grandstream gateway

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

I believe many of my friends are not very clear about the product selection and configuration process of the wireless gateway device. This article will show you some details about the product selection and configuration process of the wireless gateway device. I hope you can find what you need. In a broad sense, a "Gateway" refers to the "interface" connecting a n

row, making it inefficient in WEB applications that need to present a large amount of information, such as travel booking and online shopping. In this type of applications-almost mainstream WEB applications, the use of datasets is more common and popular. Problem How can we perform simple operations on all records in database tables and tables? Solution The table data gateway mode integrates the dynamic record mode. In fact, most of the Code in this

1. C :\> netsh interface ip add address \ "inet \" 192.168.0.20 255.255.255.0 # inet is my local connection name 2. C :\> netsh interface ip add address \ "inet \" gateway = 192.168.0.1 gwmetric = 2 # gwmetric is the number of hops added 3. C :\> netsh interface ip add dns \ "inet \" 202.106.0.20 #202.106.0.20 is the DNS address of Beijing C :\> netsh interface ip add dns \ "inet \" 202.106.196.115 index = 2 1. Add an IP address and a default

The establishment of the Linux wap Gateway enables us to use our own servers to provide wireless Internet browsing. It is worth a Linux enthusiast's own test at home, let's take a look at the differences between our own Linux wap Gateway and China Mobile's wap Internet access and enjoy DIY. I. System Requirements Libxml2 library 2.2.5 or later is required. This XML library is required to install and compile

This essay goes on to learn a more important Component API Gateway service in MicroServices. When we finally have to provide external access to the micro-service architecture, we need a unified access portal, to hide our internal service URL details, which is a bit like the concept of the gateway in the LAN, this is the API Gateway Service has emerged. API

Citrix NetScaler Gateway, the basics! September, 2014 by Bas van Kaam I don ' t want to spend to more than talking about the different kinds of editions and or licenses available, if you are want to Know about those I suggest you check out one of my previous articles here, or just give citrix.com a visit. Throughout this article I ' d like to briefly focus on some of the basic terminology and traffic flow that comes with the Ne Tscaler

So far, we have introduced a lot of the content of Spring cloud, Ribbon, Hystrix, feign the knowledge that everyone is familiar with, we also mentioned in the previous micro-service is to split a large project into a number of small independent modules, And then through service management let these independent modules work together. So let's think about this. Two questions: 1. If there are many independent services in my micro-service that have to be serviced externally, how will the developer o

New technologies are emerging again in routing technology. At present, a new generation of intelligent routing technology has been released worldwide, and the new smart routing technology is used to add stealth capabilities to gateway devices. Wedge Networks, a global leader in network security and Web security, announced the release of the latest smart routing technology worldwide. At the same time, this new technology will be integrated into the BeS

LindDotNetCore ~ Ocelot implements the microservice gateway, Back to directory The Gateway has its own definition in the hardware, and the software architecture also has its own explanation. It is the entrance to all requests, and requests are routed to the gateway for processing and processing, return to the client. In this process, the core of the

Net_util.c#define WIRED_DEV "Eth0"#define WIRELESS_DEV "RA0"#define PPPOE_DEV "Ppp0"#define DEBUG_PRT (FMT, arg ...) printf (fmt,# #arg)/*** Get IP address.* @param net_dev net device.* @param ipaddr A pointer to save IP address.* @return 0 success, or fail.*/int get_ipaddr (const char *net_dev, char *ipaddr){struct Ifreq IFR;int fd = 0;struct sockaddr_in *paddr;if ((NULL = = Net_dev) | | (NULL = = ipaddr)){DEBUG_PRT ("Illegal call function setgeneralip! \ n ");return-1;}if ((FD = socket (af_ine

Contact with the switch has been for some time also, you can find that some of the content seems more confused, such as: Switch configuration default gateway, configuration of the specific command has been very familiar, but now is not quite understand why to complete the switch gateway settings, I also find some information on the Internet, and some say to remote access to the switch, Some say the communic

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