, mpls vpn is generally used by ISP. Enterprise VPN is commonly used for IPSec, ssl vpn, L2TP, L2TP/IPSec, and PPTP. You need to know what scenarios are suitable for Using VPN. All scenarios for demand implementation are available. Topic Introduction 2:
If you have installed wdcp in the linux virtual host management system, you may have questions about how to use vpn normally under wdcp. The following describes the solution. 1. First, check whether the PPP and TUN of your VPS are enabled: run the command cat/dev/ppp # Show No such device or address to pass through cat/dev/net/tun # Show File descriptor in bad state to pass, these two parameters must pass at the same time. If they are not enabled, you
In centos 6.3 x64 environment, install the vpn Client. Q: www.2cto.com because the project needs to use the google cloud storage and facebook and twitter API services, the local development server needs to flip Q. specifically, I tried to check whether ppp, pptp, and pptp-setup were installed on the local server first. If not, install yum-y install. 1yum-y instal
.i386 libglib-1.2.so.0 was needed by php4-pcntl-gtk-1 .0.2-4.fc9.i386 libgmodule-1.2.so.0 is needed by php4-pcntl-gtk-1.0.2-4.fc9.i386 libgtk-1.2.so.0 was needed by PHP4 -pcntl-gtk-1.0.2-4.fc9.i386 libxml.so.1 is needed by php4-pcntl-gtk-1.0.2-4.fc9.i386 so
1.2.1)
Yum Install GTK + then again 1.2) found:
RPM-IVH php4-pcntl-gtk-1.0.2-4.fc9.i386.rpm Error message:
Warning:php4-pcntl-gtk-1.0.2-4.fc9.i386.rpm:header V3 DSA Signature:nokey, key ID 862acc42 error:failed dependencies: Libglade.so.0 is
Ubuntu vpn connection failure solution: ubuntu vpn connection pptp connection ubuntu1204 and ubuntu1210, all found that by default, after configuring the vpn, the link failed today when trying to solve the problem, the following solution is found: open the network link, select the
The company uses the VPN connection, can use the company's thing, in the home Ubuntu has not been able to connect, has not been easy to finish today. The process records. Translation of a foreigner's article, hehe.
It's easy to connect Microsoft's VPN from Linux, but there are some problems with the setup of Ubuntu itself. You need to use the following methods to modify this problem. Before you start the i
.25 and appeared as a new technology. it is mainly reflected in the data link layer. however, not only does ATM appear in The data link layer is also extended to three layers, and also to the user's desktop, but it also has very high requirements. It imposes limits on the configuration performance of network devices and network terminals, therefore, it has not been widely used. It uses fixed cells to forward data, which is highly efficient. VPI/VCI is applied during the exchange, similar to the
~]
#modprobeppp-compress-18echosuccess
Success indicates that the system supports the MPPE patch. If not, install kernel-devel first.
[root@VPN-Server~]
#yuminstallkernel-devel
2. Check whether TUN/TAP support is enabled.
[root@VPN-Server~]
#cat/dev/net/tun
If the result of this command is the following text, it indicates that:Cat:/dev/net/tun: File descriptor in bad state # The system is in EnglishCat:/de
Build a VPN Server Based on redhat9 (kernelversion2.4.20-8) -- Linux Enterprise Application-Linux server application information. The following is a detailed description. I used the VPN configuration based on win2000/win2003. It took me a long time to configure the Linux-based VPN Server !!!!
A VPN (Virtual Private Net
lastmemquerycount = 2 bytes = 1000 bytes = YESNetsh routing ip igmp add interface name = "Local Connection" igmpprototype = IGMPPROXY ifenabled = enable
If an interface already exists before configuration, delete it first:Netsh routing ip igmp delete interface internal // similar to thisThe Routing and Remote Access Services record a lot of information in the system and security diary, such as ipsec and login information.Modify the Registry to avoid:Copy codeThe Code is as follows: HKEY_LOCAL_M
In Centos6, configure the pptpd service to set up a VPN because Google .com is frequently used to search for and watch Youtube videos. In addition, there are many friends on Facebook, therefore, I bought zenVPS in the United States to build the PPTP service for VPN. The kernel in CentOS6 has included MP... in Centos 6, configure the pptpd service to set up a
After using the router, the LAN computer can access the Internet normally, but cannot connect to the VPN. As follows:
To troubleshoot this problem, follow these instructions:
Remove the router, the computer is connected to broadband VPN dial-up, if a stand-alone network VPN connection is not successful, it is recommended to contact the
modification, save the following as a revocation.bat file and run it (the following gateway IP replaces the one you set before).
@echo off
Route Delete 192.168.1.0
One, 720 error "cannot establish a connection to a remote computer. You may need to change the network settings for this connection "workaround
This error tip is the most common, possibly setting use environment issues, or VPN line problems. Try connecting several times or using a dif
1. frist, make sure you have PPP installed
Yum install-y PPP iptables
Yum install Perl
2. Download lastest version pptpd RPM package
Wget http://acelnmp.googlecode.com/files/pptpd-1.3.4-1.rhel5.1.x86_64.rpm
3. Installing the RPM
Rpm-IVH pptpd-1.3.4-1.rhel5.1.i386.rpm
4. open the file/etc/PPP/options.ppt PD
VI/etc/PPP/options.ppt PD
Uncomment the MS-DNS lines (by removing the '#' in front of them) and change them to the DNS servers provided by your ISP or to public DNS servers l
" and the password you set earlier.
Step 4: Install the client from the client URL (it will give you an option to download the installer)
Here, you can learn how to install it on your operating system.Step 5: Use the username and password you created to connect to your server
In this way, you can access whatismyip.com to view your IP address. It should already be the OpenVPN address on your CentOS 7.
Build and configure PPTP and OpenVPN in CentOS5-b
Run the route command to view all the routes.
Route
The result is roughly as follows:
Kernel IP route table destination gateway subnet mask mark hop reference using interface default 192.168.8.1 0.0.0.0 UG 0 0 255.192.168.8.1 255.255.255.255 UGH 0 0 0 wlan0110.185.76.107 192.168.8.1 255.255.255.255 UGH 0 0 wlan0link-local * 255.255.255.0.0 U 1000 0 0 0 wlan0192.168.0.40 * 255.255.255.255 UH 0 0 0 ppp0192.168.8.0 * 255.255.255.0 U 2 0 0 wlan0
Configure all traffic to go through the
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.