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zhiwqin
Cisco Employee
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12-04-2023
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【TAC分享】 如何排查Catalyst交换机上的Total output drops问题
07-05-2023
什么是"Total output drops" 当接口的出方向数据包超过了其输出速率时,接口就会发生拥塞。这些数据包首先会存储在出口的buffer中,当buffer同样无法满足数据包的传输速率时,接口会出现Total output drops。 可通过show interfaces来查看: Switch# show interfaces tw1/0/1Input queue: 0/375/0/0 (size/max/drops/flushes); Total output drops: 12...
【TAC分享】Catalyst 9000上EEM的部署方法和示例
01-15-2023
EEM(Embedded Event Manager)作为一个自动化的脚本部署在设备上,可以根据指定的trigger来自动完成提前布置的任务,如信息的收集或特定的操作。一个完整的EEM需要包含Name、Trigger、Action,以下为EEM部署的示例,仅供参考。 注意:Catalyst 9000 需要DNA许可证才能支持EEM。 基本构成: 1. EEM Name event manager applet MY-SCRIPT authorization bypass <<<<< 创...
【TAC分享】Catalyst 9000 内嵌抓包方法
12-27-2022
本文档介绍了 Catalyst 9000 上的内嵌抓包方法。 1.在特权模式下进入如下配置switch#monitor capture XXX interface Gix/x/x both 或 control-plan both <<<<< control-plan为CPU抓包switch#monitor capture XXX match any 或 access-list XX switch#monitor capture XXX file location flash:XXX.pcap ...
回复: 3650-48TQ与2960x系列交换机是否支持光纤线或者RJ45网线进行堆叠?
02-20-2023
这两种型号均不支持光纤和网线的堆叠~!
【原创】理解3850的 uplink ports/NM Module
05-30-2018
谢谢大神的分享
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