思科交换机端口High input error rate

现在zx

级联交换机端口报警，端口信息如下 ，请问大神
TenGigabitEthernet5/0/5 is up, line protocol is up (connected)
  Hardware is Ten Gigabit Ethernet, address is 748f.c243.fe1c (bia 748f.c243.fe1c)
  MTU 1500 bytes, BW 10000000 Kbit/sec, DLY 10 usec,
     reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Full-duplex, 10Gb/s, link type is auto, media type is SFP-10GBase-SR
  input flow-control is off, output flow-control is unsupported
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input 00:00:00, output 00:00:00, output hang never
  Last clearing of "show interface" counters 3w5d
  Input queue: 0/375/0/0 (size/max/drops/flushes); Total output drops: 0
  Queueing strategy: fifo
  Output queue: 0/40 (size/max)
  5 minute input rate 3472000 bits/sec, 2907 packets/sec
  5 minute output rate 15194000 bits/sec, 3959 packets/sec
     2310296365 packets input, 486607885709 bytes, 0 no buffer
     Received 24346490 broadcasts (13443878 multicasts)
     0 runts, 0 giants, 0 throttles
     893528 input errors, 818755 CRC, 0 frame, 0 overrun, 0 ignored
     0 watchdog, 13443878 multicast, 0 pause input
     0 input packets with dribble condition detected
     5409786788 packets output, 2387812400077 bytes, 0 underruns
     Output 539693192 broadcasts (0 multicasts)
     0 output errors, 0 collisions, 2 interface resets
     0 unknown protocol drops
     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

天边那片猫

大概是物理层坏了，换线换SFP试试

wangx20080115@

是光模块和光纤类型不匹配吧，单模光纤用了多模模块

luoxin895

error比较多，一般是speed或者双工模式不匹配