connect network is unreachable

* alertview = [[uialertview alloc] initwithtitle: Nil message: @ "Network disconnected" delegate: Nil cancelbuttontitle: @ "OK" otherbuttontitles: Nil]; // [alertview show]; nslog (@ "---- notification says unreachable");} else if (status = reachableviawwan) {// uialertview * alertview = [[uialertview alloc] initwithtitle: Nil message: @ "mobile network" delegat

Sometimes in order to prevent others from rubbing the net, we usually set the hidden SSID in the wireless router, so that the notebook, smart phone/tablet and other devices can not search the available WiFi wireless network, but the router settings hide SSID, the same wireless device can not search the WiFi network, Wireless connection to the wireless network. So

1, in the lower right corner of the Win7 desktop taskbar Click "Wireless Icon", will display the wireless network around the list, click on the bottom of the "other network" 2, click on other networks, the next pop-up type Network SSID Name dialog box, where we need to fill out the wireless network hidden SSID na

server2. Expand security, right-click logon, and click New logon"3. In the Name box, enter builtin \ Administrators4. On the "server role" tab, select "System Administrators"5. Click "OK" to exit6. Use the same method to add Note: The following registry key:HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ MSSQLServer \ loginmodeThe value determines the Authentication mode that SQL server will adopt.1. indicates that the "Windows Authentication" mode is u

Routers can connect on the Internet is not the reason why: Router Setup problem; The problem of the network itself; Connect a hardware failure problem such as a device or router. Cause the router can connect, but not on the above three kinds of situations, for users, if

A loop problem occurs in the use of wireless networks. Where is the problem? Who is the culprit? The author of this article gives you a detailed description of how to set up your own experience. Unit A subnet has been working normally, but I found that workstations in subnet A recently cannot access the LAN server. After some careful checks, I can see that the new switch devices in subnet A are often unable

) Execute the following command to register the Oracle client's Oracle OLE driver, such as the native directory as followsregsvr32 E:\app32\Administrator\product\11.2.0\dbhome_1\BIN\OraOLEDB11.dllThis completes the registration,Note:Since this involves only powerdesigner connecting Oracle for reverse engineering, the operation on Plsql is not within the scope of processing.Question three:Complete the above two issues, re-execute PowerDesigner reverse

Solution to failure to connect to the Internet after Windows XP is installed on virtual machines Many users have installed the XP system on virtual machines, but have found that they are unable to access the Internet after the installation is successful. So what is the cause? How can this problem be solved? The follow

) getsystemservice (Connectivity_service);Networkinfo mobnetinfo = Connectmgr.getnetworkinfo (connectivitymanager.type_mobile);Networkinfo wifinetinfo = Connectmgr.getnetworkinfo (Connectivitymanager.type_wifi);if (!mobnetinfo.isconnected () !wifinetinfo.isconnected ()) {LOG.I (TAG, "unconnect");Unconnect Network}else {Connect Network}}};2, register receiver in t

1. Oracle Installation Please refer to the following link for more information: http://wenku.baidu.com/view/d01ffd43336c1eb91a375d68.html. 2. Use the command line sqlplus to connect to Oracle (1) Check the listening status C: \> LSNRCTL status LSNRCTL for 32-bit windows: Version 9.2.0.1.0-production on 2005 11:01:01 Copyright (c) 1991,200 2, Oracle Corporation. All rights reserved. Connecting to (description = (address = (Protocol = TCP) (host = oyez)

network cable. But looking at the indicators on the corresponding port on the switch, there are four or five computers that cannot access the Internet normally. The indicator on the switch port connected to only one PC is abnormal, it seems that the network cable is faulty. The switch port indicators connected to seve

Copy a RedHat System on another friend's computer today and deploy it on the vmwarevm. If you do not connect to the Internet, run the ifconfig command to view the result. Then, I want to try it, ping the address of the local physical machine in the VM. I tried a lot of methods and spent 2 hours. Finally, I found the cause. The following are my steps to solve the problem and share it with you to help you solve the problem as soon as possible! To sum up

Problem: "Unable to connect because the target computer is actively rejecting" The first time to make Raspberry Pi, because the Raspberry Pi can not directly connect the monitor, so use remote connection, here, I use a network cable to connect the way, notebook and Raspberr

Tags: database server securecrt navicat SSH tunnel Port forwardingFor security reasons, the database server is typically deployed only on the intranet, or if it is deployed on a public network, but only for certain designated IPs. But if the data is eventually queried by the public, there will always be a channel to ac

Connect to the printer win7 display local print background processing program service is not running solution to connect to the printer computer is XP system, printer model: hp laser jet 1010, enable network sharing, the following dialog box

Obtaining network information requires the appropriate permissions to be added to the Androidmanifest.xml file.1) To determine whether there is a network connection Copy Code code as follows: public Boolean isnetworkconnected (context context) { If (context!= null) { Connectivitymanager Mconnectivitymanager = (connectivitymanager) context . G

Tags: style blog http using ar file SP Div 2014  When a virtual machine can connect to a native, but discovers that the remote is still not able to connect, this time to add a rule at the firewall, add the way:A: in Root LoginB: enter on the terminal Setup , configure the firewall. as follows:C : check whether the Oracle-related ports are configured. (Up and

When using the 0.63 version of BitComet, you will find in the server list that there is a DHT network! DHT full name is a distributed hash table (distributed hash table), is a distributed storage method. In the case where no server is needed, each client

Document directory Cause: Process: Conclusion: Cause: My colleagues reported that the Local Area Network could not be mounted. After reading the past, they found that the prompt "the network cable is not plugged in". I suspect that it is not plugged in, plug in, restart, and reinstall the NIC Driver. My coll

Environment: Win7 32-bitDatabase: sqlserver2005Error process:Follow the sqlserver2005 default process step-by-step installation, the previous boot has been normal,To start the sqlserver2005 of the native installation today, click "" Login, Error message: The following:Title: Connecting to a server------------------------------Unable to connect to XGL.------------------------------Additional Information:A network