ip getter

IP Phone cross-network IP Phone configuration (STEP): 1. Add the interfaces connected to the two switches to the voice VLAN. 2. Ensure layer-3 connectivity between the two routers. 3. automatically assign an IP address to the IP Phone. DHCP must be enabled for both routers. 4. Enable the telephone service of the route

Before that, if you do not understand the IP sharding technology, refer to here. The IP sharding technology is simple and violent, and it is not as complicated as the TCP window protocol. Basically, the code is basically in ip_defragment.c. Let's talk about it in general. First, each IP address (host) will have an IP s

How to query your network IP address? What is a network IP address? The network IP address is the Internet IP address after we successfully connect to the network. This address is uniform and cannot be modified by the user. The IP network address here is provided by the n

This approach is not very efficient, if used in the web, if used less can be used in this way, if used, or recommend the use of IP library Copy Code code as follows: #region # #得到真实IP以及所在地详细信息 Get real IP and location details (Porschev) public string Getipdetails () { String url = "Http://www.ip138.com/ips8.asp"; Set up a URL to get the

What is a private IP address, and what is the function of a private IP address? A particular type of IP address is called a private IP address. In the current network, the IP address is divided into public IP and private

Originally wrote a few functions, IP blacklist is recorded in the library, in order to facilitate understanding, changed to a class of IP blacklist written out. 192.168.1.1 Single IP 192.168.1.* acting like this 192.168.1.1-192.168.1-255 192.158.1.2-20 This is Representative 192.158.1.2-192.158.1.20 You can also write 192.168.1 like this. [1|2|3] Hey ~ a method

The implementation principle is relatively simple. You only need to obtain the user IP address and then verify whether the current IP address exists in our blacklist library. The specific example is as follows. The implementation principle is relatively simple. You only need to obtain the user IP address and then verify whether the current

Different TCP/IP layers provide different security. For example, a virtual private network is provided at the network layer and a secure connection service is provided at the transmission layer. The following describes the security of TCP/IP at different levels and the methods to improve the security of each layer.I. Security at the Internet LayerThe idea of standardizing security protocols on the Internet

Php ip address and IP address segment access restriction code. Read the php ip address and IP address segment access restriction code. several functions have been written, and the IP address blacklist is recorded in the library for ease of understanding, changed to a class t