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Purpose: When a LAN User accesses a domain name, the user intercepts the access to the specified IP address and caches the IP address to save bandwidth.
Configuration:
1;> Yum install dnsmasq-y
2;> VI/etc/dnsmasq. conf
Resolve-file =/etc/dnsmasq. resolv. conf
Addn-hosts
In linux, you only need to modify the file to resolve the domain name to an IP address, and add the IP address of the domain name server of the ISP (Network Service Provider) in your location to it, if you do not know the
This example demonstrates how to use the Tudpsocket component to get the IP address and host name.
Add a Tudpsocket component to the form, as shown in Figure 1.
Figure 1 Main interface
There are two properties--localhostname and localhostaddr in the Tudpsocket component that store the host name and
Tags: habit. com Repeat simple command technology get WWW otherDOS query IP address and host name information:1.ipconfig | Find "IPv4"2.hostname3.systeminfo |find "host name:"Default many people are always accustomed to use DOS command query, in fact PowerShell implementation is very simple. As follows:PowerShell queri
Configure static IP method sharing:Enter the following command from the serial command line:1. Add a wireless network access point (AP) and its password:# wpa_cli-p/data/misc/wpa_supplicantWPA_CLI v0.5.11Copyright (c) 2004-2008, Jouni Malinen and contributorsThis program is a free software. You can distribute it and/or modify itUnder the terms of the GNU general public License version 2.Alternatively, this software is distributed under the terms of th
machine, right-click the network in the lower right corner, open the Network Center, you will see this:Settings, Properties-"ip4-" settingHere the IP address is preferably the virtual machine inside the gateway set;After setting up, let's try it and see if we can ping it through:Can ping the pass, then we set his hostname:Here, basically the virtual machine system can be used, we can use Remote Tools to co
Ben Program The multi-threaded search method is used to obtain the IP address and computer name of the local area network segment "192.168.0.1", which are displayed in the tb1 and tb2 text boxes respectively. The specific method is as follows:Using system;Using system. Collections. Generic;Using system. componentmodel;Using system. Data;Using system. drawing;Usin
I want to use PHP $_server[' http_host ' to get the domain name of the current server, but each time it is converted to an IP address?
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I want to use PHP $_server[' http_host ' to get the domain name of the current server, but each time it is converted to an IP
#_ *_ coding:utf-8 _*_
Import socket
import getpass
import platform
import uuid #通用唯一识别码
myname1=s Ocket.getfqdn (Socket.gethostname ())
#socket. GETFQDN (name) converts an IP address string that is separated by a dot number into a full domain name
#或者这样
myname2= Platform.uname () [1]
myaddr=socket.gethostbyname (m
How to configure bind9 so that all DNS requests initiated to it return a fixed IP address? Some tips can be used.
The following is a configuration example:
First, configure named. conf in the main configuration file:
Zone "." {type master; file "/etc/named. fakeroot ";};
The above Zone "." refers to any zone that is not defined in named. conf. This zone configuration is used in this way: When the Domain
Tags: des blog io ar os using SP on dataThe connection failed.Error code: 233Workaround:1, configure firewall allow 1433 port (also can directly shut down the firewall, of course, not recommended)2. Open SQL Server Configuration Manager-network configuration, enable named Pipes and TCP/IP protocol, where the TCP/IP protocol properties are set as follows3. Restart the SQL Server (MSSQLSERVER) serviceThis all
Use C # To obtain the computer name, IP address, and MAC information. The source code is as follows:
Copy codeThe Code is as follows: using System;
Using System. Collections. Generic;
Using System. Text;
Using System. Net;
Using System. Management;
Namespace Wenanry. Net
{
/// /// Obtain computer system information
/// Public class ManagementSystemInfo
{
/// ///
Group Policy disables allow access to domain names or IP addresses (from http://hi.baidu.com/wfctljq/blog/item/b0a95d1869b34fbe4bedbce1.html)
Step 1: Investigate the IP address and domain name of the site you want to disable.This is simple. Ping. If the ping fails, use NSLookup.Step 2: add the site to the
Ping a network remote host by inetaddress and get the IP address of the domain name
Import java.io.IOException;
Import java.net.InetAddress;
Import java.net.UnknownHostException;
public class Pingutils {
/**
* Obtains this domain name by domain name the
When ace_sock_dgram_mcast is used, if you want to bind the NIC device, you need to provide the device name during the join operation. My program design is to set the IP address, so you need to get the device name through the IP address
Last year, I wrote a robot, but the previous functions were not perfect. It took some time to improve after the end of the year. The robot has the following functions and features:1. query CoreProgramI wrote it myself. You can query more than 95% of domain names and all IP addresses around the world and add them at any time.2. Intelligent domain name detection, such as your input: http://www.cbcye.com/will
#include #include #include #pragma comment (lib, "Ws2_32")#include #include using namespace Std;void Main (){int Wsa_return;Wsadata Wsadata;Wsa_return=wsastartup (0x0101,wsadata);/* Structure pointer */Char ch;Hostent *host_entry;cout/* Set the loop to read in and out continuously */do{Char host_name[256];coutCin.getline (host_name,256);if (wsa_return==0){/* is the domain name or hostname to resolve */Host_entry=gethostbyname (HOST_NAME);printf ("%s\n
Oracle 11g Disconnect Network installation, there is no detection net function, so after installation, Netstat-an found that automatic monitoring is 127.0.0.1:1521, so that after the installation, the other host can not connect, what is the reason.
After the error is found, is the host name of the problem:
1 in cmd, enter hostname to discover host name
2 in folder: C:\windows\system32\drivers\etc Modify Ho
socket library.After the function is successfully executed, 0 is returned.**************************************** *************************/Wsa_return = maid (0x0101, wsadata );
/* Structure pointer */Hostent * host_entry;
/* URL: http://www.google.cn /*/Char host_name [256] = "http://www.google.cn /";
If (wsa_return = 0){/* The domain name or host name to be resolved */Host_entry = gethostbyname (h
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