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Ошибки CRC на VLAN интерфейсах коммутатора SNR-S4650X-48FQ

Привет.

С недавнего времени наблюдаю ошибки CRC на VLAN интерфейсах коммутатора SNR-S4650X-48FQ

На физических интерфейсах ошибок нет, только на VLAN, счетчики ошибок одинаковые для всех VLAN

Подскажите в чем может быть причина

 

Инфо о коммутаторе

sw-core#sh slot

--------------------member :1--------------------
Inserted                    : YES
Module type                 : Switch
Work mode                   : ACTIVE MASTER
Work state                  : RUNNING
Software package version    : V705R204C003B021
Bootrom version             : ONIE 2018.02.00.02
CPLD version                : 11.7.7
Hardware version            : 3.0.1
Manufacture date            : 3922/13/16
Temperature                 : 26C/78F
Uptime                      : 0 weeks, 1 days, 5 hours, 22 minutes

--------------------member :2--------------------
Inserted                    : YES
Module type                 : Switch
Work mode                   : STANDBY MASTER
Work state                  : RUNNING
Software package version    : V705R204C003B021
Bootrom version             : ONIE 2018.02.00.02
CPLD version                : 11.7.7
Hardware version            : 3.0.1
Manufacture date            : 3922/13/16
Temperature                 : 25C/77F
Uptime                      : 0 weeks, 1 days, 5 hours, 22 minutes
 

Вывод для Vlan 30

sw-core#sh int vlan 30
Vlan30 is up(0), line protocol is up, dev index is 11030
  Device flag 0x1003(UP BROADCAST MULTICAST)
  Time since last status change:0w-1d-5h-30m-36s  (106236 seconds)
  IPv4 address is:
    10.222.3.1       255.255.255.0     (Primary)
  VRF Bind: Not Bind
  Hardware is EtherSVI, address is f8-f0-82-76-33-cf
  MTU is 1500 bytes , BW is 0 Kbit
  Encapsulation ARPA, loopback not set
  5 minute input rate 31502 bits/sec, 14 packets/sec
  5 minute output rate 84424 bits/sec, 61 packets/sec
  The last 5 second input rate 2649 bits/sec, 3 packets/sec
  The last 5 second output rate 65263 bits/sec, 53 packets/sec
  Input packets statistics:
    Input queue 0/1200, 0 drops
    825652 packets input, 403581726 bytes, 0 no buffer
    324172 input errors, 323105 CRC, 364 oversize, 0 undersize
     665 jabber, 32 fragments
  Output packets statistics:
    4556728 packets output, 1358111400 bytes, 70667 underruns
    0 output errors, 0 collisions

 

Вывод для Vlan 40
sw-core#sh int vlan 40
Vlan40 is up(0), line protocol is up, dev index is 11040
  Device flag 0x1003(UP BROADCAST MULTICAST)
  Time since last status change:0w-1d-5h-30m-40s  (106240 seconds)
  IPv4 address is:
    10.222.4.1       255.255.255.0     (Primary)
  VRF Bind: Not Bind
  Hardware is EtherSVI, address is f8-f0-82-76-33-cf
  MTU is 1500 bytes , BW is 0 Kbit
  Encapsulation ARPA, loopback not set
  5 minute input rate 679301 bits/sec, 257 packets/sec
  5 minute output rate 2139791 bits/sec, 399 packets/sec
  The last 5 second input rate 107975 bits/sec, 70 packets/sec
  The last 5 second output rate 696117 bits/sec, 120 packets/sec
  Input packets statistics:
    Input queue 0/1200, 0 drops
    7560322 packets input, 48427905 bytes, 0 no buffer
    324172 input errors, 323105 CRC, 364 oversize, 0 undersize
     665 jabber, 32 fragments
  Output packets statistics:
    15260483 packets output, 2466267994 bytes, 70667 underruns
    0 output errors, 0 collisions

 

Приложил графики из системы мониторинга (LibreNMS)


 

error-graph.jpg

error-graph_all-vlan.jpg

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