network status monitor

I have been developing and modifying lib support libraries under the android multi-media framework for a long time, and finally come to an end, but according to the project requirements, you need to write a network-related service, which is implemented in Java. In fact, I am familiar with Java Development on the framework and its application layer. I have done this for a while, including customizing views, implementing special interface effects, and u

Tip: http://sunreset.blogbus.com/logs/14257650.html Working Mode of wireless network adapterWireless NICs can work in multiple modes. Common modes include master, managed, ad-hoc, and monitor. For the master mode, it is mainly used for Wireless Access Point AP to provide wireless access services and routing functions. We can imagine that the wireless router we use is working in the master mode, but for a ge

After successfully setting up a wireless LAN, many users are not asking for help. Even if they constantly adjust their wireless passwords, they may be at risk of brute force cracking by malicious users.To ensure the security of the wireless network, you can use the "WiFi Guard" tool to monitor the users who attempt to access the network, so that they can be expos

Afnetworking three-party file to request network data first-Step header file#import "AFNetworking.h"The second step is to create the manager for network requestsAFHTTPRequestOperationManager *manager=[AFHTTPRequestOperationManager manager];The third step: to make a network request because of our interface problem, we need to add an @ "text/html" in the afurlrespo

# Author li ning# Date 2015.11.30 00:41:35 Import sysimport Time "" "Principle: Linux system based on the principle of all documents, we can put any information as a string read into the analysis" "#若没有提供参数, here The default is the network card is eth0, according to their actual situation to connect parameters. Eg: (python get_net_infor.py eth1) If Len (sys.argv) > 1:interface = sys.argv[1]else:interface = "eth0" print "currently viewed NIC is:", Inte

Ubuntu sets the wireless network card to the monitor Mode. The first thing to ensure is that the wireless network card supports the monitor mode, which can be viewed through the iwlist command. After confirming that the wireless network adapter supports the

I. DescriptionIn the network application, the network status of the user device needs to be monitored in real time for two purposes:(1) Let users know their network status, to prevent some misunderstandings (such as the application of incompetence)(2) According to the user's

Lwtviewcontroller. m /// Lwtviewcontroller. M // network programming exercise -- check the network status /// created by Apple on 14-7-2. // copyright (c) 2014 lwt. all rights reserved. // # import "lwtviewcontroller. H "# import" reachability. H "@ interface lwtviewcontroller () @ property (nonatomic, strong) reachability * wann; @ end @ implementation lwtviewco

Host: HP-UX ESSAOP1 b.11.31 U ia64 1945507590 unlimited-user licenseDatabases: Oracle database 11g Enterprise Edition Release 11.2.0.3.0-64bit ProductionThe system host database listens to the server, the boot stops not more than 5 minutes will automatically restart. The business was temporarily affected.Now the xx.xx.89.1 and xx.xx.89.3 two system LAN cards have lan_monitor aggregation of lan900,lan901,lan902 three virtual network card, wherein lan90

Http://blog.chinaunix.net/space.php? Uid = 20357359 Do = Blog cuid = 1798479 Checks the connection status of the network adapter and network adapter in Linux, and sends it to the socket using IOCTL.SiocethtoolCommand.Link_stat.c # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include Int get_netlink_statu

Nload is a very useful traffic monitoring tool with powerful functions. it can monitor network card traffic in real time, including Incoming and Outgoing, that is, inbound and outbound traffic CentOS. NloadIt is a very useful traffic monitoring tool with powerful functions. it can monitor network card traffic in real

Detects if the current network is available, as follows: /** * Detect when the network (WLAN, 3g/2g) status * @param context * @return True indicates that the network is available */ Public Static Boolean isnetworkavailable(Context context) {Connectivitymanager connectivity = (Connectivitymanager) context. Getsyst

"networkto $DOMAIN 1iserror" fi ping-c2 $DOMAIN 2>/dev/null pingstatus2=$?echo-n $pingstatus 2>>/tmp/netwok-status if[ $pingstatus 2-eq0];then log_info "networkto $DOMAIN 2isok" else log_error "networkto $DOMAIN 2is Error "fi}# #发Send alert message and output send log # #sendmail () {status= ' cat/tmp/netwok-status ' if[ "$

Tags: Android broadcastreceiver network status Network Mode Register the broadcast listener for network connection and disconnection status changes, and determine the network connection mode; Private connectivitymanager mconnecti

Determine the network connection status and network connection/*** Determine the network connection status*/Public static boolean isNetworkAvailable (Context context ){ConnectivityManager cwjManager = (ConnectivityManager) context. GetSystemService (Context. CONNECTIVITY_SER

To achieve ping a network segment of all the IP, and detect the network connection status is normal, many methods can be implemented, the following is a brief introduction of two, as follows:Script 1#!/bin/sh# Ping Network segment all IPs# 2012/02/05Ip=1 #通过修改初值while [$ip! = "254]; Do#yes正常, no host does not exist or i

To achieve ping a network segment of all the IP, and detect the network connection status is normal, many methods can be implemented, the following is a brief introduction of two, as follows:Script 1#!/bin/sh# Ping Network segment all IPs# 2012/02/05Ip=1 #通过修改初值while [$ip! = "254]; Do#yes正常, no host does not exist or i

http://blog.chinaunix.net/space.php?uid=20357359do=blogcuid=1798479Under Linux detects the network card and the network cable Connection status, uses the IOCTL to send to the socketSIOCETHTOOL命令字。 #include #include #include #include #include #include #include #include #include #include #include int get_netlink_status (const char *if_name);int main (){if (Getuid (

Check the network connection status of the device through the reachability library.Class Library used: reachabilityReachability Library, is an iOS environment, the detection device network status of the library, you can search for downloads on the network.Imported into the project before use.Then add the following code

This article illustrates how Android checks the status of mobile networks and the type of network. Share to everyone for your reference. The specific analysis is as follows: Judge network status is connecting or isn't public static Boolean checknetworkconnected (context context) {if (null!=c Ontext) {Connectivity