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In addition to ADSL dial-up Internet access, residential broadband Internet access is also a common Internet access method. If you use residential broadband Internet access, do you think the router is just an Internet access tool? Otherwise, you can

As we all know, home network devices, especially those that facilitate multi-host internet sharing, are still broadband routers and wireless routers. The parameter configurations of these devices are not complex, however, in actual use, we may need

The vro operating system is as vulnerable to hacker attacks as the network operating system. Most small and medium-sized enterprises do not employ router engineers and do not outsource this function as a required task. Therefore, network

I. Basic settings Generally, you can set a vro in five ways: 1. the Console port is connected to a terminal or a microcomputer that runs the terminal simulation software; 2. The AUX port is connected to a MODEM through a telephone line and is

With the gradual popularization of wireless Internet access, wireless routers are getting closer and closer to us. Considering that a wireless router device is the core "Hub" in a wireless LAN, its working efficiency directly affects or even

In recent Internet forums, many netizens have reported that home routers may experience a 24-hour disconnection. In fact, this may be a means for operators to prevent account theft, users do not have to worry too much. However, in addition to the

The telnet port number of most Cisco router products is 23, which is easy for hackers or others with ulterior motives. Therefore, modifying the default port number and blocking port 23 can improve network security to some extent. The following

At present, various types of viruses and attacks on the network are rampant, with no scrubs, causing great losses. Therefore, more and more routers are beginning to provide firewall functions. for high-end routers, in addition, you can use commands

Create multiple sub-interfaces and different VLAN connections on the vro. The sub-interfaces are logical interfaces on the physical interfaces of the vro ., After receiving the data frame sent by the VLAN1 computer, the switch sends data to the

When a new broadband device is installed or a new Internet access device is added to the network, "ip address conflict" or dns problems are often encountered. These are not the hardware faults of the router device or the computer Nic, but the IP

Although VPN is rarely used in a general home network, VPN is a very important part for an enterprise network. With VPN, the security and stability of enterprise data transmission can be ensured, this article uses Huawei router as an example to

A secondary route is used to connect two routers (A and B) over A network cable. Generally, the LAN ports of A single product are insufficient (currently only four mainstream ports are available) you need to connect multiple networks to share the

A packet is a data unit in TCP/IP communication. A single message is divided into multiple data blocks. These data blocks are called packets, which contain the address information of the sender and receiver. These packages are then transmitted in

There are more and more vro video monitoring users. Through port ing, users on the internet can directly access monitoring videos on the Intranet to meet monitoring needs. However, due to the nonstandard Network Management settings of Internet

VLAN Division is also the most widely used and effective method. Currently, most VLAN-based switches provide this VLAN configuration method. This VLAN division method is based on the switch port of the Ethernet switch. It divides the physical port

In our daily life, vrouters have played a lot of roles, and many server functions are part-time. Such planning indeed facilitates management and maintenance, but it also lays a hidden danger for the security and stable operation of the network. Once

There are many vro faults, and many people do not know the troubleshooting methods. The following describes a complicated fault using a network-connected router as an example. This fault is representative. 1. Using a network router as the WAN

When setting a vro, most of the security mechanisms of the vro are used. QOS can protect the security of the entire network, this article will show you how it works and how it works. I. QOS is a technology used to solve network latency and

Although the development of wireless networks is not a long time, but the upgrade of wireless devices is indeed a thousand li a day. The old wireless router can be converted to an AP, which can help improve the use area of Wi-Fi, and even help to

OSPF is an Open Shortest Path priority protocol. It is one of the gateway protocols used within the autonomous region and is developed based on the link status. Ospf has five network types: 1. Point-to-point type, proposed by Cisco, automatically