This article describes the VPN technology in detail from the specific concepts, solutions for different users, as well as its interfaces and implementation functions.
VPN is short for Virtual Private Network.
As the name suggests, we can regard a virtual private network as an internal private line of an enterprise. It can establish a proprietary communication line between two or more enterprise intranets connected to the Internet in different places t
equipment, four LAN ports can be wired to connect the computer in the intranet , and the light is naturally more.
Second, wireless AP
The General wireless AP also has access point client mode, which means that the AP can be wireless link between, so as to expand the coverage of WiFi sharing network, and the current wireless AP can be divided into two categories: simple AP and extended AP.
Because of the lack of routing function, the simple AP
Computer 100,000 why platform newest netizen question answer: What is DHCP in the router setup? Do you need to keep the startup status?
The Dynamic Host Settings protocol (Dynamics host Configuration Protocol, DHCP) is a LAN protocol that uses the UDP protocol to work There are two main uses: automatically assi
Router Internet settings When choosing Broadband dial-up Internet (PPPoE), There are several special dialing modes in the Advanced Settings , as shown in the following figure:
What is the role of special dialing modes?
Some areas of broadband operators limit the use of standard PPPoE dial-up dial-up Internet access, can only use a special client prog
The WMM function of the wireless router and enabling AP isolation, and what is the use of opening SHORTGIWhat do the wireless routers mean by opening WMM, opening short GI, and enabling AP isolation? This is the three options I see in the wireless advanced settings in my Tp-link wireless
Q: Yesterday saw a lot of news said, D-link Cisco and other manufacturers of routers exist back door, was hacked, what is the router back door? How could there be a back door?
A: The router back door is in the development of software, in order to detect debugging in the fut
What does router hijacking mean?
Router hijacking, usually refers to the wireless network in the radio router, other users by cracking the wireless network password, thereby connecting to your wireless network, and then through the login router management interface to contr
Tp-link routers cannot connect to the Internet a workaround
Tp-link wireless router, model "tl-wr841n", can be used yesterday, whether it is wireless or local connection. Today is suddenly unavailable, wireless and local are dead, the display cannot connect to the Internet. Reset key pressed over, reboot, and even restore factory reset. Not yet. Angry half to de
What if the wireless router does not surf the Internet?
First of all, of course, plug in the power cord, next is the network cable to connect the hardware equipment. The blue RJ45 interface in the figure is a WAN (usually only 1) connected to the ADSL modem via a network cable, while the four yellow RJ45 interfaces a
What does router hijacking mean?
Router hijacking, usually refers to the wireless network in the radio router, other users by cracking the wireless network password, thereby connecting to your wireless network, and then through the login router management interface to contr
What are the differences between hub, switch, router, and modem ???
What types of networks are available (local area, wide area, and enterprise )?How should the above components be connected for each network type?
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Hub ------- a hub is also called
Router DNS is not tampered with and tampered with product search results
As shown above, is the router DNS has not been tampered with the change of the product search URL changes, there is a problem is normal for s.taobao and som
We sometimes find that the computer router can not log in, the input router's address 192.168.1.1 can not be accessed, but there is a domain name resolution error (Error code: 105) What should we do at this time? Small series according to their own experience to say the router can not login processing methods, I hope t
Now the general family Internet use ADSL telephone line more online, and the home generally have several computers, so how to make a few computers at the same time Internet. This is to use the broadband router, in general, there are several cable sockets on the broadband router, these network cable sockets on some labeled WAN, and some network port labeled LAN, i
Wireless Router fault description
In practical applications, many users directly use the ADSL-related information after purchasing a wireless router. The following problems may occur:
"I use a wireless router to share the Internet. The speed is fast and slow !"
"My laptop is
Sometimes some friends ask for Tp-link router default username and password what, how to modify or crack tp-link password, I would like to introduce you to the following, there is a need to understand the students can refer.
Default user name and password what
Default Admin Address: 192.168.1.1, default username pass
. This process is problematic if the memory consumed by a process is larger than the CPU that is shown above. The network administrator will be able to troubleshoot these available processes individually.
Seven, such as sometimes the network administrator can force some CPU-intensive processes to shut down, and then test whether the message loss has improved. If
A "Cuteroy" question: My home is a 54M home wireless router, previously only one machine has never seen the phenomenon, since the purchase of a notebook but often fell off the line, I have encountered a similar situation? What might be the problem? How to solve?
As a home user, the problem of Cuteroy is quite universa
TP-Link vro Setting Process
1. Collect and determine information to prepare for configuring the TP-Link router;
2. Go to the TP-Link router management interface and configure the TP-Link router;
3. Simple troubleshooting during configuration;
Next let's take a look at what needs to be done for the TP-Link
source address. Log on to the router, ping the remote host, and when ICMP echo request is sent from the serial WAN interface, the router specifies an IP address as the source IP, which may not be the IP of this interface or the interface has no IP address at all. A downstream router may not be able to route to this IP
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