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A friend of mine recently installed a wireless router at home. After buying this router, he has been asking me at least what he should do about Router Security. He puts forward the following basic requirements: first, to protect the configuration information of the router, other people except him cannot change the configuration information. Second, prevent Unauthorized users from connecting to the vro or accessing the
wireless routers have the wireless encryption function, which is an important protection measure for wireless routers. Data Encryption in radio waves ensures the security of transmitted data information. Generally, wireless routers and APs have the WEP encryption and WPA encryption functions. WEP generally includes 64-bit and 128-bit encryption types, you only need to enter 10 or 26 hexadecimal strings as the encryption password to protect the wirele
As an omnidirectional Security Network Technology in Intranet security, it uses a flexible key management solution to implement secure network communication between any two computer terminals in an open network.
1. Overview of omn
)
Active-code/mobile-code
Cookie Harvesting
Scripting
4.8 denial of ServiceDenial of Service
Syn flooding
Ping of Death
Smurf
Teardrop
Traffic re-direction
Distributed denial of Service
Bots and Botnets
Script Kiddies
5 Network security ControlNetwork Security Controls5.1 Weaknesses
article takes the router produced by Belkin International as an example. Similar routers manufactured by other companies are widely used in today's networks. Their setup process is very similar. Some methods recommended in this article apply to such devices. Note: vrouters with old styles or low prices may not provide the same functions.
2. Secure vro name
You can use the Configuration Software of the manufacturer to complete this step. The name of the vro will be used as a broadcast point or a
terminal devices they use to log on to the enterprise network. Therefore, enterprises face a higher risk of malicious program intrusion.
Network Access Security Control is specially designed for the current IT internal control to ensure effective security control for all devices accessing
devices detect and defend against encrypted traffic?
Generally, network security devices cannot decrypt the encrypted IPSec traffic and can only control the traffic based on IP addresses. However, according to the current situation, this "embedded" IPSec requires key distribution technology, which is not mature in general and has a high management cost. In addit
used to solve the problem.
2.1.2 network Isolation Technology
The network is segmented and isolated based on different functional, confidentiality, and security levels, which has many benefits to the security of the entire network. A more refined
Currently, the network security market is dominated by firewall, IDS/IPS, network switches, SOC, and other application-layer network security products. In addition to the above products, Wangyu Shenzhou Technology Beijing) Co., Ltd, introducing a new kernel reinforcement con
become more and more serious, so as to help customers discover, prevent and eliminate security threats.
Key Points of Enterprise Network Security
What is the architecture of the network access control problem summary control solution and how does this solution implement fac
encryption and WPA encryption functions. WEP generally includes 64-bit and 128-bit encryption types, you only need to enter 10 or 26 hexadecimal strings as the encryption password to protect the wireless network. The WEP protocol encrypts data transmitted wirelessly between two devices to prevent illegal user eavesdropping or intrusion into the wireless network. However, the WEP
The security of Wireless LAN has always been one of our key issues. So how can we achieve comprehensive protection? First, we need to conduct a comprehensive analysis of the network security mechanism to see what causes the danger. Next we will conduct a wireless LAN security
continuously, the server replies to the confirmation packet, and waits for the customer to confirm, because the source address does not exist,The server needs to be continuously re-sent until timeout, these forged SYN packets will take a long time to occupy the disconnected queue, the normal SYN request is discarded,The target system is slow to operate, causing network congestion and even system paralysis in severe cases.Which certificate should be t
installed within 300 meters can be automatically added to the Local Wireless LAN network, so that the local wireless LAN is prone to illegal attacks.
At present, the formation of low-grade Wireless LAN has the following security disadvantages:
Disadvantages of wireless network security 1. Imperfect
Comments: The following describes the Common Omissions in the TEN network security settings, no matter how much effort we make, end users, or even enterprise IT departments, security omissions that are easily corrected will still be ignored. This article will discuss with you 10 Security omissions that can be avoided a
encryption.
Wireless access points can be configured to broadcast Access Point SSID and domain name, which is usually not required. By disabling broadcast, you can largely stop disclosing your network to the outside world. Yes, the SSID is transmitted when the wireless node is connected to the wireless network, but it is not common in comparison. The SSID should be set to not describe the enterprise inform
The NGN access network technology is currently one of the most important technologies to ensure network security. Many people may not know the characteristics and applications of the NGN access network technology. It does not matter. After reading this article, you will certainly have a lot of GAINS, I hope this articl
Public key system and distributed environment requirements
Vision Wang)
2009-02-10 Summary
As a continuation of the first version of "Design Patterns-engineering implementation and expansion based on C #", we plan to launch the security design patterns series and integration pattern series) data pattern, data access pattern, XML application pattern, and UX pattern that appears with Web 2.0: user Experi
nginx !!
The above is a simple defense model. The following describes various functions:
1. The core scheduling node of the Headquarters is responsible for modifying the DNS server records, and adding real ip addresses to the website based on different IP addresses and different background cdn security nodes, and synchronize the final settings to the nginx of each local node.
2. The local node nginx is responsible for the direction proxy of the web
Three major network security categories: Microsoft's network access protection and Microsoft's network access protection. How to recover it becomes the problem of Microsoft's network access protection, the steps of network
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