One of my customers has a VPN which I 'd like to access. they provided me with a copy of the Cisco VPN Client for Linux, and a "PCF" configuration file for the client. here's what I had to do to get the Cisco VPN
I. Requirements
According to the business development needs, the US branch of the company connects to the Hong Kong data center through vpn dialing. the dialing client serves both as the vpn Client and also as the linux gateway. Currently, there is only one server, I am afra
Download pptp-1.7.2.tar.gzHttp://pptpclient.sourceforge.net/root user upload to linux host/tmp directoryUnzip installation: cd/tmptar xzf pptp-1.7.2.tar.gzcd pptp-1.7.2make make install change Configuration: 1. Change the dialing user information file cd/etc/pppvi chap-secrets # Secrets for authentication using CHAP # client server secret IP addresses ###### redhat-config-network will overwrite this part !
VPN Client Connection Linux server access slows down how to solve
There are three ways to solve the problem:
Method One: Edit pptpd source code, increase MTU;
Method Two: Use a script to increase the MTU after the PPTP interface is connected to the up;
Method III: Do not use MPPE encryption;
The first, although fundamentally solves the problem, but because
://www.linuxidc.com/Linux/2011-01/31746.htm for configuring NAT forwarding in PPTPd on Ubuntu VPS
Install pptp vpn http://www.linuxidc.com/Linux/2011-06/37430.htm under CentOS
Linux VPN (PPTPD) + Windows AD unified authentication http://www.linuxidc.com/
remote services or applications, including client-side vulnerability attacks.Kali Linux Security Certification TrainingOffensive safety training, certification and service https://www.offensive-security.com/For over more than 10 years, the only provider of real performance-based penetration testing training.The emergence of offensive security stems from the belief that real defense security can be achieved
addresses.
Tor is used in the Kali software library. to install it directly from the software library, just open the terminal and type the command:
Apt-get install tor
Service tor start
Proxychains iceweasel
12. Install the Filezilla FTP Client
Apt-get install filezilla-common-y
HTOP is a special tool that displays running processes and memory used, including more details. (You can also use
1.4.1 mounting to the hard driveInstalling to a hard disk is one of the most basic operations. The implementation of this work allows users to run Kali Linux without using DVDs. Before you install this new operating system, you need to do some preparatory work. For example, where to get Linux? What are the requirements for computer configuration? ...... These req
/PPP/options. Find the "MS-DNS" project in it:
MS-DNS 8.8.8.8MS-DNS 8.8.4.4
# Allow forwarding, edit/etc/sysctl. conf, and check whether the net. ipv4.ip _ forward parameter is 1, or directly execute the following command to view
Sysctl net. ipv4.ip _ forward
# If the output is 0, modify net. ipv4.ip _ forward in/etc/sysctl. conf, change 0 to 1, and then run the following command.
Sysctl-P
# Finally, run this command to enable iptables forwarding support:
/Sbin/iptables-T Nat-A postrouting-s 1
After Ubuntu is installed, the goal is to abolish windows. Of course, everyone knows that this is impossible. At least Visual Studio cannot get rid of it. But it is my goal not to use windows to the maximum extent.
In order to achieve the above goal, a large principle has been developed: If you can use Ubuntu, you don't need windows. If you can't, you can use windows in the office. In this way, a problem occurs. How can I use the office computer at home? The Organization provides a Cisco
", as shown in the package update, 46, 47.Figure 46Figure 47Some packages may have reminders, manual selection is OK.Due to network reasons, it is possible to update the failure, this time through the VPN or socks agent FQ is necessary. If you find it difficult to complete FQ in Kali, please refer to my previous article "Kali
installed, you need to log off the current user to log on again before using3.kali-linux Installing Flash Player:apt-get install flashplugin-nonfreeupdate-flashplugin-nonfree--install or see: Install Flash under Ubuntu4.kali_linux installation of the latest Iceweasel, and the ChineseAdding in the software sourceDeb http://mozilla.debian.net/wheezy-backports iceweasel-release Then execute the following code
-secrets fileVi/etc/ppp/chap-secretsThe content is as follows:# Secrets for authentication using CHAP# Client server secret IP addressesVPN username vpn connection name (custom) "VPN password "*3. copy commandsCp/usr/share/doc/ppp-2.4.4/scripts/pon/usr/sbin/Cp/usr/share/doc/ppp-2.4.4/scripts/poff/usr/sbin/Chmod + x/usr/sbin/pon/usr/sbin/poff4. dial vpnPon
Configuration suggestions for after Kali linux 2.0 Installation
Since the release of Kali 2.0, we have found that some configuration operations are often repeated after kali is installed. We want to share them and hope they will be helpful to everyone. We sorted out answers to some common questions.Activate or disable
forbidden.In this cheats, we will use different methods and cooperate with Kali Linux tools, Ali for detecting and recognizing the existence of the target and the Web application firewall between us.Operation Steps
Nmap contains scripts to test the existence of a WAF. Let's try them on VULNERABLE-VM: nmap -p 80 , 443 -- Script= http-waf -detect 192.168 .56 .102 OK, no WAF detected. So t
Install Kali Linux and workstationkali on VMware WorkstationInstall Kali Linux on VMware Workstation
VMware Workstation is a powerful desktop virtual computer software. This software allows you to run different operating systems simultaneously on a single desktop. You can also develop, test, and deploy new applications
How to configure point-to-point VPN on Linux
A Traditional VPN (such as OpenVPN and PPTP) is composed of a VPN Server and one or more clients connected to this server. When any two VPN clients communicate with each other, the VPN
to a virtual machine as a USB device . , it must be a USB wireless cardStart the Kali Linux virtual machine, assign the wireless card to the virtual machine in the upper left-hand corner of the device-〉 assign a USB deviceBuild the actual fishing AP Environment:General thinking and configuration:The Kali has an Ethernet card eth0 (select Network address translat
Objective:
Build a single network card Linux gateway (transparent proxy), the gateway dial into an overseas VPN server, the client set the gateway, the network exit for the overseas VPN server, to achieve accelerated access to some Web sites.
Environmental information:
Hardware: One Dell Machine, single NIC (ip:10.3
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.