本帖最后由 xy411381121 于 2018-6-5 16:50 编辑 问题1:机房里有四台N7K,但有一台N7K,时不时的会出现CRC错误的日志。
型号:Nexus7000 C7010
版本:n7000-s1-dk9-npe.6.1.2.bin
日志:
2018 Apr 30 12:23:46 N7K_01 %OC_USD-SLOT1-2-RF_CRC: OC2 received packets with CRC error from MOD SUP through XBAR slot 3/inst 1
2018 May 1 07:18:55 N7K_01 %OC_USD-SLOT2-2-RF_CRC: OC1 received packets with CRC error from MOD SUP through XBAR slot 3/inst 1
2018 May 3 01:10:57 N7K_01 %OC_USD-SLOT1-2-RF_CRC: OC2 received packets with CRC error from MOD SUP through XBAR slot 1/inst 1
2018 May 29 13:36:47 N7K_01 %OC_USD-SLOT1-2-RF_CRC: OC2 received packets with CRC error from MOD SUP through XBAR slot 2/inst 1
2018 Jun 5 01:57:19 N7K_01 %OC_USD-SLOT1-2-RF_CRC: OC1 received packets with CRC error from MOD SUP through XBAR slot 2/inst 1
请问这个告警是什么原因?但目前用户使用并未发现什么影响,这会存在什么隐患或其他什么影响吗?
问题2:机房里有2台4503,但是有一台,时不时的会出现收到无效源MAC地址的日志。
型号:WS-C4503-E
版本:cat4500e-ENTSERVICESK9-M
日志:
%C4K_L2MAN-6-INVALIDSOURCEADDRESSPACKET: (Suppressed 1 times)Packet received with invalid source MAC address (00:00:00:00:00:00) on port Gi2/18 in vlan 90
%C4K_L2MAN-6-INVALIDSOURCEADDRESSPACKET: (Suppressed 2 times)Packet received with invalid source MAC address (00:00:00:00:00:00) on port Gi2/18 in vlan 90
%C4K_L2MAN-6-INVALIDSOURCEADDRESSPACKET: Packet received with invalid source MAC address (00:00:00:00:00:00) on port Gi2/18 in vlan 90
我检查了下,这个Gi2/18 端口连接的是网管交换机WS-C3560X-48,这台交换机上并没有这个无效MAC地址的日志,而且这台交换机下只使用了2个端口,连接的是电脑终端。请问4503上收到的这个无效MAC地址可能是什么原因造成的?会有什么影响吗?