Linux itself is OK the effect that through adding electrical outlet software package has acting firewall, and all these is free.
What is acting firewall
Acting firewall does not make any direct networks current pass, and regard Internet and in-house network computer as the intermediate agency between by it. Him firewall handles all sorts of networks to serve and not be to make them direct pass only. For example, log onto the computer to the network to request a webpage. The computer does not link a network to serve offerred webpage directly, on the acting server that links him network however, acting server identifies acting request, deliver corresponding network server with right kind next. Server of telenet sth resembling a net regards the normal network that comes from firewall server as the request, send appropriate webpage, firewall server returns the webpage again give the computer.
Such, firewall concealmented to Internet the fact that your computer exists, reduce the outside to be opposite the visibility of in-house network.
Installation
1. is inHttp://www.socks.nec.com/cgi-bin/download.plThe site finds Socks software package, should fill in before download concerned user information, click next [Submit] pushbutton, after this logins to have the page that downloads a link, click catenary fetch to download socket software package.
2. is in the catalog that stores the Socks software of download is wrapped, use Tar commands this software wraps unlock.
Tar - Xzvf Sock5-vl. 0r11.tar.gz
This command founds a Sock5-vl. 0r11 catalog, overwhelm software package solution in this catalog, use CD command turns this into catalog. The configuration scenario that there are an editor and installation software package in this catalog. Use Su command turns a root into the user, run scenario below command clew next.
3. inputs Make command to compile Socks bag, after finishing, through inputting Make Install the command installs software package.
Attention: Before use, must be in / file of a Socks5.conf is founded below Etc catalog, socks5 is checked / Etc/socks5.conf file is informed the representative what agreement is mixed service, and which computer aux will be able to uses this representative serve quite.
Found Socks5.conf file
Socks5.conf file is divided into 6 parts. A when each part controls Socks5 to guard a process to handle specific link special, arrive repeatedly when computer of a client on acting server, socks5 searchs every group of each part continuously, take what action according to the regular decision that encounter, the regulation that should find the link with processing to match stops when travel, regular order is very so important.
Address of 1. lead plane indicates. Lead plane address can be complete leader name or IP address, for example: Gzdd.sjsgz.net or 10.88.56.4, it also may be name of leader of a part or address, for example: . Sjsgz.net or 10.88.56.4.
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