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服务器：CentOS7 客户端：Windows10 SoftEther版本： v4.29SoftEther 是由日本筑波大学的登 大遊在硕士论文中提出的开源、跨平台、多重协议的虚拟专用网方案。本次我们用来搭建多台计算机之间的局域网。服务端部署首先去SoftEther官网下载页面下...

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技术文章

Upgrade Cisco 3560X IOS Take 30+ Minutes

hqy hqy 发表于2022-06-30 浏览989 评论0

https://blog.csdn.net/netsec51sec/article/details/98956759

When working on IOS update for one standalone Cisco 3560x to meet our environment requirement, I was so surprising the total time for Cisco 3560x taking new IOS image, which was more than 30+ minutes. I was thinking to reset it during the process because it is way longer than other Cisco routers, switches and firewalls I updated before. Usually total IOS update takes less than 5 minutes from the beginning process of uploading ios to new ios fully loaded.

技术文章

Cisco交换机IOS升级

hqy hqy 发表于2022-06-28 浏览835 评论0

Cisco交换机IOS升级

思科官网下载IOS版本，存放地址要与Cisco TFTP Server指定的根目录地址相同。

两种方法：

1、通过Cisco TFTP上传或下载IOS (TFTP方式传输是在能够进入交换机的前提下进行的)

2、若进不了交换机，则需要Xmodem传输（使用CRT上的Xmodem功能）

1、通过TFTP传输