My experiences on setting wireless routes for Optical cats recently encountered such a problem when debugging wireless routes for a relative, this gives me a better understanding of wireless routing !!! They used to dial up the Internet through cat
There are two ways to connect two vrouters with a broadband network! In either case, the master route connected to the Internet is always the same! Just change the Slave Route settings! The public part assumes that you are using ADSL dial-up
The configuration steps of the PPP experiment on the GAR router are the same as that of R2. The following uses R1 as an example. R1> enable // Enter enablePassword in user mode: // Enter the password zteR1 # R1 # config t Enter configuration
Although the whole router has been set up many times, but each time there are a variety of problems, so make a record to the TP-LINK as an example of the problem: My 841N, the main line begins to connect to the LAN Network (pulling the landlord's
Diagram of how a wireless router works with a vswitchToday, I encountered a problem when studying serial port application programming in embedded linux. After I connected my PC to the Development Board through a network cable, I couldn't access the
Many network administrators have not yet realized that their routers can become the hotspot of attacks. The router operating system is as vulnerable to hacker attacks as the network operating system. Most small and medium-sized enterprises do not
When using a wireless router for network activity, some users often find that their routers frequently fail. How can we solve this unexpected disaster?
There are many reasons for frequent disconnection of wireless routers. We can completely "Recover"
Zero-day attacks and distributed denial of service (DdoS) attacks brought by increasingly large botnets, many small and medium-sized enterprises that use traditional security equipment are exhausted, and the active defense technology can effectively
We need to know that soft routing is not only for saving cost, but also for obtaining the perfect features and more stable performance that hard routing does not have !!! However, the importance of routing cannot be ignored because it saves too much
Function: remote users can use the ssl vpn function of the soft route to connect to the internal network. Software used: Spider soft route, openvpn or sslvpn client of spider. The official website of sea spider: www.hi-spider.com sea spider's web
This article mainly introduces in detail how to diagnose and troubleshoot vro network layering problems. I believe this article will help you.
Network diagnosis is an important technical task that manages and makes good use of the network to
I. Cisco Discovery Protocol
CDP is a dedicated Cisco protocol that runs on Layer 2 of all Cisco products and is used to share basic device information with other directly connected Cisco devices. Independent of media and protocols.
Hackers can use
The company uses a wide range of servers, FreeBSD8.1-64bit, windows2003_R2-64bit and cetnos5.5-64bit, and many planned network segments, there are 192.168.4.0, 192.168.10.0, 192.168.20.0, 192.168.21.0, and 10.1.0.0, 192.168.4.0 belongs to the office
Based on the principle of cost saving and rational use of existing devices, the author has developed a solution: Using MikroTikRouterOS, the author transformed several ordinary PCs after office elimination into soft routes, share the traffic of the
This article describes how to view the configuration information and what operations are performed in user mode and privileged mode? What more information is displayed in the privileged mode than in the user mode? The following article will help you
1. Restart the vro and press Ctrl + Break within 60 s to enable the vro to enter ROM Monitor mode.
2. Enter a command at the prompt to modify the value of the configuration register, and then restart the vro.
Rommon1> confreg 0x2124
Rommon2>
Classfull: A class network with no mask information. Supported routing protocols such as r1_1
Classless: Classless, carrying mask information (Network ambiguity after cidr division can be eliminated)
The key points are the classless and classless
User requirements are as follows:
Vlan10 and vlan11 cannot communicate with each other, but can access vlan12 servers.
Vlan10 can only access the Internet through RT5, and vlan11 can only access the Internet through RT6
Vlan12 cannot access the
Differences between relay, Hub, switch, and Router
1. layer-7 structure of OSI network protocol (only available for non-IT professionals)
From low to high:
1. Physical Layer-hub and repeater
2. data link layer-Switch
3. Network
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