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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

match-target rule, therefore, to implement bidirectional Nat, you must configure two rules.2. Compile a netfilter hook Writing a netfilter hook module is not difficult. I have written several articles by myself. However, the netfilter framework intercepts data packets in the protocol stack processing path for checking-matching/action, it checks each data packet that passes through the Protocol Stack. That is to say, each data packet must be filtered by the hook function. When there are too many

1. Confirm the wireless card-free chipsetXP (provided that it has installed its XP driver), plug the Wireless card into the PC, Device Manager, select the wireless network card, in the details, select the service, know its chipset is AR92712. Verify the wireless card driver that needs to be downloadedAccording to the f

I. failure Phenomena:[Email protected] ~]# service network restart S Hutting down loopback insterface: [ ok] Bringing up loopback insterface: [OK]Bringing up interface Eth0:device eth0 does no seem to be present,delaying initialization. [FAILED]Workaround:[Email protected] ~]# Rm-rf/etc/udev/rules.d/70-persistent-net.rules[[email protected] ~] # Reboot .....------.[Email protected] ~]# service network restart S Hutting down loopback insterface: [ ok] B Ringing up loopback insterfac

.png "alt=" Wkiol1z475vcxujpaafjm6sveca970.png "/>After the installation, click on the network card--------the configuration will be a few more items, one of the VLANs, select New, enter the VLAN ID to be created.650) this.width=650; "title=" Vlan.png "src=" http://s1.51cto.com/wyfs02/M01/78/40/ Wkiol1z48snwgkb7aad2vbfdrg4594.png "alt=" Wkiol1z48snwgkb7aad2vbfdrg4594.png "/>(Note: Unmarked VLANs must be retained, otherwise the notebook cannot communic

"alt=" Wkiol1ri7_ngwesxaamgrvv4zia285.jpg "/>found that if you do not install the VMware Bridge protocol, trying to install the error 0x800700c1, to find out the cause of the wrong code formation;650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/4C/FE/wKiom1RI8BSSVqSVAAB4aJZycmE072.jpg "title=" QQ picture 20141023200913.png "alt=" Wkiom1ri8bssvqsvaab4ajzycme072.jpg "/>Really helpless, consider whether to reinstall workstation, To the official web site to find the latest version downloa

To hook up a real-world sound card in a Win7 Hyper-V virtual machine Recently in the Test Lync Voice function, the environment has been built in the virtual machine, but the Hyper-V does not support the sound card, has not been tested successfully, after a few attempts to finally succeed, details are as follows: 1. T

1. Status Quo: VMware version of the IPS5.0, only three network cards, the first network card for the command port, the remaining two for the sensor, can not test interface pair and hybrid mode can be used at the same time, because at least 3 sensor port Two sensor ports can test one interface to use VLAN pair, and the other interface to use the hybrid mode. 2. Add a sensor network card steps: A.vmware t

# Vim Ifcfg-eth0Device= "eth0" bootproto= "Static" Hwaddr= "54:04:a6:a7:ff:6c" nm_controlled= "yes" onboot= "yes" type= "Ethernet" uuid= " 9b1c6600-538a-410d-8c93-144598dc5fa4 "ipaddr=" 192.168.0.100 "netmask=" 255.255.255.0 "gateway=" 192.168.0.1 "dns1=" 202.106.46.151 "dns2=" 202.106.195.68 "bridge=" br0 "//Add such a word" br0 "for the name of the virtual network card to be created bridge=" BR1 "Then cre

When we use VMware virtualization software, we often find that they can all Virtualize a nic, which seems amazing. In fact, in Linux, there are two kinds of virtual backup, point-to-Point device in Tun. Tap indicates an Ethernet device. It is used as a virtual NIC Driver. Program Data receiving and sending does not directly deal with the real network card, but is

Enter the DOS command line with Administrator privileges Enable and set the virtual WiFi network card:Netsh wlan set hostednetwork mode=allow ssid=paulnet Key=paulwinflo (note key is generally 8-bit and above) PC Settings sharing1) Open "Network and Sharing Center"--"Change adapter settings" To see if there is one more, if there is more of this "wireless network Connection 2", then the front of the setting is correct. (For convenience, rename it

Tags: vmw pts networked Linux UI save NIC/etc eth0When learning Linux, it is often necessary to clone multiple virtual machines to build an intranet environment. However, the clone generated virtual machine Nic Mac error, but not the normal network, or the network card is not eth0 situation.Here's how to fix it:①vi/etc/sysconfig/network-scripts/ifcfg-eth0Delete t

Note:The basic concept is that dual NICs are virtual Enis of ubuntu. They do not actually have two Enis. Therefore, the two NICs cannot work at the same time. They can switch back and forth between the two NICs. I configure dual-nic for convenience, that is, when my VM needs to connect to the Internet (such as downloading resources from the Internet, updating resources from the server, etc ), switch to Nat mode. When I want Ubuntu to have an independe

is a good way to run and test multiple network services on a computer with a physical Nic and a single port number. Run the following command to open the network interface file. Sudo gedit/etc/network/interfaces Then, add any number of virtual NICs you want as per the steps in. By default, Linux assigns the eth0 name to the first Nic, so if your host has only one Nic, it will be named eth0. Add a virtual