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ruihache
Cisco Employee
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06-20-2018
09-09-2020
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Cisco IOS/IOS-XE 嵌入式抓包(Embedded Packet Capture)使用指南
01-11-2019
Cisco IOS/IOS-XE 嵌入式抓包(Embedded Packet Capture)使用指南背景介绍在对cisco路由器进行排错时,难免会遇上需要在接口抓包的操作,但有时由于可用接口数量有限,没有合适的交换机或者无法断开接口网线等情况,使得抓包这一操作很难实现。cisco路由器提供了嵌入式抓包(Embedded Packet Capture)的功能,当该功能启用后,路由器会捕捉指定接口收发的数据包,并存储在DRAM的buffer中(因此重启后数据会消失),捕捉到数据包后,有两种方式可以...
ISR4321无法进入全局配置模式
05-26-2020
你的bootflash里面有很多sdwan的文件名,这个设备估计跑的是SDWAN的镜像,conf t不支持,想用命令行配置的话用config-t.
路由器CEF转发问题
02-13-2019
不确定你的网络情况,和CPU High的原因,实际情况虽然包转发是利用CEF,但是一部分包仍然需要经过CPU处理后再转发的,Qos,加密等等,CEF只是缓解了转发进程的压力,所以流量高CPU高是有可能的。
NAT转换失败
12-25-2018
试一下no ip nat service ftp
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Member Since
06-20-2018
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09-09-2020
12:50 AM
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