squid vpn

Build a VPN under Cent OS and set up a vpn for centos 1. Make sure that PPP and TUN are enabled for the machine Cat/dev/pppcat/dev/net/tun If the output is in the afternoon, it indicates that the request passes. Otherwise, contact the supplier. Ii. one-click installation script Wget http://www.laozuo.org/download/scripts/openvz_centos_vpn.sh chmod a + x openvz_centos_vpn.sh The execution re

Tags: mode environment Port Mob cookie inter between features creatIKE (Internet Key Exchange)-Internet Key exchangeIn order to introduce the FLEXVPN based on IKEV2, this paper introduces IKEV1 and IKEv2 differences.Before starting the introduction, take a look at the application and workflow of IKEV1 in IPSec VPN.In IPSec VPN, IKE is used to negotiate IPSec SAs. This procedure requires IPSec to first authenticate each other and establish a ISAKMP sha

Squid Study Notes 1. Pre-installation Configuration Parameters to be corrected before compilation and installation mainly include file descriptor and mbuf clusters. 1. file descriptor View the maximum number of file descriptors: Ulimit-n Three steps are required to adjust the number of file descriptors: Step 1: edit the system header file/usr/include/bits/types. h. Define _ fd_siziefd 8192 Step 2: adjust the number of FD limits for the kernel Echo 8

How to build a Squid transparent Web Proxy System on CentOS or RHEL? Bkjia: In the previous tutorial, we introduced how to build a gateway using the user space application iptables. For details, see http://xmodulo.com/2014/06/internet-connection-sharing-iptables-linux.html. This tutorial will focus on turning the gateway into a transparent proxy server. If the client does not realize that the request is processed by a proxy, the proxy is called a "Tr

Background:Company IDC Room has a server A, only intranet environment: 192.168.1.150Now you need to make this server accessible, with normal access to HTTP and HTTPS requests (that is, 80 ports and 443 ports)Ideas:In the IDC room, find two other server B (58.68.250.8/192.168.1.8) and Server C (58.68.250.5/192.168.1.5) with a public network environment, and the two servers and the intranet environment Server A can ping each other.whichDeploy Squid's HTTP proxy on server B so that Server C can acc

Squid routine maintenance process, a number of commonly used commands:1. Initialize the cache directory you configured in squid.confSquid-zIf you have an error message, check the permissions of your cache directory.You can use the use to change directory permissions:Chown-r Squid:squid/cache Directory 2, debug your squid.conf, that is, verify the syntax and configuration of squid.conf.Squid-k ParseIf squid.conf has syntax or misconfiguration, it will

1. COSS will not function without large file support (off_t is 4 bytes long. Please reconsider recompiling squid with -- with-large-filesBungled squid_webcache.conf .......Check whether the -- with-large-files option is not added when compiling squid. If yes, add this option again and compile squid again.2. When coss cache format is used,

I. Overview:I received A friend's question in my blog. After phone communication, I learned the approximate situation:. the headquarters has a leased line to partner B. the partner side is not convenient to add a back-to-point route. When the Headquarters accesses the partner, PATC is implemented. now, if you want to connect the branch L2L VPN to the headquarters and PAT to the partner, the traffic from the branch to the partner is routed to the loopb

Http://www.sudone.com/archie/archi_bbs.html http://forum.ziy.cc/t11022/ Http://www.wangchao.net.cn/bbsdetail_39189.html Http://www.shouker.com/user4/ayou/2008/4/9/114840.html http://surpass-li.javaeye.com/blog/253052 http://bbs.chinaunix.net/viewthread.php?tid=873126 Http://bbs.linuxtone.org/thread-1454-1-1.html Http://www.cnblogs.com/goodspeed/articles/1331897.html Http://www.4oa.com/Article/html/11/68/688/2005/31007.html http://www.linuxfly.org/read.php?121 Http://www.linuxfly.org/read.php/289

How to use squid to set up a proxy server in linux _ enough details on how to use squid to set up a proxy server in linux, which is around the world, but some details are unclear on the Internet, it has been a good job for a long time. In a computer linux system, how can we build a proxy server with squid in linux? _ enough detail to build a proxy server with

In the latest version of the product, we provide a solution for caching static files, that is, using squid as the static front-end, deploy most of the static files in the forum or link them to a new HTTP link. The static files that can link the external links include: 1. All JS files with 'template _ 'headers and some JS files in this folder under discuz. Web/JavaScript. 2. All CSS or image files in the template folder (excluding space album folders)

I have synchronized it from my independent blog and discussed it together I haven't written any articles for nearly a month, so I'm so lazy. I'm so excited today. I wrote an article about squid, which is really great to use squid as a distributed Proxy Cache Server, I hope this article will help you. Copyright Disclaimer: non-commercial reprinting, retaining the integrity of the original content, and signin

Turn from: Http://www.ibm.com/developerworks/cn/linux/l-cn-squid/ On the basis of introducing the working principle of squid Reverse proxy, this paper points out that reverse proxy technology has a good use in improving Web site access speed and enhancing usability and security of web sites. The author uses DNS polling and SQUID reverse proxy technology to achi

SQUID and MYSQL are installed using the binary Installation Package released by SUN, which can be found in software_companion_x86CD; MYSQL_AUTH can be found by GOOGLE search. 1. install and configure SQUID + MYSQL1. create users and groups # groupaddsquid # useradd-gsquid-ddevnull-sbinfalsesquid # groupa SQUID and MYSQL are installed using the binary Installation

From: http://bbs.chinaunix.net/viewthread.php? Tid = 561403 Preface:I have maintained several squid servers at work. I have read Duane Wessels (he is also the founder of squid) for many times. His original title is "Squid: the definitive guide ", published by o'reilly. I have translated it into Chinese in my spare time, hoping to help Chinese

Centos6.5 squid installation, centos6.5squidSquid acts as 1 forward to the proxy standard Proxy Buffer server. The IP address and port number of the proxy server must be specified in the browser of each internal host. Transparent Proxy Buffer server, proxy operations on the client browser is transparent (that does not need to specify the Proxy Server IP address and port) Iptables or Ipchains implementation reference http:// OS .51cto.com/art/201404/43

Igp-Summary: an advanced distance vector routing protocol, which features both distance vector and link status routing protocols. China site, applletalk and other network layer protocols. VPN is an efficient routing protocol. It has the following features: 1. control layer: Different igp protocols, small AD (AD can be used to manage the distance and the advertised distance of VPN, this refers to the Managem

The old version of the VPN system GETSHELL of wangshen (also affects multiple VPN manufacturers' devices, such as Wangyu Shenzhou, tianrongxin, Xi'an wangying, weishitong, Geda zhengyuan, American concave and convex, and ANIX in Germany) In the/admin/system/backup_action.php file if (isset($_REQUEST['cmd']))$cmd = $_REQUEST['cmd'];else$cmd = "NULL";$with_cert = 1;$pass = "";include_once "management/system.p

1. The following is an example of an Android phone, we click "Settings" to enter, as shown in the following figure. 2. There is a more or more network connection in the Setup interface, which has the following interface 3. After this enter the interface, we click on "VPN" to open the new interface click "+" increase, as shown in the following figure. 4. Then we enter the domain name of the Outland, such as image encryption 5. Now back to t

Article title: use Squid to implement proxy Internet access and billing. 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 shortage of IP addresses is a real problem facing the rapidly developing network. how can we solve this problem? Connecting a computer with only an internal IP address to the Internet us