Friends know how to configure VPN under win ' 2003, but many of these are based on the server in the public network IP premise, and at present many units are connected through a router outside the network, the rest of the servers are under the router, using the intranet IP, then how do we configure VPN? 51CCNP will be here to tell you a good way.
a single networ
Turn on the VPN service on the router, where we can access resources on the home network and easily and securely access data from the home network. The following will show you how to open the router VPN service.
Using the router's DMZ (quarantine) settings or applications using networked storage, we are able to access
Buy 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. Configure the user name and password to implement a vpn shared by multiple users. the simple steps
/etc/ppp/chap-secrets Add User abc password 123abc pptpd "123 "* modify DNS server, edit/etc/ppp/options and add the following content: ms-dns 8.8.8.8ms-dns 8.8.4.4 edit/etc/sysctl. conf file. comment out before ipv4.ip _ forward = 1. Enable ipv4 forwarding and run the following command to make the configuration modification take effect. sysctl-p restarts pptpd service/etc/init. d/pptpd restart (now pptpd configuration is complete) 5 configure iptable
install-y pptp ppp pptp-setup
# Using pptpsetup for customer configuration is a good tool, of course, you can also configure it yourself# Pptpsetup -- create vpn-jiao -- server x. x -- username dog -- password passwd -- encrypt
# Manual Configuration$ Vi/etc/ppp/peers/vpn-testPty "pptp x. x -- nolaunchpppd"LockNoauthNobsdcompNodeflateName dogRemotename vpn-testI
default.
The dependency configuration of IIS is maintained directly by default.
Next, confirm Ann and wait for the installation process to complete. At this point, the installation process of related services and functions is over.
2. Configure VPN Access Service
From the Server Manager menu, select Open the Routing and Remote Access config
Public Account Development Series-send customer service messages, public customer serviceThe following are the two most common types of customer service messages used for public account development: Text and text.1. send text messages
{ "touser":"OPENID", "msgtype":"te
Today, I got a message from the service number to reply to the custom php and found that the service number of the company could not run normally, however, you can use your own public account to automatically reply to the message. what is the cause of this situation? {code ...} get the message of service number reply c
Today to get the service number of the message reply to the custom PHP, found that the company's service number does not work properly, but with their own public number can automatically reply to the message
What would be the cause of this situation, please?
Valid ();} else{$wechatObj->responsemsg ();} Class wechatcallbackapitest{
Mpls vpn service shunting case
1. Configure the basic information of each vro2. OSPF standard configuration. Change the network type to point-to-point and configure the passive interface.3. The MPLS backbone network runs OSPF and the Label Distribution Protocol is LDP.4. Run MP_IPGP in RT4 and RT5, and use mpls vpn to distribute production and office services.5.
In linux, use poptop to quickly build the VPN service-Linux Enterprise Application-Linux server application information. The following is a detailed description. VPN (Virtual Private Network) is an extension of a Private Network. It can simulate a point-to-point Private connection through a shared Internet or public Ne
is as follows:
Iptables-t nat-a postrouting-s 192.168.85.0/24 (PPTP client IP-j SNAT--to 192.168.0.105 (to issue public network IP)
We then enter the following instructions to let iptables save our forwarding rules so that we do not need to add them again after restarting the system:
The code is as follows:
#/etc/init.d/iptables Save
Then we restart Iptables:
The code is as follows:
#/etc/init.d/iptables restart
8, restart the PPTP
Http://www.boofee.net/bigfee/read.php? 976Modify the Windows rras vpn pptp service default port number through the Registry
The default port number used by the first-layer tunnel protocol PPtp of VPN (Virtual Private Network) is TCP 1723, which is a standard, that is to say, whether it is the VPN
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,
Html code $ cd/usr/local/src $ wgethttp: // Configure
Centos6 install VPN service under the Html code $ cd/usr/local/src $ wget http://poptop.sourceforge.net/yum/stable/packages/pptpd-1.3.4-2.el6.x86_64.rpm www.2cto.com $ rpm-Uhv pptpd-1.3.4-2.el6.x86_64.rpm using the software is http://poptop.sourceforge.net/dox/reference chapter is the original http://blog.secaserver.com/2011/10/install-
Centos6.5 configure pptpd to build a VPN Service
I. check:
1. Check whether the system kernel supports MPPE patches.
Modprobeppp-compress-18 echosuccess
Success indicates that the system supports the MPPE patch. If not, install kernel-devel first.
Yuminstallkernel-devel
2. Check whether TUN/TAP support is enabled.
Cat/dev/net/tun
If the result of this command is the following text, it indicates that:
Cat:
Many referencesArticleFinally, the PPTP service is successfully installed in Ubuntu 9.04 of vpslink, and the iPad is successfully logged on to the Internet. Change to the following steps:
1. Modify sources. List.
Because vpslink does not maintain pai.vpslink.com, we need to define some public mirror.
First, run the following command:
# Sed-I's/mirror.vpslink.com/mirrors.rit.edu/g'/etc/APT/sources
lan. If the company's headquarters and branches share a set of financial software systems, how to Use branches? How can an accountant or a boss work on a business trip or at home?
TeamLink Solution
Tianlian TeamLink is a VPN service provided by jinwanwei for small and medium-sized enterprise users. a virtual private network can be established in any Internet environment. The usage is as follows:
General D
/chap-secrets
Fill in the format of the IP address assigned by the user name (tab) Host Name (tab) and password (tab). The host name can be replaced, if you do not specify the IP address to which the user is allocated, you can change the last IP address to "*" to restart the pptp service.
/etc/init.d/pptpd restartWait for a moment. Hey, create a VPN connection from a remote device. Try again.
PS:
If you fin
Cisco asa vpn xml Parser Denial of Service Vulnerability (CVE-2015-0677)Cisco asa vpn xml Parser Denial of Service Vulnerability (CVE-2015-0677)
Release date:Updated on:Affected Systems:
Cisco ASA 1, 5500
Description:
CVE (CAN) ID: CVE-2015-0677The Cisco ASA 5500 Series Adaptive Security Device is a modular platf
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