In the DHCP service of a vswitch, we are familiar with the use of H3C. No exception. This time we will explain the knowledge of the DHCP Server. In this article, we use H3C 3600-si as an example to configure the DHCP server for h3c switches. Note that the vswitch of 3600-SI must upgrade the main program before configuring the DHCP server function!
1. Switch DHCP
. For a computer in a domain, you don't have to worry about it, but if it is an independent computer, you should first adjust the computer.
◆ Before installing a new role, you must install Active Directory Application Mode (ADAM) on the Edge Transport server computer ). When installing ADAM, select default for all. Edge Transport server processes ADAM configuration
=" Wkiol1v9a2dqlzyhaaift3ipqgq144.jpg "/>The IP address assigned by the DHCP server is obtained by using the ipconfig/renew command , and the details are displayed with the Ipcofnig/all command, and the corresponding parameters of the DHCP server configuration are consistent, indicating that the DHCP server
Nginx is a very lightweight HTTP server and a high-performance HTTP and reverse proxy server, as well as a IMAP/POP3/SMTP proxy server.
1. Support for PHP
Currently, there are three kinds of Web server support for PHP:
(1) Through the Web
addressMaster_user:myrync//Authorization account name, try to avoid using rootmaster_port:3306//Database port, some versions do not have this lineConnect_retry:60master_log_file:mysql-bin.000004read_master_log_pos:600//#同步读取二进制日志的位置, greater than or equal to >=exec_master_log_posrelay_log_file:ddte-relay-bin.000003relay_log_pos:251relay_master_log_file:mysql-bin.000004Slave_io_running:yes//This status must be YesSlave_sql_running:yes//This status mus
default script for dynamic MOTD messages that can be modified or added to their own scripts. For example, replace it with your own custom-made script. Here are a few simple examples of how to customize MOTD in Rhel/centos:Print a hint, execute a script, or send a messageL print prompt After any user logs on remotely or locally ( such as prompting the login this is an important server, requires the login to be careful to operate ) >> Open SSH servic
1.VPS or server partition if you're not talking about NTFS, it's no use saying much.
2. Disable NetBIOS for TCP/IP
Revoke the binding between NetBIOS and TCP/IP through the binding options for network properties
3. The right of the site user (the best one site to establish a user, as far as possible) in the permissions write execution, such as permission to use caution, write after the possibility of SQL injection
I've been there once.
4.iis Perm
: inetpubwwwrootmyserverexecutable (. dll)
C: inetpubwwwrootmyserverimages (.gif,. jpeg)
In addition, there are two directories that require special attention:
C: inetpubftproot (FTP server)
C: inetpubmailroot (SMTP server)
The ACLs in these two directories are "Everyone (full control)" and should be set more strictly according to your function level coverage. To
A number of people asked how to configure 3550 as a DHCP server, because at that time, when configuring 3550 as a DHCP relay agent by the way to test A to configure 3550 as a DHCP server and passed, so here the configuration process is written out for your reference.
Network environment:
A 3550EMI switch, divided int
information is complete and sends a broadcast DHCPREQUEST to notify the DHCP server that the IP address has been obtained.
④ The SERVER sends the broadcast DHCPACK to confirm the client's request, indicating that the allocation is successful.
2. Update the lease
① 50%, the CLIENT sends a DHCPREQUEST request to the server to update the lease.
② When the CLIEN
Mysql master/slave server configuration special problem bitsCN. com1. because slave configuration information is set, mysql generates master.info in the database data directory. Therefore, if you want to modify the related slave configuration, delete the file first. Otherwise, the modified
1. Because the configuration of the slave, MySQL in the database data directory generated Master.info, so if you want to modify the related slave configuration to delete the file, otherwise the modified configuration can not be effective.
Tip: If you modify the configuration of the primary
Windows Server, Windows Advanced Server, and Windows Professional default installations all have IIS, or you can install IIS after Windows 2000 is installed.IIS is a Microsoft production of a WEB, FTP, SMTP Server, a set of integrated software, bundled in the WINDOWS2000/NT, you can add/Remove Programs in the Control P
MySQL's master-slave replication is at least two MySQL services, of course, MySQL services can be distributed on different servers, can also start multiple services on a single server.
(1) First to ensure that the master and slave server MySQL version of the same
(2) on the primary server, set up an account from the database, using replication slave to grant pe
Research on the configuration and deployment of high-performance WEB server nginx (1) nginx introduction and getting started example
Author: poechant
Blog: blog.csdn.net/poechant
Email: zhongchao. USTC # gmail.com (#-> @)
Date: August 29Th, 2011
Update: February 26Th>, 2012.
Overview
Starting from this blog, we will show readers the strength of nginx.
What is nginx used? I believe many of my friends h
1. because the slave configuration information is set, mysql generates master.info in the database data directory. Therefore, if you want to modify the related slave configuration, delete the file first. Otherwise, the modified configuration cannot take effect.Tip: If you have modified the configuration of the master
Tags: 8K org location oca commonly used NOP get sbin FixNginx ("Engine X") is a high-performance Web and reverse proxy server developed by the Russian program designer Igor Sysoev and is also a IMAP/POP3/SMTP proxy server.In the case of high connection concurrency, Nginx is a good substitute for Apache server.Nginx installation, installation of the compilation tools and library filesYum Install Make gcc-c+
The network circulated a lot about the security configuration of the Windows Server 2003 system, but the careful analysis found that many are not comprehensive, and many still configured not reasonable, and there is a lot of security risks, today I decided to carefully do under the extreme BT 2003 server Security Configuratio
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