Install pptpd VPN service in CentOS 6.4
Install pptpd VPN service in CentOS 6.4
I. Environment Introduction
Pptpd is often used to penetrate the wall or manage servers in the IDC
1) CentOS 6.4 64bit minimal
Ii. Service Installation
$ Wget http://poptop.sourceforge.net/yum/stable/rhel6Server/pptp-release-current.noarch.rpm$ Rpm-ivh pptp-release-current.noarch.rpm$ Yum install pptpd ppp
Iii. Configuration
$ V
CCNP Study Notes 2-routing part-VPNReview the dynamic protocol: rip vpn ospf encapsulation UDP 520 IP 88 IP 89 update address 224.0.0.9 224.0.0.10 224.0.0.5/6 use passive to implement intercommunication between the two ends of unicast neighbor and the output interface to implement unicast NBMA point to multicast unicast key complete neighbor update methods, timing 30 seconds 15% offset, trigger incremental update, trigger timing 30 minutes trigger AD
China Unicom CDMA (WAP monthly subscription) method on the Internet.
China Unicom's "interactive vision" Traffic monthly package (that is, WAP monthly package) on the Internet method.
I. Specific methods:
1. First install the driver of the CDMA Nic.
2. Install the VPN Client software and authentication certificate.
3. Insert the UIM card into the NIC and enable the CDMA Nic.
Program .
Dialing #777
Account WAP
WAP Password
4. Enable the
According to many users, some Unicom, mobile 3G networks and some wired networks do not support PPTP VPNs.
Launched the L2TP VPN. We can register above to obtain free traffic.
Registration address:Click here IPhone settings
The other steps are the same as the pptp vpn settings. In the VPN properties (Set/General/Network/
Build an ipsec/xl2tpd VPN in centos 6.5
In this article, yum is installed directly, saving you trouble.
I. Installation (a command is fixed)
Yum install openswan ppp xl2tpd
Like the source code installation of friends can go to the http://pkgs.org to download the source package.
Ii. Configuration
1. edit/etc/ipsec. conf
Vim/etc/ipsec. conf
Replace xx. xxx with the actual Internet fixed IP address of your own VPS. Others do not move.
Config setup
Nat_
Run pptpd on CentOS to implement VPN ServiceBuy a cheap VPS and install the linux system. Run pptpd to implement the VPN service and use the famous iptables for nat forwarding. This looks like a professional VPN service. Then configure the user name and password, you can achieve multi-person sharing vpn simple steps ar
Why is the WIN7 system VPN not connected to the Internet? Don't worry, just look at the little book. This Win7 system VPN Setup Guide ~ may be able to help you.
First: After you set up a VPN, you cannot connect to the workspace network at home (or elsewhere) through the Internet, check the items in this list:
-Make sure that the virtual private network (
Workaround:
A problem that is easy to connect to VPN under the corporate Unit network, because the VPN connection is global and can change native IP, resulting in the inability to access the internal network of the company. To solve this problem is not difficult, with the help of the modified routing table to bypass, so that access to the internal network or through the local gateway, the following describ
1 Introduction
With the enlargement of the scale of university running, the new (sub) campus spread to the wireless network construction and management put forward higher requirements. VPN technology can not only build a unified wireless network management platform, but also improve the security of wireless campus network.
2 VPN Overview
VPN (Virtual private n
Of course, the use of VPN is much more than this, such as game agent and so on. Here's a detailed tutorial on erecting a VPN under windows. Hope to be helpful to the friend you need.
The first is preparation: Windows has its own firewall (Windows Firewall/internet Connection Sharing (ICS)) to stop (or allow 1723 ports to pass); Remote Registry Service (remotely Registry) and open, the Server service (serve
The current network construction has been developed from the original regional network to cross-regional, trans-city wide area Connection, and the security requirements of the network and the increasing carrying business, with the original means of networking many problems difficult to solve. Because of the inherent advantages of MPLS VPN technology, the special network has solved the problems that bother users and integrators. The following is the us
Welcome to the Windows community forum, and interact with 3 million technical staff. Win8.1 is also available for nearly a month. It brings a lot of improved interfaces and operations, but it also brings a lot of trouble to users, the commonly used VPN setting function always prompts a connection error. The following is a simple example to show you how to set up a VPN connection on the Windows8.1 platform.
I. User Network Structure
1. the user has two fixed IP addresses in the initial status. The public network goes online, and one Telecom is moved one by one.
2. the VPN device has been connected to three public network ports, in which China Telecom is directly connected to the WAN port of the VPN device, and the mobile line is divided into two lines through a switch, connect to the WAN1 and WAN2 ports of
I have been studying CCNP Security Firewall v1.0 recently. Now the research is complete! It is found that Cisco ASA 8.4 has changed a lot. It is more and more like the checkpoint firewall. The global access control list, whether it is NAT or recently, is exactly the same as that of the cp firewall. After the Firewall v1.0 study is completed, the next research goal is VPN v1.0, which mainly introduces VPN on
I. background for security considerations, the management IP addresses of all network devices in the lab are set in the lab Intranet and connected to the campus network through routers. Therefore, to remotely configure devices in the lab, you must first enter the Intranet. The above factors have been taken into account when designing the lab network, so we purchased a router TL-R478 with VPN functionality. The VPN
it freely, the reason for the data to flow out of the NIC is that the protocol stack cannot be modified, but it cannot really let it flow out of the machine. If it goes away, it cannot be expected to encapsulate it with SSL. Where can it flow? The loopback device is a good choice. The data flowing from the loopback device actually flows into the loopback device. In user space, you only need to open the loopback device and then read it, note that the data cannot be read through general sockets.
Setting up VPN Client (PPTP) to connect to some VPN Server shocould be a fairly easy task nowadays-at least most of the online articles/tutorials/videos all suggest so. for example, https://www.youtube.com/watch? V = yugspkfhuqg,Andhttp: // ashu-geek.blogspot.co.uk/2012/05/vpn-virtual-private-network.html.
It is in fact very simple --- well, at least for Windows
Where can I purchase a VPN account with a non-fixed IP address? If you do not have a non-fixed IP address, you can purchase it in batches as long as there are many VPN addresses. Note: VPN in China is also supported. I mainly want to avoid being blocked during collection. Where can I buy a VPN account with a non-fixed
Background:It should be very easy to build a pptp vpn Server. However, many of my friends have turned to me for help after reading some articles and have taken many detours.Therefore, I think it is necessary to write an article to explain it. After all, my habit of writing articles is to operate and record while writing articles, so you can do it step by step.Related configuration:OS: CentOS 6.4 x86_64 Minimal1. Install the EPEL Extension Library# Yum
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.