When many users configure the sniff and command of the VPN virtual network card of the lingke router, they need to monitor the traffic of the virtual network card, but do not know how to set it, next I will introduce the VPN configuration of the lingke router. I. Through software, sniff can be performed on the virtual
A. Test topology:
Reference Link: http://blog.sina.com.cn/s/blog_52ddfea30100gf4r.html
Http://www.cisco.com/en/US/docs/ios/sec_user_services/configuration/guide/sec_vpn_ac_802_1x.html
Two. Basic ideas:
A. Branch offices Configure Site-to-site VPN with headquarters and enable DHCP server and dot1x authentication
B.dhcp assign a different address pool based on whether or not to pass DOT1X authentication
C.vpn interest Stream masks the address of
. Cisco private protocols, such as VPN, are not required ), this article provides a configuration example for Cisco router configuration and Huawei router OSPF serial port connection for analysis.
2. Interconnection
Iii. configuration file description
Currentconfigura
configuration instances, basic IGRP and VPN route configurations, and dynamic route table configuration using the RIP Protocol are all using this simulator.
3. I have never used Dynamips. If you are more interested in Dynamips, please download them ). Because it is directly running the cisco IOS file, it is a 100% simulation, just like operating a real router,
Tplink Router VPN Client setting method
1, in the lower right corner of the desktop right click on the network icon, choose to open the network and Sharing Center, click to set up a new connection or network, set up a new connection.
2, according to the Setup wizard to start setting, select Connect to the workspace, the following figure:
3. Select the connection mode
Choose to use my Internet connec
are used
The route of this packet.
---- GRE only provides encapsulation of data packets. It does not have encryption to prevent network listening and attacks. Therefore, in the actual environment, it often corresponds to an IP address.
When the SEC is used together, IPSec provides encryption of user data to provide users with better security.
The GRE protocol has two main purposes: internal protocol encapsulation and private address encapsulation. In China, CEN uses almost all TCP/IP protocols,
After using the router, the LAN computer can access the Internet normally, but cannot connect to the VPN. As follows:
To troubleshoot this problem, follow these instructions:
Remove the router, the computer is connected to broadband VPN dial-up, if a stand-alone network
If a Cisco Wireless Router is improperly configured, problems such as disconnection and disconnection may occur. It is very important for us to have a deep understanding of the details in Cisco wireless router configuration. Next we will introduce the relevant knowledge in detail.
As we all know, wireless signals are t
It is very important to know some questions about Cisco router configuration. So I have studied the detailed introduction of Cisco router configuration statements, and I will share them with you here, hoping to help you. Cisco routers once dominated enterprise wide area netw
With the development of VPN Router technology, Linksys VPN Router has become the best choice for small and medium enterprises, which also promotes the upgrade of VPN routing technology. Currently, enterprise networking is a professional
In fact, the VPN settings of the D-link router are very similar to those of other route VPN settings. Next we will explain the configuration steps of using the DLINK router to establish a point-to-point VPN, in the following article, we will take the most common method of st
wireless transmission. The built-in powerful SPI firewall can protect PCs from intruders and most known Internet attacks, VPN penetration is also supported. At the same time, LinksysWRT320N starts from the user experience and works with the gorgeous and easy-to-use "Lela" software, which enables users to establish a wireless network within a few minutes, making applications and management very convenient.
Elegant Design of WRT320N
There may be a lot of people who don't know about Cisco router configuration. Here we mainly analyze the Cisco router configuration commands. After reading this article, you will certainly have a lot of GAINS, I hope this article will teach you more things.
Mode Conversion command for
The original Article is from BlackSun. It is translated in sleep hours. This is a very good article and I am very happy to share it with you!
Warning:
Do not use this to damage the cisco system or access the system illegally. This article is for the purpose of learning. It can only be used for legal actions and cannot damage any system. This article will show you step by step how to use the discovered defects to obtain illegal access. If you break int
Tp-link Router VPN setup method
After entering the QVM330 router, click "VPN Virtual path private network"---"Gateway to Gateway settings" set a tunnel name as shown:
Set up VPN remote gateway authentication IP address. Here is the need to fill in B factory IP addre
6. This step is very simple. We recommend that you confirm that your computer can access the Internet normally.
7. Enter the host name or IP address of the VPN Server. In the test, I entered the IP address of the WAN port of the router.
8. The Wizard setting is complete, but it is not a success.
9. Find the VPN connection you created in the netw
Configuration mode for Cisco routers
Configuration mode
Prompt
Enter command
Description
User mode
Route>
User mode is the default mode when the router starts, provides limited access to the router, allows for non-destructive operations such as viewing the configuration parameters of the
How it works: one side of the server network subnet for the 192.168.1.0/24 router for the 100.10.15.1 on the other side of the server for the 192.168.10.0/24 router for 200.20.25.1. Perform the following steps:
1. To determine a preshared key (secret password) (The following example confidential password is assumed to be noip4u)
2. Configure IKE for the SA negotiation process.
3. Configure IPSec.
Config
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