Довольно часто приходят сообщения от мониторинга подобного рода, на многих портах. Ниже приведу данные по одному из портов, одного устройства. В чем может быть дело?

#show interfaces GigabitEthernet 1/0/7 counters errors
Port        Align-Err     FCS-Err    Xmit-Err     Rcv-Err  UnderSize  OutDiscards
Gi1/0/7             0         142           0         142          0        33378
Port      Single-Col  Multi-Col   Late-Col  Excess-Col  Carri-Sen      Runts     Giants
Gi1/0/7            0          0          0           0          0          0          0

#show interfaces counters trunk
Gi1/0/7                 0               0            0

#show interfaces GigabitEthernet 1/0/7
GigabitEthernet1/0/7 is up, line protocol is up (connected)
  Hardware is Gigabit Ethernet, address is ----.----.---- (bia ----.----.----)
  Description: P2000 Array Controller/Top
  MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
     reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Full-duplex, 100Mb/s, media type is 10/100/1000BaseTX
  Media-type configured as  connector
  input flow-control is off, output flow-control is unsupported
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input never, output 00:00:05, output hang never
  Last clearing of "show interface" counters never
  Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 33378
  Queueing strategy: fifo
  Output queue: 0/0 (size/max)
  5 minute input rate 0 bits/sec, 0 packets/sec
  5 minute output rate 6000 bits/sec, 3 packets/sec
     81626118 packets input, 75658520521 bytes, 0 no buffer
     Received 320928 broadcasts (301617 multicasts)
     0 runts, 0 giants, 0 throttles
     143 input errors, 143 CRC, 0 frame, 0 overrun, 0 ignored
     0 watchdog, 301617 multicast, 0 pause input
     0 input packets with dribble condition detected
     736927451 packets output, 71167510621 bytes, 0 underruns
     0 output errors, 0 collisions, 10 interface resets
     0 babbles, 0 late collision, 0 deferred
     0 lost carrier, 0 no carrier, 0 PAUSE output
     0 output buffer failures, 0 output buffers swapped out