My friend called me the other day and asked me to help him troubleshoot the FTP server which runs in his office LAN. The problem is that the outside FTP user is able to connect the FTP server and pass the authentication, but just can not download the files from the server. OK. It sounds … Continue reading Passive Mode Settings In FileZilla
Cisco UCS Networking Videos
I came across some really nice videos talking about the Cisco UCS Networking when surfing on the Internet. Here is the link: http://bradhedlund.com/2011/03/08/cisco-ucs-networking-videos-in-hd-updated-improved/
Please 100% Match the Internal IP Address
This topic poped up in my mind when I was writing the article ‘A Good Document Helps You Build Site2Site VPN’. Looking back in my personal VPN toubleshooting history, the case I am going to talk is listed on top of the reasons that cause site to site VPN not to work. The most common … Continue reading Please 100% Match the Internal IP Address
A Good Document Helps You Build Site2Site VPN
Building up a site to site IPsec VPN is not a hard thing to do. But of course you have to understand the principles at first. If you already knew what the two phases of negotiations are, now you can jump directly to the next graph. Otherwise, you should start from learning some fundamental VPN … Continue reading A Good Document Helps You Build Site2Site VPN
4 Stages To Patch Windows Servers
My 4 stages to patch Windows servers: Preparation Stage Read the introduction to the new hotfix or patch on Microsoft website, to figure out what it is for, restart needed or not…And Google the keyword to check whether anyone has an issue after installing the latest hotfix or patch. Test Stage Install the latest patch … Continue reading 4 Stages To Patch Windows Servers
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