set up vpn

by the newly generated MAC address, they will not be able to send data to this node until the contaminated ARP records are eliminated. So far, you should be able to ping the other edge node with the vpn ip address from one edge node.Troubleshooting The following error is returned when you call the edge daemon.N2n [4405]: ERROR: ioctl () [Operation not permitted] [-1] Note that the edge daemon requires the superuser permission to create a TAP int

the contaminated ARP records are eliminated. So far, you should be able to ping the other edge node with the vpn ip address from one edge node.Troubleshooting The following error is returned when you call the edge daemon.N2n [4405]: ERROR: ioctl () [Operation not permitted] [-1] Note that the edge daemon requires the superuser permission to create a TAP interface. Therefore, you must use the root permission for execution or

1. The following is an example of an Android phone, we click "Settings" to enter, as shown in the following figure. 2. There is a more or more network connection in the Setup interface, which has the following interface 3. After this enter the interface, we click on "VPN" to open the new interface click "+" increase, as shown in the following figure. 4. Then we enter the domain name of the Outland, such as image encryption 5. Now back to t

map outside_map 20 match address outside_20_cryptomapCrypto map outside_map 20 set peer 192.168.0.2Crypto map outside_map 20 set transform-set ESP-3DES-SHACrypto map outside_map interface outsideNat (inside) 0 access-list inside_nat0_outbound tcp 0 0 udp 0In this way, a simple ipsec vpn is built. Is it simple?Note: If

　　What is a VPN? 　　The English full name of the VPN is "virtual private network", translation comes from "The fictitious specialized network". As the name suggests, virtual private network we can understand him as a virtual out of the enterprise internal line. This VPN's English full name is "Virtual private network", translates is "The fictitious private network". As the name suggests, the virtual privat

, because there are too many branches and they do not want to modify the local-address of the vpn server at the headquarters and the tunnels of each branch, they should: the vpn configuration on the Headquarters vpn server cannot be modified, and the vpn must work properly. Therefore, you need to modify the configurati

interface serial command to determine whether there are some configuration and connection problems. The usage of this command is similar to that of Ethernet, so we will not describe it in detail here. In addition, the serial port may also fail due to the failure of the Upper-layer protocol verification. In this case, the network administrator needs to check the serial port configuration to see if there is any wrong configuration. Serial ports are generally not used by many enterprises, but are

device of the branch office cannot pass the verification of the Headquarters vpn device after the one-to-one ing is modified. At this time, the user suggested that, because there are too many branches and they do not want to modify the local-address of the vpn server at the headquarters and the tunnels of each branch, they should: the vpn configuration on the He

over the Internet by means of encryption. It can be automatically applied to every browser. Here, you need to provide a digital certificate to the Web server. This digital certificate needs to be paid for purchase. It is relatively easy to set up SSL services for applications. If the application itself does not support SSL, you need to change some links, which are only related to the application. If there is a large amount of information, it is recom

Requirements for VPN Because the VPN is for the Enterprise User Service, relates to the enterprise normal operation, therefore the following from the user angle analysis to the VPN several requirements. VPN availability: That is, the established network can meet the requirements of the user's business. After the ente

VPN is the abbreviation of Virtual private network, it is simply to use public network link to erect private network, it belongs to remote access technology. VPN server in the current network application is more and more extensive, today I come to you for a brief introduction of the VPN server configuration and users use VPN