at t vpn service

Alibabacloud.com offers a wide variety of articles about at t vpn service, easily find your at t vpn service information here online.

Configuring PPTP VPN Client filters in 2003

This article describes how to configure packet filter support for PPTP VPN clients. The Windows Server 2003 Routing and Remote Access service supports virtual private networks (VPNs). VPN clients can use Point-to-Point Tunneling Protocol (PPTP), second-tier Tunneling Protocol (L2TP), and IP Security (IPSEC) to create a secure tunnel to the Windows Server 2003-ba

Centos 6.x configure VPN

/chap-secrets/etc/ppp/chap-secrets.bak $ vi/etc/ppp/chap-secrets # chap-secrets content is as follows: # Secrets for authentication using CHAP # client server secret IP addressesmyusername pptpd mypassword * # myusername is your vpn account, mypassword is your vpn password, * indicates any ip address, remember not to lose this asterisk. 3. configuration file/etc/pptpd. conf$ Cp/etc/pptpd. conf/etc/pptpd. c

Centos6.x configure VPN

commercial partners and users to a secure, out-of-network virtual private network. PPTP is called The Point to Point Tunneling Protocol-Point to Point Tunnel Protocol, which is one of the VPN protocols. If the check results do not support these features, pptp cannot be installed.Execute command: $ Modprobe ppp-compress-18 echo OK After this execution, "OK" indicates that the execution is successful. However, another check is requi

Install pptpd and vpn proxy on the VPS Server

A vps host (or VPS) is a virtual server that uses virtual server software to create multiple isolated small servers on a physical server, each VPS has its own operating system, independent space, independent memory, and independent CPU resources. It can independently execute programs and system configurations, its operation and management, and its independent servers. Virtual Private Server (VPS) is used to create multiple isolated small servers on a physical Server, each VPS has its own operati

Application of VPN in secure network architecture of ERP System for Small and Medium Enterprises (1)

network built on a network platform provided by a public network service provider (such as Intemet, ATM, and frame relay). User data is transmitted over a logical link. Generally, VPN is an extension of the enterprise intranet. It can help remote users, company branches, business partners, and suppliers to establish trusted and secure connections with the company's intranet, it also ensures secure data tra

Fast query of common VPN error codes

client dials the VPN Server. You can fix the DHCP server or set a static IP address or address pool. 6. When the VPN Client is dial in, the 734 ppp Connection Control Protocol is terminated.In this case, most VPN Server configurations are incorrect. If the PPP configuration is incorrect, MPPE encryption or poor support is not supported. Recompile the PPP and MPP

Analysis on the characteristics of enterprise using VPN network

have to pay for short-distance calls, but you get the effect of long-distance traffic. Therefore, the use of ISPs to establish a VPN, you can save a lot of communication costs, in addition, the VPN can also enable enterprises do not have to invest a large amount of human and material resources to install and maintain WAN devices and remote access devices. 2) Easy to extend supports a variety of access

An example of how cisco implements dynamic vpn

Recently, I have seen many vpn things and found that many manufacturers are paying attention to the implementation of Dynamic IP address-based vpn for small and medium-sized enterprises. Of course, cisco is no exception. In its ios12.3 (4) T, it began to support dynamic Address Resolution of vpnpeer. Now, in CiscoIOS12.3 (4) T, VPNpee is created based on the DNS name. Recently, I have seen many

Graph Tutorial on building a vpn server using openvpn in CentOS

----------------------- Openvpn is an open-source VPN software used on LINUX gateway servers. as its name implies, openvpn is used to connect a secure virtual private channel, allowing users to remotely work and obtain intranet resources. The software can be used across platforms in Linux, xBSD, Mac OSX, and Windows. openssl is used as the encryption library and the encrypted certificate or user name/password is used for identity authentication, is a

Windows VPN server graphics and text tutorial

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

Pptp vpn Server in CentOS6 Architecture

Pptp vpn Server in CentOS6 Architecture For more information, see http://www.178-go.com/archives/vpn-on-centos-vps.html. There are also many articles about installation and configuration on the Internet, which are also detailed. It is not difficult to configure according to steps. Because my application scenarios are a little different from those described in these articles, the server for configuring the

Introduction to PPTP, L2TP, and VPN (1)

is in the form of IP multicast rams that contain PPPPackets, referred to as encapsulated PPP packets. The second call creates the Virtual Private Networking (VPN) connection to a PPTP server on the private enterprise LAN, this is referred to asTunnel. This is shown in the following figure: Figure1 1. The client first connects to the ISP through the first PPP dialing to ensure Internet access. 2. After you connect to the ISP through PPP, You need to

Tutorial on configuring VPN in batches using Python scripts

makes it easy to find out. The Code is as follows: Grep 'example '~ /. Config-rGrep 'example '/etc/-r Therefore, you can easily locate the configuration file. The Code is as follows: Grep:/etc/NetworkManager/system-connections/yunti.ppt p. a: Permission deniedGrep:/etc/NetworkManager/system-connections/yunti.ppt p. B: Permission deniedGrep:/etc/NetworkManager/system-connections/yunti.ppt p. c: Permission denied Understand the configuration file structure Let's take a look at the configura

Windows 2003 VPN Server Introduction

I have a lot of friends because the working relationship is often mobile office, so the transfer of information, and the company information in a timely manner or tired to open a company or home computer to see movies and so on application appears very headache. This application means secure network communication over the Internet, sharing resources. and want to achieve this kind of demand, actually already had the best way to--vpn. A

Centos5.5 vpn installation and configuration steps

Virtual Private Network (VPN) refers to the technology for establishing a Private Network on a public Network. It is called virtual network, mainly because the connection between any two nodes of the VPN network does not have the physical link from the end to the end required by the traditional private network, but is built on the network platform provided by the public network

Principle and Application of ssl vpn Technology

access and mobile office work have become the common needs of various social organizations to improve work efficiency and competitiveness. Due to the popularity and development of the Internet, the IPSec VPN technology enables remote access to a large amount of data, providing a low operating cost and high production efficiency remote access method. However, IPSec VPN is also insufficient. It is very compl

Peanut shells and Windows 2003 single card using peanut shell to achieve VPN graphics and text tutorial 1th/3 Page _ Server

First, the question of the proposedAs shown in Figure 1, In the unit has a private address for the 192.168.0.0 network, the computer is through ADSL sharing access to the Internet, a computer in the home also through ADSL access to the Internet, now want to safely at home at any time to visit the unit 192.168.0.2 this machine, many ways to achieve, the most secure is through Vpn.Second, what is a VPNIn this case, it is now the unit 192.168.0.2 the VPN

Connect to a remote server using vpn in Ubuntu

following command: Sudo pptp 100.100.1.1 user hello password hello Then, ifconfig finds a new network connection named ppp0. The IP address corresponding to this connection should belong to the same network segment as the Intranet address of the vpn Server you are connected. The IP address corresponding to the ppp0 network connection added in my application scenario is 192.168.1.x. This new ppp0 connection is used to provide the

Find the private channel for VPN Intranet login to the Internet

, open the terminal, and enter the following command to view the port opening status of the vpn host: nmap-SC 218. *. *. * The returned result shows that tcp port 1723 is enabled. The corresponding service of this port is pptp. This is an important clue. If you can find a host with tcp port 1723 enabled in 10.152.40. *, it is very likely the Intranet IP address of the V

Build a VPN on linode

: Deploy a linode instance, which can be Ubuntu 9.10 or centos. For details, please refer to this official tutorial, but you do not have to rush to complete all the steps, as long as you can connect to it through putty or ssh. Install the PPTP service on this linode instance. If you select the Ubuntu 9.10 system for your linode instance, see install pptp vpn on linode VPS (note, username and

Total Pages: 15 1 .... 9 10 11 12 13 .... 15 Go to: Go

Contact Us

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.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.