linchpin intranet

I have been busy with UDP socket communication over the past few days. After a few days, I have finally achieved some success .... If you do not understand the differences between the Intranet and the Internet, and do not know the LAN and WAN, you should first familiarize yourself with the program. My current situation is that the client is on an intranet and wants to connect to an internet server. After re

Reprinted from: http://www.juuluu.org/html/softDoc/2011/10/19/09/45/wtpnkjxlwt.html The following are the implementation Notes for an Rmi project: Environment: Firewall (XX guardian) Internet IP Address: x. x. x.135 port: 8400/8500 Intranet IP Address: x. x. x.90 port: 8400/8500 The Intranet and Internet IP addresses and ports are mapped to each other. (the Internet IP addresses are configured on the fire

Some time ago I made another communication software in Java-shanzhai zookeeper. Generally, this simple chat software is called a LAN chat tool, so can it implement Internet access to the Intranet for communication? This problem has been lingering for a long time in my mind. In the past, two simple clients used to communicate directly without passing through the server. Therefore, it is really hard to think about how to access machines in the other

---restore content starts---In the public network environment, to realize the remote access by domain name housekeeper management software, server or store video surveillance, etc., can be used dynamic domain name resolution software. But now IPV4 resources exhausted, the Great Wall broadband and other broadband operators to the user assigned to the network IP address. How does the intranet support it?Home network belongs to the

Modern office, each enterprise will establish its own internal LAN, and set up a server to store and share the day-to-day work of the various types of data required, many employees will also share some of their own computer data, so that other users of the local area network access and use, this way is to save data delivery time, Improve the efficiency of everyone, it can be said, very convenient. However, the resulting information security, network security issues are gradually exposed, we have

The Oracle database is one of the most applied databases. General Project Application. Deploying Oracle in the Intranet, intranet calls, and operations can only be done on the intranet.Suppose the Oracle host or local area network does not have a fixed public IP and wants to access Oracle on the outside network. It is necessary to solve the problem of dynamic IP or no public network IP. Corresponding applic

Os_name =NULL;/** * Query the local network IP site * * Private Static FinalString Getwebip ="Http://www.ip138.com/ip2city.asp";/** * Default value * / Private StaticString IP ="Unknown";Static{System.out.println ("Initialize get system name ..."); Os_name = System.getproperty ("Os.name"); } Public StaticStringGetIP(intQueryflag) {if(Queryflag = =1) {//Query extranet IP Switch(Iputils.getostype ()) { Case 1: IP = Iputils.getwinouterip (); Break; Case 2: IP = Iputils.getlinuxip

For small and medium-sized enterprise network administrators, it is often necessary to ensure the smooth operation of the enterprise intranet, and the smooth operation of the Intranet is closely related to the security of employees' computers. I believe most enterprises have installed anti-virus software for employees' computers, however, even with anti-virus software, it is impossible for us to completely

Phpcurl sets a timeout of 1000 milliseconds (for Intranet requests). Sometimes, timeout exceptions may occur. How can this problem be solved? Php curl sets the timeout time of 1000 milliseconds (for Intranet requests). Sometimes timeout exceptions occur. How can this problem be solved? Reply content: php curl sets the timeout time of 1000 milliseconds (intranet

Quickly implement Linux-based Intranet-Linux Enterprise Application-Linux server application information. The following is a detailed description. 1. Typical intranets that can be implemented 　　 Www Service (apache) 　　 In the full installation of the redhat system, you have installed apache, the http server that is currently most frequently used on the internet. You only need to use setup to select this service or directly run httpd. Its Installation

The following articles mainly describe security analysis on the planning direction of Enterprise Intranet security. computer and network security problems are becoming increasingly serious. Security personnel must carefully complete basic security procedures, absorb and apply the latest solutions for various products. First, let us take advantage of it. Computer and network security problems continue to increase, and security personnel can only exerc

One day, a group of children's shoes sent a station, which is the second-level website of xx University. I asked if I could win it. As a result, the group of students were excited. After a while, a student found a shell left by his predecessors, it looks like the shell of the fallen bull. The default password is admin. Go in! The kid shoes gave me the shell and told everyone to demonstrate the privilege escalation and Intranet penetration! I can see t

The getshell Intranet roaming caused by no verification at a backend of the Travel Network The website's backend does not have authentication access and can use getshell, which then causes the entire intranet to fall.Expose the upload interface in a place similar to the background, and then use 00 to intercept the upload. First, the vulnerability appears in the following ways: Burp packet capture data: Th

Description: The company intranet build OA server, intranet address 192.168.1.X, external address oa.xxxx.cn. As a result of the new broadband access, resulting in no fixed IP, with peanut shell dynamic IP resolution. As a result, the external network input oa.xxxx.cn can be accessed, but the intranet input oa.xxxx.cn inaccessible,

IntroductionIt has been a long time since the previous article. I promised to write an article on Intranet penetration. I will take some time today to flatten this article. I don't think I can penetrate into the Intranet. Penetration is more experience than accumulation. In addition, I personally think that many of my predecessors have already been well written. Here I will introduce myself to others and in

Information Leakage from multiple important departments due to the theft of iron's intranet roaming in China (redis + ssh-keygen Authentication-free login case) What Sparks will redis face when it encounters ssh?Http://antirez.com/news/96Http://zone.wooyun.org/content/23759China iron's internal network roaming has fallen into multiple important departments, including hikvision cameras, Alibaba Cloud Security webpage tamper-proofing systems, and multip

Setting port ing makes it boring to access the Intranet web over the Internet recently. I want to make the unit computer into a web server, but the unit is shared with an ADSL. As I said on the internet, it cannot be accessed directly. Well, we share an ADSL with another department. They ask external network companies to make the network. It should be safe. But when I access 10.0.0.138, the configuration page of Alcatel does not have a password. Ch