LINUX Proxy Server route settings-Linux Enterprise Application-Linux server application information. For details, refer to the following section. Route settings
1. edit/etc/sysctl. conf.
Change to net. ipv4.ip _ forward = 1
N
SOCKS5 is a proxy protocol that simulates the behavior of a front-end by forwarding a request from the front-end to a real target server. Here, the front-end and SOCKS5 also communicate through the TCP/IP protocol, the front-end to send the original to the real server to the SOCKS5 server, and then SOCKS5 the
Article title: detailed analysis of Linux proxy server and firewall configuration. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
The following author will use SS5 on the Amazon Cloud Server Linux to build a SOCKS5 Proxy server, the process is as follows:1, first, the compilation installs the SS5 to install some dependent components firstYum-y install gcc gcc-c++ automake make pam-devel openldap-devel cyrus-sasl-devel openssl-devel2, to the offic
Case:
Web server: domain name www.abc.com IP: 192.168.21.129 China Telecom single line access
Users: Telecom broadband users and mobile broadband users
Problem: telecom users can access www.abc.com normally. Mobile users can access www.abc.com very slowly or even not.
Solution: place a CDN proxy server in the mobile data center. through intelligent DNS resolution
Generally, there are two policies for implementing the firewall function of Linux. One is to completely disable all input, output, and forward data packets, and then gradually enable various service functions according to the user's specific needs. This method is characterized by high security. However, you must fully consider the various service functions required by the user, and there must be no omissions, the system administrator is required to cl
http://sourceforge.net/projects/ss5/Download the latest source codeApt-get Install Libpam0g-devApt-get Install Libldap2-devApt-get Install Libssl-dev1, modify the/etc/opt/ss5/ss5.confAuth 0.0.0.0/0-UPermit U 0.0.0.0/0-0.0.0.0/0-----3. In/etc/sysconfig/ss5, uncomment.Ss5_opts= "-U Root"4, add authentication user and password, because the password is clear text, pay attention to control permissions.# cat etc/opt/ss5/ss5.passwd #一行一个用户 + password2, modify the custom port in the/etc/rc.d/init.d/ss5
In general, there are two strategies for implementing Linux firewall functionality. One is to completely prohibit all input, output and forwarding packets, and then gradually open each service function according to the user's specific needs. This approach is characterized by a high degree of security, but must take into account all the service features required by the user, without any omission, requiring the system administrator to be aware of what s
1. Introduction:Nginx is a Web server that can proxy http, HTTPS, SMTP, IMPS, POP3 protocol connections, as well as a load balancer, and HTTP caching.2. Features:
Nginx is a performance-oriented design of the HTTP server, compared to Apache, lighttpd, with less memory, high stability and other advantages.
Nginx does not adopt the design model of each
Router Some features are like a proxy server, will be connected to the router LAN port of all the machine can through it has a non-flocculation access to the Internet,wan port to connect to the modem to access the Internet, my machine is connected to one of the routers, Here according to my actual situation here to configure the proxy
Tags: pre EFI install package development tar 64-bit prefix download stopNginx ("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 Apach
Kingate is a proxy server developed by Chinese people. It supports http, socks, ftp, and other protocols. Supports multiple threads, tcp port ing, rule control, time control, user authentication, and http management.
Kingate Official Website: http://sourceforge.net/projects/kingate/
Install the required dependency package
Debian: apt-get install build-essential automake make gcc g ++
CentOS: yum install mak
Case:Web server: Domain name www.abc.com ip:192.168.21.129 Telecom Single line accessAccess users: Telecommunications broadband users, mobile broadband usersProblems: Telecommunications users open www.abc.com Normal, mobile users open www.abc.com very slow, or even openSolution: Place a CDN proxy server in the mobile computer room, through the intelligent DNS res
Proxy server, there is no need to introduce, simply say the installation process. At the beginning of the hosting24 above, installation, how the installation has not been successful, replaced by Linode, half an hour on the deal, Guess hosting24 the agent made restrictions.
One, server description
A foreign VPS (recommended Linode), service-side squid
A company
/src/zlib-1.2.7 refers to the zlib-1.2.7 source path.
6. StartMake sure that the 80 port of the system is not occupied by other programs./usr/local/nginx/sbin/nginx
Check whether the startup was successful:NETSTAT-ANO|GREP 80 Results Input Description started successfully
'). addclass (' pre-numbering '). Hide (); $ (this). addclass (' has-numbering '). Parent (). append ($numbering); for (i = 1; i '). Text (i)); }; $numbering. FadeIn (1700); }); });
The above describes the Ubuntu
A simple record of squid transparent proxy server configuration
Environment: VirtualBox + CentOS 6.0 + squid-3.1.4-1.el6.i686
0, check squid is installed by default, no installation of the first installation
The code is as follows:
[Root@slyar ~]# Rpm-qa Squid
squid-3.1.4-1.el6.i686
1, the virtual machine add dual network card, all set up bridge, configure Ip,eth0 as an extranet, eth1 as the intranet,
You provide a number of Linux open proxy methods, generally used in Python and other languages, some servers may not be installed, but Perl can be said to be the standard Linux language, to give everyone a Perl language socket agent, the code is very small, but also support the password, the effect is good and feel very stable.
#!/usr/bin/perl $auth _enable
The internet has not been unfamiliar to everyone, and now has moved into the vast number of working-class families. More and more companies are also connecting their internal networks to the Internet. Of course there are many ways to access the Internet, for ordinary people, is to buy a modem use PSTN (Public service telephone network) to connect to the Internet. And some companies are generally using DDN or ISDN access, using the way of renting a month. Of course, the individual can not afford
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.