intranet routeRoute add-net 10.0.0.0/8 gre1
The eight-bit network to 10.0.0.0 goes through the gre1 exit, that is, all go through the GRE tunnel.
Then, we use our own software to obtain DNS data content, which is inconvenient for posting.
After several days of dns hijacking, I saw that they had a clearer understanding of the Intranet after several days of access. Further modify the HTTP packet and add a probe. After finding out the problem, you are ready to join EXP to obtain the Intranet permi
Since a Linux server is installed in the lab, more and more things are available. Although the main job of this server is WebServer, it is a good choice to let it do more work, because the pressure on our small site is very small and the vast majority of server resources are still wasted. Since the lab has installed a Linux server, more and more things are available. Although the main job of this Server is Web Server, it is a good choice to let it do more work, because the pressure on our small
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 Server needs to relay the VPN data traffic between them. The problem with such a central radiation VPN topology is that when the number of connected clients increases, the VPN Server can easily become a performance bottleneck
pressure on our small site is very small and the vast majority of Server resources are still wasted. There are many useful resources in the internal network of the laboratory, such as scientific research documents and personal experiment data. Once the lab leaves, such content is not so easy to access. The best solution to this problem is VPN. There are many methods to build a VPN Server on Ubuntu, including PPTP, L2TP/IPSec, and OpenVPN. Among the t
PS: There are two common methods to implement VPN in linux: poptop and openvpn. Here we mainly introduce poptop. If there is time, we will write it and prepare it before openvpn is installed. 1. the VPN Server has two NICs with different IP addresses. Tip: You can use netconfig to configure the NIC. If you want to configure the second Nic, enter netconfigeth12. enabling the linux route forwarding function i
written
Trac-python Writing
Version controlSoftware version and version control
Fossil-distributed version control, built-in wiki and bug tracking
Git-Fast distributed versioning and source control
GNU Bazaar-Distributed version control system sponsored by Cannoicalzi
Mercurial-another version control
Subversion-Client-server version control system
Virtualization ofVirtualization software
Ganeti-Clustered Virtual Server management software built o
Does HTTP have to be performed on TCP?Does SSL have to be performed on TCP?...In fact, HTTP does not stipulate that it must be executed on TCP, or even FTP is not necessarily executed on TCP! HTTP or FTP is simply that the underlying channel to ensure that the data in the sequential transmission and reliable arrival, because the transport layer in addition to TCP no other well-known protocol to meet this demand, so most of the applications have chosen TCP, but you know, this is not mandatory.SSL
Srchttp: rashost. comblogcentos5-pptpd-vpn a major purpose of the united states VPS is as an encrypted VPN Server, in the domestic connection to these VPN servers can access the Internet without restrictions. Common VPN servers are generally divided into two types. One is SSLVPN, which indicates that the software has openvpn. The VPN software has client software under Windows. The other is
Src http://rashost.com/blog/centos5-pptpd-vpn.
A major purpose
)* Stock live wallpapers (lwp support is there, but may not work with all lwp apps and/or performance may be bad)* Facebook (install from the market, contact sync works perfect, at least on sapphire)* Google Voice (install from market, push your y works perfect)* Gallery3d (too much of a memory hog)What's wrong ded:* Everything that goes with eclair* 3D, video, camera, camcorder, BT, WiFi, etc are all of course workingCyanogenmod extras:* Can be used with or without Google applications* Kernel 2
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 Network connection, send data between a local computer and a remote computer. It has good confidentiality and is not subject to authorization, so that both parties can establish a free and secure point-to-point connection.There are two common VPN services in Linux: pptp and openvpn. The former is s
There are many methods for setting up a vpn Server on ubuntu with a single Nic, including PPTP, L2TP/IPSec, and OpenVPN. Among the three methods, the latter two have better security, but the configuration is troublesome. OpenVPN also requires additional clients on the Windows/Mac platform. Although the L2TP/IPSec method is better, after I configure it, although Windows and Linux users have no problems, Mac/
, and PCs are no longer popular, the old idea is encouraging many people to buy or assemble high-end PCs, just as many people love almost extinct mainframes 10 years ago. In this post-terminal era, it may be a good idea to buy a small Board containing Linux. It consumes less power, has no noise, is small, and can be used wherever it is needed, it doesn't matter if you start the system for a long time. It is the best choice for a home Internet proxy. My colleague bought a small board like this, w
LAN: Call netdev_rx_handler_register (dev, zhanglan_handle_frame, port) and call javaslan_handle_frame in netif_receive_skb;For...Each host Nic can only register one rx_handler, but the nic and Nic can be superimposed.VETH Virtual Network Card Technology about this virtual network card, I mentioned in "OpenVPN multi-processing-netns container and iptables CLUSTER" that each VETH network card is a pair of Ethernet cards, except for the xmit interface
in netif_receive_skb;For LAN: Call netdev_rx_handler_register (dev, zhanglan_handle_frame, port) and call javaslan_handle_frame in netif_receive_skb;For...Each host Nic can only register one rx_handler, but the nic and Nic can be superimposed.VETH Virtual Network Card Technology about this virtual network card, I mentioned in "OpenVPN multi-processing-netns container and iptables CLUSTER" that each VETH network card is a pair of Ethernet cards, excep
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 Network connection, send data between a local computer and a remote computer.It has good confidentiality and is not subject to authorization, so that both parties can establish a free and secure point-to-point connection.There are two common VPN services in Linux: pptp and openvpn. The former is si
About Linux Resources I know less, because I hate to use command line (that is the shadow of my college days!). )。 This resource collection has not been shared for a long time, because I know very little about Linux, I do not know how to describe it, but today I would like to share the same as I do not understand and want to learn about Linux small partners to learn.650) this.width=650; "src=" http://www.aliyue.net/wp-content/uploads/2016/05/linux.jpg "alt=" Linux.jpg "/>Directly click on the sm
called in NETIF_RECEIVE_SKB;for Ipvlan: Call Netdev_rx_handler_register (Dev, ipvlan_handle_frame, port), Ipvlan_handle_frame is called in NETIF_RECEIVE_SKB;for...Each host network card can only register one rx_handler, but the network card and network card may overlay.Veth Virtual network card technologyRegarding this virtual network card, I in "OpenVPN multi-processing of-netns container and iptables CLUSTER" mentioned, each Veth NIC is a pair of E
Use the Chkconfig command to view services (or programs) that start automatically at different startup levels, with the following command format:
Chkconfig--list
The output may be as follows:
OpenVPN 0: Close 1: Open ... 6: Close (0-6 is the start level; Turn off/Open the automatic start option for the service at the appropriate level)
If you want to make changes to the Auto start option, the command format is:
Chkconfig--level x Name On/off
z.b
VPN we all know and believe that many people have used it, but they are all VPN clients running on a Windows system.
Because of the needs of the job, today to share with you how to use the VPN under the Mac OS.
Operating system: Mac OS X Lion
Using software:
Since OpenVPN has not developed a client for Mac OS, it can only be developed by a third party.
1, Tunnelblick Third party software, completely free, and suitable for
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