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S5130S-52TP-EI部分端口拔线后端口灯依然亮,而且日志中没有端口down的记录;在端口下配置mac-address max-mac-count 1、mac-address max-mac-count enable-forwarding后,两条命令均无法删除;并且在接口下输入display mac-address无回显
从现场工程师反馈的诊断、日志及操作记录来看,当配置了mac-address max-mac-count 1命令的端口下的mac地址发生迁移,即某mac之前学在了设备其他端口下,之后学在配置命令的端口下后,会触发上述问题。
如下,两个端口下配置了上面提到的两条命令,当构造mac迁移后,做出如下测试
[20220413-09-52-07]interface GigabitEthernet1/0/3
[20220413-09-52-07] port access vlan 18
[20220413-09-52-07] broadcast-suppression kbps 20032
[20220413-09-52-07] multicast-suppression kbps 20032
[20220413-09-52-07] stp edged-port
[20220413-09-52-07] mac-address max-mac-count 1
[20220413-09-52-07] undo mac-address max-mac-count enable-forwarding
[20220413-09-52-14]interface GigabitEthernet1/0/29
[20220413-09-52-14] port access vlan 18
[20220413-09-52-14] broadcast-suppression kbps 20032
[20220413-09-52-14] multicast-suppression kbps 20032
[20220413-09-52-14] stp edged-port
[20220413-09-52-14] mac-address max-mac-count 1
[20220413-09-52-14] undo mac-address max-mac-count enable-forwarding
9:28 将交换机的GE1/0/29口网线拔掉,查看dis int brief发现此时GE1/0/29还是UP -----(复现了交换机接口没接网线但是接口状态却是UP的故障)
20220413-09-49-42]%@1983%Apr 13 09:27:39:966 2022 XAET-7B3F-P-A1-S5130-11.22 SHELL/6/SHELL_CMD: -Line=aux0-IPAddr=**-User=admin; Command is dis int brief
[20220413-09-49-42]%@1984%Apr 13 09:28:18:786 2022 XAET-7B3F-P-A1-S5130-11.22 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: Nearest bridge agent neighbor aged out on port GigabitEthernet1/0/1 (IfIndex 1), neighbor's chassis ID is bc22-47a6-2c08, port ID is bc22-47a6-2c2e.
[20220413-09-49-43]%@1985%Apr 13 09:29:33:929 2022 XAET-7B3F-P-A1-S5130-11.22 SHELL/6/SHELL_CMD: -Line=aux0-IPAddr=**-User=admin; Command is dis int brief
9:38拔1/0/3口的线,设备没识别到端口down
[20220413-09-49-45]%@2000%Apr 13 09:37:33:245 2022 XAET-7B3F-P-A1-S5130-11.22 SHELL/6/SHELL_CMD: -Line=aux0-IPAddr=**-User=admin; Command is dis int brief
[20220413-09-49-45]%@2001%Apr 13 09:40:47:114 2022 XAET-7B3F-P-A1-S5130-11.22 SHELL/6/SHELL_CMD: -Line=aux0-IPAddr=**-User=admin; Command is dis int brief
Display mac-address无回显
[20220413-09-57-38] ===============display mac-address===============
[20220413-09-57-38]MAC Address VLAN ID State Port/Nickname Aging
经过实验室故障复现,发现该问题属于已知问题。当配置mac-address max-mac-count 1并发生mac迁移后,设备mac信号量锁死,端口down后无法删除mac地址,继而无法上报cpu进行日志打印及led灯关闭;由于同样的原因,mac相关命令行也无法删除,display mac-address也无回显。
2、现网使用的版本是R6340,后续会出新版本彻底解决该问题。
3、如下三款存在该问题,6805不存在上述问题
S5130S-28S-HI
S5130S-28S-HPWR-EI
S5130S-52TP-EI
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