hdr drop: 0 | Timeout: 0
TSO segments: 299m | TSO bytes: 17947g | TSO6 segments: 0
TSO6 bytes: 0 | HW UDP cksums: 4432 | HW UDP6 cksums: 0
HW TCP cksums: 3258m | HW TCP6 cksums: 0 | Mcast v6 solicit: 0
Lagg drops: 0 | Lagg no buffer: 0 | Lagg no entries: 0
DEVICE
Mcast addresses: 3 | Rx MBuf Sz: 4096
LINK INFO
Speed: 40000M | Duplex: full | Flowcontrol: none
Media state: active | Up to downs: 1 | HW assist: 5663