Microsoft's Windows family has entered the network operating system market since Windows NT, And now Windows 2000 can be said that network functions are gradually improved, during this growth process, Windows has integrated many other network operating system functions. It can be said that it has been used for reference and has gradually formed a set of fully functional network operating systems, this is why Sun and other companies are not satisfied. They feel that
Oracle 11g Disconnect Network installation, there is no detection net function, so after installation, Netstat-an found that automatic monitoring is 127.0.0.1:1521, so that after the installation, the other host can not connect, what is the reason.
After the error is found, is the host name of the problem:
1 in cmd, enter hostname to discover host name
2 in folder: C:\windows\system32\drivers\etc Modify Hosts file:
The source file is:
# Copyright (c) 1993-2009
[Oralce pickup] oracle modifies the listening IP Address
When you remotely connect to oracle in a LAN, you are always prompted to reject the connection. When the firewall is disabled and the oracle server listening port is enabled, the possible error is that the oracle listening IP address is not the default one, inste
Address: http://www.cctry.com/thread-3653-1-1.html
The source code is run as follows:
Source code download:
To set an IP address, you only need to change the corresponding settings for the adapter in the registry, but after the change, you need to restart the system to take effect. The addipaddress function can only add an I
3. How do I know the IP address of a specific computer?
The. NET base class library has a static Dns class, which can be used to complete this task (Figure 2 ):
Figure 2
Dns provides a bunch of static methods to query common IP addresses.
For example, run the following code to obtain the local host name:
String LocalhostName = Dns. GetHostName ();
Run the
Although this problem is depressing, it is not very difficult to solve. I have encountered the same problem before and then solved it with software.
[Instructions ]:
It is prohibited to modify the IP address principle and download the tool (Windows 2000/XP/2003 server platform)
Method 1: Modify the Registry
The registry plays a key role in the Windows operating system. The "Internet Protocol (TCP/
()) { //read out each host name under the user group foreach (DirectoryEntry decomputer in Degroup.children) { / /filter out Invalid results Computer:schema if (DEComputer.Name.ToLower ()! = "Schema") { listb_computer. Items.Add (Decomputer.name);}}} Effect evaluation: Slow speed, low efficiency, there is an invalid re
) Console.WriteLine(line); } } } }}
In this way, the domain name request of the specified IP address is implemented.
Note: Someone has already reported to Microsoft that the host header cannot be modified. Microsoft has reported that a new Host attribute will
1.Oracle11gDuring the installation process, "This Exception error occurs when the IP address of the host cannot be determined ". (Automatically obtain the IP address set on the local machine) Oracle needs to obtain the system IP address
Tags: local fire note Port SSO MySQL HTTPS technology sharing instanceOriginal: SQL Server name changed to local IP address loginWhen installing sqlserver2008, 2012 and so on is the default instance, the server name is the name of the computer, especially to log on to the local database, you need to enter the computer user name plus SQLExpress For example: Zhangsan\sqlexpress instead of its own native
A modification of the Hosts file1. Open file C:\Windows\System32\drivers\etc\hosts (directly double-click to open with Notepad)2. Remove the ' # ' before the last two lines at the end of the file3. Then leave the previous line to the native IP native nameQuery method for native IP D:Click Win (CTRL or ALT right) +r input ipconfig/all (/cannot be omitted) the first ' IPv4 ' in the list is the native IPQuery
This method is used to obtain the Host IP address, which may be an IPv4 address or an IPv6 address. The gethostaddress method is defined as follows:
public String getHostAddress()
No matter which method the inetaddress object is created, the gethostaddress method does not access the DNS server. To access a remote host
# Include String . H># Include # Include # Include If . H># Include # Include In . H># Include Int Main (){ Int Inet_sock; Struct Ifreq IFR;Inet_sock = socket (af_inet, sock_dgram, 0 ); // Eth0 is the interface Name Strcpy (IFR. ifr_name, " Eth1 " ); // The siocgifaddr flag indicates the interface address to be obtained. If (IOCTL (inet_sock, siocgifaddr, IFR) = 0 )Perror ( " IOCTL " );Printf ( " % S \ n " , Inet_ntoa ((( Struct Sock
-TUPL Show all network services listening on the system and their PID
Tcpdump TCP port Show all HTTP traffic
Iwlist Scan Show Wireless networks
Iwconfig eth1 Show configuration of a wireless network card
Hostname show hostname
Host www.example.com lookup hostname to resolve name to IP address and viceversa
nslookup www.example.com lookup hostname To resolve name to
Tag: Microsoft IP address for Windows computers nextAssuming the IP address of the printer is 192.168.1.21, you can add a printer as follows: (with Microsoft Windows XP Operating system as an example)1, start - up and set-up pr
How to ping the computer name or IP address in Delphi? Delphi/Windows SDK/API
Http://www.delphi2007.net/DelphiNetwork/html/delphi_20061201140126219.html
How does delphi ping the computer name or IP address ???
Indy idicmp
Function tmainform. Ping (var url: string): Boolean; varAidicmpclient: tidicmpclient;BeginAid
Label:
When you connect to Oracle remotely in a local area network, you are always prompted to reject the connection, and in the case of a firewall shutdown and the Oracle server listening port turned on, the possible error is that Oracle's listening IP address is not the default, but local 127.0.0.1.
The troubleshooting process is no longer in detail, only to share the solution that causes O
This method is used to get the IP address of the host, which may be the address of IPv4 or IPv6 . The Gethostaddress method is defined as follows:Public String gethostaddress ()Regardless of which method the InetAddress object is created in, thegethostaddress method does not access the DNS server . If you want to access a remote host that uses an IPV6
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