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SIP protocol learning 21. Compile pjsipsource code using vc6.0in windows and read the readme.txt file to find the compilation method of source code on win32 platform. The following is a summary: a. Set pjsua to the current active Project B. Because

When ifupdown is used for automatic network settings, when ifup is running, the interface name can be "mapped" for another name. The name of the ing depends on the situation. Therefore, ifup can be set to activate a physical interface by using an

The physical (physical) interface for advanced network settings defined by the ifupdown logical interface is what we call the "interface", which is named by the kernel eth0, eth1, ppp0, or others. A logical interface is a set of values that can be

Network service settings typical network service settings for desktops and home servers include: Internet super-server and TCP/IP daemon wrapper/etc/inetd. confssh: OpenSSH secure shell. /Etc/ssh/ssh_config/etc/ssh/sshd_configexim: message

What are the differences between GET and POST in HTTP? HTTP defines different methods for interaction with the server. The four most common methods are Get, Post, Put, and Delete, if I change the order, I can easily remember: Put (ADD), Delete

After installing Microsoft's SP2 Patch, you will find that the firewall is very different from the ICF before the patch is installed. This is a comprehensive upgrade of the Windows XP firewall, many new features are incomparable to those of the

Author: Xin Shui Nian Source: www.xker.com I often come into contact with friends in the company, Internet cafes, and other local networks. Sometimes I may encounter some troubles about sharing connections between WIN 2 k servers. Sometimes I share

Author: sewai Mingsha Source: sewai Mingsha blogMany families generally use an external ADSL Modem after applying for broadband Internet access. In Windows XP, If you enable the power of the Modem only after you start the system, you are often

The DHCP method is used to assign IP addresses to users, and then restrict these users to use dynamic IP addresses only. If they are changed to static IP addresses, they cannot connect to the network; that is, dhcp snooping is used.Example:Version 12

The Ping tool is very convenient in checking whether the host of the other party is normal and testing the data throughput of the link. This is also one of the most commonly used commands for network troubleshooting. However, as the number of

Today, with the rapid popularization of broadband networks, our Modem seems to have been "cheap". It is too slow to use it to access the Internet. After the elimination, are there no value to the kitten that has accompanied us with countless days

Working principle:The network subnet of one server is 192.168.1.0/24.Vro 100.10.15.1The server on the other side is 192.168.10.0/24.The vro is 200.000025.1.Perform the following steps:1. Determine a pre-shared key (secret password) (in the following

Source: small New Technology Network our leading web site for http://www.chanix.net/Because it is a Chinese website, I will not go into details about other registration items. I only need to introduce the required steps. (I) First download the

Because many of my friends are often troubled by this spam, heartbeat sends their methods for your reference. The following method applies to version 7.0 as long as you add the code to the appropriate position. Check the program first (refer to the

When files are transmitted between different local networks, it is very slow to open the computer of the other party, and the operations are complicated. We can use some tips to reduce these troubles. For example, right-click the "my music" folder

The largest application of the local area network is sharing Document Resources, audio and video resources, and printers. With the passage of time, the network environment may suffer many problems due to the impact of hardware and software. This

URL, that is, "Uniform Resource Locators", indicates a Uniform Resource locator. The URL in the address bar is an expression of my URL. Basically, all the friends who visit the website will use me, so my role is very great. Maybe many of my friends

Unable to log on to tty1 ~ On the VM ~ 6. You cannot switch to another logon mode. If this is the case, the Logon account password is Incorrect. The following information is displayed after you enter the account password: Login Incorrect (Incorrect

To mount shared folders in Ubuntu in VirtualBox, you must first install the VirtualBox enhancement function. In the VirtualBox shared folder, set D disk to share and name to D_DRIVE. Select fixed allocation and automatic mounting. I do not know why

There is a problem like cannot find a valid peer process to connect to in VMware. There is no universal solution. I have encountered this problem and I will share with you my experiences on solving this problem. Let's repeat the possible situations