what is public ip address and port

Leng Feng: both methods are available. The first method must be supported by the built-in curl, and the second method is more common. The second type is recommended.Method 1: curl Function get_onlineip (){$ Ch = curl_init (http://www.ip138.com/ip2city.asp );Curl_setopt ($ ch, CURLOPT_RETURNTRANSFER, true );$ A = curl_exec ($ ch );Preg_match (/[(. *)]/, $ a, $ ip

We create multiple web sites on one IP address. In iis5, we may achieve this through simple settings.In IIS, each web site has a unique identifier consisting of three parts to receive and respond to requests:(1) IP Address(2) Port Number(3) Host header name.In IIS, multiple

In 3.17 days have written an article about the APAHCE based on the domain name, port, IP address 3 ways of virtual host implementation. The principle is the same, now record Nginx virtual host These three ways of implementation.The system version is Rhel5.6,nginx version 1.1

Java code/* determine whether it is an intranet IP */public static Boolean isinnerip (string IPaddress ){Boolean isinnerip = false;Long ipnum = getipnum (IPaddress );/**Private IP: Class A 10.0.0.0-10.255.255.255Class B 172.16.0.0-172.31.255.255Class C 192.168.0.0-192.168.255.255Of course, the 127 CIDR block

HOSTS is bound to the domain name and IP address, but the access IP address and domain name are different. The HOSTS nbsp; file is bound in this way nbsp; nbsp; 119.57.113.31 nbsp; the access

In the disaster recovery test, if IIS cannot be started, the following error is reported: "The network location cannot be reached, xxxxxx" You must know that Windows reports such a pop-up window error, which can only be viewed in the event manager that comes with windows. Run: eventvwr directly, open the system item, and a big error will pop up: So the error is obvious. We didn't add our new

Factory settings are: 202.11.11.01The initial port number is: 2929Set the IP of the virtual machine with the IP of the LED on a network segment, Telnet command on the virtual machine, log on to the LED.In the/etc/init.d/rcs file,#!/bin/shMount-t Proc/proc/procMount-t Sysfs/sys/sysMount-t devpts devpts/dev/ptsifconfig e

Nmap, Port Scan, get the IP address of the ssh server, nmapssh Arp-a // the same network segment. ifconfig-a // old ip addr // ip a: iproute2 suitesudo nmap-sS 192.168.1. * // or sudo nmap-sS-p 22 192.168.1.0/24; if you ip

The code is simple, look at the code directly Copy Code code as follows: Using System; Using System.Net; Using System.Text.RegularExpressions; Namespace keleyi.com{public class Getinternetip{public static string GetIP (){using (var webClient = new WebClient ()){Try{var temp = webclient.downloadstring ("http://iframe.ip138.com/ic.asp");var

Can the apache + php + mysql website access requests by ip address 404 times, and direct access by ip address is prohibited at the access layer? Can an apache website access an ip address