gateway updater

Obtain the local IP address, mask, and gateway in Linux. 1. Obtain the local IP address and mask /******************************** ************************************* Function name: get_host_info* Parameter Name: local_ip (out) IP* Local_mask (out) mask* Return value: 0 successfully*-1 failed* Function: Obtain the IP address and mask of the local machine.****************************************

Article title: Build a WAP gateway on Linux (basic ). Linux is a technology channel of the IT lab in China. The most popular technology that includes desktop applications, Linux system management, kernel research, embedded systems, open source, and other basic categories to implement mobile services is Wireless Application Protocol (WAP ). The open-source gateway for WAP implements protocol conversion betwe

From: http://www.kelenao8.cn/u/space.php?uid=3do=blogid=26 Gateway (gateways) refers to the communication between different networks of equipment and procedures, is an important component of network connectivity equipment, It not only has the function of routing, but also can transform between two different protocol sets, so that different networks are interconnected. For example, a NetWare LAN can access IBM's SNA network through a

In the market economy, the contradictions in the field of information security are particularly prominent. Viruses and anti-virus, hackers and anti-hackers, spam and anti-spam messages are always intertwined, and this is a long way to push the safety industry wheels forward. With the continuous application of cloud computing and virtual technology, spam Mail has broken through the traditional form of transmission, and gradually locked the target in the enterprise mailbox. In the face of such a

PAT --- Port Address Translation, that is, Port Address Translation, is a type of NAT, that is, converting the Intranet Address in the lan into a valid public Address, convert multiple internal local addresses to an internal global address to facilitate communication with the Internet. Today, we will not talk about the advantages of nat or the disadvantages of nat. We will only talk about how the gateway device performs address translation, which can

A gateway is a computer system or device that acts as a transformation task. The gateway is a translator between two systems that use different communication protocols, data formats or languages, and even architectures that are completely different. Unlike bridges, which simply convey information, the Gateway will repackage the information received to suit the ne

Because the company has colleagues in charge of Dalian, Shenyang Two cities, often in both directions back and forth, to each city, they have to manually change the corresponding network configuration, and to live in the field is the hotel, the hotel is automatically access to the Internet IP, but also the network settings canceled, really troublesome! So I thought of writing a batch process! To solve this problem! The main command to use is netsh.-The first method is to set up the network confi

Springcloud (7)---Gateway concept, Zuul project construction First, Gateway concept 1. What is a routing gateway Gateway is the only external portal of the system, between the client and the server side of the middle tier , the processing of non-business functions to provide routing requests, authentication, monitorin

Generally, all hosts in the same CIDR block have the same default route with the gateway as the next hop. When the gateway fails, all hosts that use the gateway as the default route in this segment cannot communicate with the external network. The network interruption caused by a single point of failure (spof) of the LAN gate