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When installing jekyll on mac osx 10.7, I want to write a blog on github, you need to install jekyll. I installed it according to this document. http://jekyllrb.com/docs/home/ mac osx 10.7 has built-in ruby and gem. You can use $ sudo gem update --

New elementary OS is installed, and flash plug-ins are installed for firefox and chrome. 1. download the linux flash plug-in from the Adobe website. download all the tar.gz files and decompress them to get libflashplayer. so 2. copy libflashplayer.

Some cisco switch modules organize the TwinGig Converter Module of the Catalyst 3750-E Series Switch: www.2cto.com TwinGig SFP converter can convert the 10 thousand M Ethernet X2 interface into two Gigabit Ethernet Small pluggable (SFP) ports.

I believe many people are familiar with tracing network faults with traceroute ip addresses. This is based on the IP address (Layer 3) route tracking, and is suspected to be used to eliminate most network faults. The layer-2 route tracing is very

For new users, connecting to the new youxun SOHO router is a technical activity. Next I will introduce the connection steps in detail.1. Insert the 12 v ac Power adapter connector of the DI-524M into the Power Jack of the rear panel of the DI-524M,

How does the lingke system establish a VPN connection through PPTP today's topic is the method of establishing a VPN connection through PPTP, which is often used when setting a VPN Server,Users who do not know much about this can refer to the

Security is a problem that we can never ignore, especially network security, which is not easy to control. Let's talk about ICMP protocol security in detail, I hope you can refer to some of the content in this article. 1. Security importance of ICMP

Here we will analyze some specific content of the PPPoE protocol. We have also studied the PPP protocol before, so we can understand PPPoE more easily. This time we will also talk about the PPPoE discovery stage. Data packets of the PPPoE protocol

Presumably, you should be familiar with ADSL and other access methods. We have learned that PPPT, PPPoE, and PPPoA should be available. So what are the differences and associations between the three access methods? Let's take a look at it in detail.

ARP Protocol Analysis Layer 3 of the OSI model is the data link layer, which provides a data transmission mechanism between network nodes. The important reason for this layer is that it is responsible for dividing data into frames for transmission.

TCP/IP stack attacksTwo of the following types: Scanning: scanning or tracking footprints are part of the hacker's initial information collection process. Before hackers can attack a system, they need to collect information about the system, such as

Among all FTP server software, Serv-U has most of the functions of other similar software, it also supports resumable data transfer, bandwidth restrictions, remote management, remote printing, and virtual hosts. In addition, it provides a sound

One thing you can be sure of today is the features of a wireless router, such as 1000 feet Mbps throughput and transmission distance, which are just a digital daydream. The fact is that these speeds and distances do not appear in your home, in your

First, understand several concepts:1. Differences between ESX and ESXi: vSphere4.x and 5.xVMware originally stressed the powerful Server Console management mode, that is, ESX, because it is essentially a linux VM concept implemented on hypervisor,

Every network administrator will tell you the importance of the complete network file record. This file should record all workstation IP addresses, route configurations, firewall parameters, and so on. However, the physical layer description may not

Network cabling and optical fiber technology is one of the most popular cabling technologies. to master this technology, you must fully understand its characteristics, performance, and precautions. Today, I will introduce you to this topic and hope

The error VERR_VD_VMDK_INVALID_FORMAT and solution are reported when virtualbox is imported to ova.An error occurred while importing the original gentoo linux Virtual Machine in virtualbox.You can only export the system data or reinstall it. After

Virtualbox to install the enhancement package and configure the shared folder because data needs to be transmitted between the host and the virtual machine, you want to use the shared folder. However, the shared folder cannot be found in centos

The problem at the optical fiber connection is the main cause of network failure. Therefore, the detection of the optical fiber end is crucial. This article discusses three main face detection methods. The optical fiber end surface processing

Data CenterOfIntegrated WiringIn the initial stage of data center construction, the system must consider future upgrades and transformation. The reason is: 1. Technical Level: With the continuous improvement of the network technology level, the