Do you remember when we used multi-protocol routing for IPX, AppleTalk, and TCP/IP running on the same network? In the 1980s and early 1990s many enterprises had multiple protocols running on the ...
这期主题是TCP/IP协议。 编者按:本文来自36氪战略合作区块链媒体“Odaily星球日报”(公众号ID:o-daily,APP下载) 编者按 ...
Linux操作系统总体上由Linux内核和GNU系统构成,具体来讲由4个主要部分构成,即Linux内核、Shell、文件系统和应用程序。内核、Shell和文件系统构成了操作系统的基本结构,使得用户可以运行程序、管理文件并使用系统。 内核是操作系统的核心,具有很多最基本 ...
Part I of this article discussed tcpdump, a command-line utility that sniffs network traffic. Now let's see what it can do. Scenario 1: Established Telnet Connection Using tcpdump we can analyze the ...
When I use the netstat command to look at the open TCP/IP connections on my PC, there are connections that should be closed that are in the TIME_WAIT state. What is this, and why do connections stay ...
NETSTAT base parameters can help you troubleshoot TCP/IP problems Your email has been sent Tracing TCP/IP connectivity problems on a system can be very time-consuming, considering the many connections ...
Researchers at Caltech, Harvard and MIT have been working with colleagues in Europe to come up with a method of boosting wireless network performance. What they've created is a network that is 10 ...
Over the last several years, TCP/IP has gone from being the protocol that only geeks use, to a universal protocol that everyone uses, thanks to the widespread use of the Internet. TCP/IP has been ...
I've been using MS Outlook for email for a while, and I'm using dialup internet right now.<P>For the past few days, when I try to check mail from my pop server I get ...