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【M22项目】YGN-MYTEL站点6台TSGX出现TSG-OS packet-io rx missed告警

ID Creation Date Assignee Status
OMPUB-1472 2024-09-18T15:59:23.000+0800 陆秋文 开放

于2024-09-18巡检发现YGN-MYTEL站点6台TSGX再次出现TSG-0S packet-io rx missed告警告警机器如下

YGN-MYTEL-TSGX009

YGN-MYTEL-TSGX011

YGN-MYTEL-TSGX014

YGN-MYTEL-TSGX015

YGN-MYTEL-TSGX021

YGN-MYTEL-TSGX025。

告警时间段运营商侧无任何操作告警机器NIC RX流量正常交换机无异常

!image-2024-09-18-14-26-44-188.png|width=505,height=251!

!image-2024-09-18-14-27-03-793.png|width=506,height=231!

!image-2024-09-18-14-27-32-183.png|width=497,height=412!

!image-2024-09-18-14-27-45-491.png|width=497,height=473!

附件为告警详情、告警TSGX资产详情以及告警时间段EF监控

 yangwei commented on 2024-09-23T10:18:20.001+0800:

 YGN-MYTEL站点告警的一共是5台TSGX

TSGX006,凌晨1:00-3:00多次触发packet-io drop丢包1Mpps+对应firewall无异常指标推测为非TCP/UDP流量

TSGX11TSG21TSG22均出现1次丢包1.5M~3Mpps+时间段分布在1:20-1:46由于超过firewall UDP新建的速率限制触发UDP overload protection推测为UDP异常流量

TSGX26出现1次时段为21:28丢包100kpps+同样触发firewall的新建UDP会话 overload protection推测为UDP异常流量 


Attachments

63082/alert-message-2024-09-18+09-29-13.xlsx


63081/image-2024-09-18-14-26-44-188.png


63080/image-2024-09-18-14-27-03-793.png


63079/image-2024-09-18-14-27-17-066.png


63078/image-2024-09-18-14-27-32-183.png


63077/image-2024-09-18-14-27-45-491.png


63083/MYTEL丢包机器资产详情.zip