vpn | 易学教程

Start VPN from SSIS package?

阅读更多关于 Start VPN from SSIS package?

问题 Using SSIS I need to retrieve data from a server outside my network/domain. I can only get to this server through a VPN. I created 2 packages: StartVPN - using some VB this package starts the VPN. Works great. :) Import Files - This package is called from StartVPN and should import some data. When I run package 2 directly with the VPN already started this package runs great. When I run package 2 from package 1 without the task that starts the VPN but with the VPN manually started this package

Git unresponsive when used over VPN on Windows 7

阅读更多关于 Git unresponsive when used over VPN on Windows 7

问题 This is regarding the unresponsiveness of simple git commands when working on local repositories over a VPN. My windows user account (admin role) is a domain account that I use to logon. I have some local respositories that is cloned from a github origin. Scenario 1: Working with Local Repository on windows without VPN. Simple Commands like git-gui, git log etc work flawlessly. Scenario 2: Working with the same local repo on widows WHILE CONNECTED to a vpn The same simple commands dont work

Detecting VPN connection [closed]

阅读更多关于 Detecting VPN connection [closed]

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 4 years ago . Is it possible to check if a user is connected to a VPN and retrieve internal IP address through Javascript? 回答1: You can't check for VPN usage nor get the IP address of a user with just JavaScript on the browser. Your best bet would be to look for VPN IP blacklists to integrate

Hadoop client and cluster separation

阅读更多关于 Hadoop client and cluster separation

问题 I am a newbie in hadoop, linux as well. My professor asked us to seperate Hadoop client and cluster using port mapping or VPN. I don't understand the meaning of such separation. Can anybody give me a hint? Now I get the idea of cluster client separation. I think it is required that hadoop is also installed in the client machine. When the client submit a hadoop job , it is submit to the masters of the clusters. And I have some naiive ideas: 1.Create a client machine and install hadoop . 2.set

Heroku app calling external web service on a VPN [closed]

阅读更多关于 Heroku app calling external web service on a VPN [closed]

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed last year . So, we have a Heroku app. We have a web service running on an intranet. That intranet needs a VPN connection for outsiders to connect. We want our Heroku app to call the web service on the intranet, via VPN. How would you tackle this? Some thoughts.... Heroku doesn't seem to have a VPN client we can activate on

PPTP connection error: GRE: Bad checksum from pppd

阅读更多关于 PPTP connection error: GRE: Bad checksum from pppd

问题 I have setup a PPTP server on my own server. I follow this tutorial https://www.digitalocean.com/community/articles/how-to-setup-your-own-vpn-with-pptp But when I try to use my mobile phone or my PC to connect my PPTP server, it says PPTP server hang up,username or password is wrong. But I checked my username and password, they are ok. In my PPTP server log, something like this: Dec 14 03:57:46 localhost pptpd[2071]: CTRL: Client 121.32.107.56 control connection started Dec 14 03:57:46

PPTP connection error: GRE: Bad checksum from pppd

阅读更多关于 PPTP connection error: GRE: Bad checksum from pppd

vpn概述

阅读更多关于 vpn概述

本文为作者学习而写的文章（追加老师的课堂笔记），老师：邓老师http://www.dengfm.com/15288904024893.html 本文按作者习惯写成，如有错误或需要追加内容请留言（不喜勿喷）（深信服智安全scsa学习） 1.VPN定义（Virtual Private Network）：虚拟专用网（作用：连通跨越公网的多个私网）指依靠Internet服务提供商ISP（Internet Service Provider）和网络服务提供商NSP（Network Service Provider）在公共网络中建立的虚拟专用通信网络。 **注：**如果想访问某个私网的网站可以使用端口映射，但是端口映射将公司的网站公开给互联网上的所有人。 2.VPN的核心技术：隧道技术（对报文经行二次封装，封装上公网的IP头部信息，使得私网报文可以在公网上传递） 3.VPN的分类按照业务类型： Client-LAN VPN（用于公司员工经常出差连接到公司的内网）：Sangfor VPN PDLAN(仅支持windows系统)、SSL VPN、L2TP LAN-LAN VPN（连接两个网络，用于公司有分部的情况）:IPsec VPN、Sangfor VPN、GRE VPN 按照网络层次：二层（数据链路层）VPN：L2TP/PPTP(已淘汰) 三层（网络层）VPN：GRE、IPSec

Create a VPN client in C# [closed]

阅读更多关于 Create a VPN client in C# [closed]

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 4 years ago . I have been looking at different VPNs, and it seems like they don't have great encryption (like the default Windows XP VPN server). I wanted to see if I could create my own, using C#. But I don't know how to create a client that will intercept all of the packets, and forward them

Detect behind VPN in android

阅读更多关于 Detect behind VPN in android

问题 How to detect programatically if traffic is going through VPN without using intent to connect to VPNService. Is there some system call? 回答1: This works : private boolean checkVPN() { ConnectivityManager cm = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE); return cm.getNetworkInfo(ConnectivityManager.TYPE_VPN).isConnectedOrConnecting(); } 回答2: The Android OS is aware of when a VPN connection is active (as it shows an icon in the status bar for the duration of a VPN