This article describes in detail how to set the default settings for Cisco routers in terms of security analysis, specific measures, and default settings. I believe this article will help you.
Security Analysis
Readers who have experience configuring routers should know that network administrators often set access control lists on routers or switches to prevent viruses and hackers. By default, the "deny any
We must understand how to set up a network, wireless network devices, and configuration of various information. Here we will explain the LAN construction process without a router.
First, the notebook must contain a wireless network card.
If there is no wireless router, a laptop with a wireless network card can also build a LAN.
Now, more and more users are using laptops. To make it easier for users to move
For wireless network users, it is important to know that no matter how secure the wireless network is, unless end-to-end encryption technology has been deployed, otherwise, there is no real security. Although wireless technology has many advantages in availability, wireless security cannot be compared with wired network security.
DHCP-automatically obtain an IP address or a fixed IP address?
DHCP (Dynamic Host Configuration Protocol) allows you to set the Protocol for a Dynamic Host to automatic
In order to ensure network security, the firewall is essential. Next I will take the mercury router as an example to introduce the firewall settings.1. IP address filtering in the firewall is used to set the Intranet host's access permissions to the Internet through the IP address. during a certain period of time, prohibit/allow communication between all or some ports of an Intranet IP segment and all or so
We all know that when the router is used when the switch, you need to shut down the DHCP service to normal use, if you need to use the router to dial another, you need to go into the router settings to reset, but enter the router IP address 192.168.1.1 ( Some routers are 192
Method One: Hold down the reset key on the router to reset
Each router has a reset button, just depending on the brand will be different, some routers may be a button, and some routers is a small hole, although different styles, but the method and use are consistent. Hold down the Reset key, waiting for the router led to continue flashing flicker back to normal
in network settings, such as multiple routers in series or to strengthen the router security settings, you will be changed to repair the default gateway. In general, the modification of gateways are required to enter the router settings to operate, under the small set up mai
There are three methods in a wireless router to prevent unauthorized connection to wireless signals:
1. Encrypt wireless signals. After encryption is set, each wireless client can connect to the wireless network only with the correct password, with the highest security level. WPA-PSK encryption is recommended.
PS: the number of key characters required for each key type in the WEP encryption method in the wireless
There are Win7 system users reflect that the input router address can not enter the router Settings page, so what is the reason that the router interface can not enter? There are many possibilities in the interface of the device, first of all, we have to make sure that the router
The IP bandwidth control can be used to allocate and restrict the bandwidth resources, so that the network bandwidth resources are used more efficiently and rationally, so as to solve the problems caused by the reasonable bandwidth allocation.
The settings for tl-r406 IP bandwidth control are described below.
As shown in the following figure tl-r406 IP Bandwidth control function settings interface.
Br
to Friday.
Add another entry: Saturday and Sunday allow 2 (ie 9:00-21:00) time to surf the internet.
After the settings are complete:
Second, set up parental control
Select the Parental Controls menu, select Parental Controls as enabled, and complete the MAC address of the parent computer (e.g., the computer that is currently managing the router, that is, the parent computer can click "Set
I would like to introduce you to the wireless router setting method. Many people may not understand the wireless router setting method. It does not matter. After reading this article, you will certainly have a lot of GAINS. I hope this article will teach you more. When using a wireless router, you often need to set a wireless
, input cmd, with "Ipconfig/all" view
2. Landing Broadband Router
Open IE, input 192.168.1.1 (usually this ....) ), there will be a landing window
Account: ADMIN
Password: ADMIN (default is this, generally do not change the drop.) )
There will be a broadband router settings page after landing
3. Only allow your computer to access the
With the development of China's wireless routers, wireless technology is constantly being updated and upgraded. Nowadays, many people are overwhelmed when configuring the Security Settings of wireless routers after they buy wireless routes. In the face of so many options, what are mandatory and what are the default options, this article provides a brief explanation. The wireless configurations of a wireless router
How to effectively optimize the wireless router settings to make our network faster is a concern of users. So I studied the settings of the wireless router, I would like to share it with you here and hope it will be useful to you. In addition to price, radiation, security, and compatibility, can wireless networks truly
computer, is 192.168.0.10, if you want your friends to access this server through the default port 21 and use the TCP protocol, follow these steps:
1 .. on the port field ing page, Enter ID Start port and ID end port 21. You can also select "FTP" in "common service port number ", enter port 21 in the corresponding setting box.
2. Enter 192.168.0.10 in the Intranet IP field, select TCP protocol, and select enable.
3. Illustration:
4. Click OK.
When your friends access this FTP server, simply en
WAF series-Free advertisement Router web Authentication Settings (1), WAF
Recently, the advertisement router is very popular. After a half-day tutorial on the Internet, the web Authentication background is successfully connected today.
Sort it out. In fact, we can connect to each other in just one minute.
If you start to explore from 0, it will waste a lot of tim
, when the ISP's wireless broadband signal is not very strong, through the wireless WAN port function, no need to plug the line, simple settings can realize the amplification of wireless signal and multiple computer sharing Internet.
3, through the provision of WAN interface to support the common broadband environment access, such as support for traditional DSL and cable broadband access. Also has the super compatibility, can break through some has t
service peek◆ Disabled by default. Make sure that the command is configured before using the software.◆ Make sure that no command is configured for ip nat service firewall o2i◆ This command can prevent attacks from the Internet. packets sent to the Internet on the NAT outside Port are discarded by default. If you need to execute this software outside the NAT subnet, make sure that the command is not configured.◆ After performing the preceding configurations on the vro, you can log on to the sof
Like other router IP addresses, the Alpha router IP addresses are fixed. As long as you remember, it will be much more convenient to use in the future. The IP address issue also involves static settings and gateway issues.
My alpha router IP address is missing. Who can tell me what the IP address is?◆ You can set your
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