安装网络分析软件，分析telnet协议.
路由器的日志用sh logging查看

华三路由器上查看日志, 其实很简单的.
在超级终端下,直接用 dis logbuffer 就行了.
如果是通过telnet的,
还需要在模式入 teWhatsApp账号申诉r mon
ter d
然后再在[]模式下输入: dis logbufer
=======给你一个客户的示例:
h3c
h3cdis log
h3cdis logbuffer
Logging buffer confWhatsApp上找到联系人iguration and contents:enabled
AllWhatsApp语言owed max buffer size : 1024
Actual buffer size : 512
Channel number : 4 , Channel name : logbuffer
Dropped messages WhatsAppWebOnline: 0
OveWhatsApp语音视频rwritten messages : 2263
Current messages : 512
%May 14 23:45:05:153 2008 newfaWhatsApp如何双开c IKE/3/DROP:
IKE packet dropped: (swhatsapp网页版入口rc addr: x.x.22.75, dst addr: 222.x.x.x with I_Cookie afba3cfcd7e5e246 and R_Cookie 0000000000000000, because of ' Invalid payload type ' from payload ISAKMP HEADER.
WhatsAppV8官方版%May 14 23:45:22:160 20whatsapp多账号08 newfac IKE/3/DROP:
IKE packet dropped: (src addr: x.x22.75, dst addr: 222.x.x.x) with I_Cookie afba3cfcd7e5e246 and R_Cookie 0000000000000000, because of ' Invalid payload type ' from payload ISAKMP HEADER.