Private Nat

First, Nat/alg way ordinary NAT is to modify the UDP or TCP message header address information to achieve address conversion, but for VoIP applications, in the UDP net load also need to take address information, ALG means that in the private network of VoIP terminals in the net load to fill in the private network address, This address information is modified to an external address on Nat via Nat. The recognition of voice and video protocols (H323, SIP, mgcp/h248) and the control of Nat/firewall, and each additional new application will require ...

In this example, you connect and configure a new FortiGate in NAT mode in FortiOS 6.0, to securely connect a private network to the Internet.

In this example, you will learn how to connect and configure a new FortiGate unit in NAT/Route mode to securely connect a private network to the Internet.

The rapid development of network technology, so that enterprises and institutions local area network access to the Internet to share resources more and more, for the most part, DDN dedicated line with its stable performance, the advantages of good expansion into a common way, DDN way of connection in the hardware requirements is simple, Only one router (router) and proxy server (proxy server) is required, but the configuration of the system is a tricky issue for many network administrators. Take the Cisco router as an example: first, directly through the router to access inter ...

Everyone knows that 2017 double 11 has set a new record, with a total trading volume of 168.2 billion, a peak transaction of 325,000 pens per second, and a peak payment of 25.6 W pens per second.

Author: Zhaoyuchu Communication World Network (CWW) June 9 News at the IPV6 seminar, the director of the National Development and Reform Commission Ziqi Infinitesimal pointed out that in the next generation of information and communication technology, IPV6 as the starting point for the future of the Internet is the basis for other technologies and industries, will directly support mobile internet, cloud computing,　　The development of the Internet of things leads to the new demand of society, the adjustment of industrial structure and the change of development mode. "To carry out the next generation of internet-based business innovation based on IPV6, focus on the development of address demand, high speed, high mobility requirements, personalized business, full ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall to teach you how to crack the telecommunication seal route recently ISP has more and more ways to seal the road, further infringing on the interests of users. 　　ISP providers use a single, "Network Vanguard" monitoring software shield route. 　　I found a way to crack, we can try. "Network Vanguard" is the use of a variety of methods to detect whether users use a shared way to access the Internet, so as to limit, the following I cracked: First, check the same IP address of the packet is different ...

Talk about SDN Everyone is certainly not unfamiliar, the current most fire except small Apple should be Sdn. In the past two years, Sdn's heat swept the entire network industry, universities, onf, operators and equipment manufacturers in the active exploration and research, some manufacturers (software and hardware) has even introduced a deliverable solution, and put into practical applications. The guests interviewed today are also from a network of spruce, a technology company focused on SDN technology. According to Spruce Network CEO Shing introduced, they started their own SDN road is entirely because they have been carrying the "SDN ...

Recently, Clay.io's Zoli Kahan began writing "10X" series of posts. Through this series of posts, Zoli will share how to use only a small team to support Clay.io's large-scale applications. The first share is an inventory of the technology used by Clay.io. CloudFlare CloudFlare is primarily responsible for supporting DNS and as a buffer proxy for DDoS attacks while cloud ...

In this article, you can learn how to configure a Fortinet Security Fabric that consists of four FortiGate devices and a FortiAnalyzer.