Others

Recently, the OS of a vswitch is old, so I want to update it. I want to ask a user to update the OS. After updating the OS, the problem occurs, I have a password for the OS. Since the password is being used and it is difficult for them to ask for it,

Configuration example: Huawei switch vlan solution description and code, which are frequently encountered in vlan configuration of Huawei switches. how to properly configure the vlan becomes a concern. This article describes the solution: IP address

[Experimental environment] veryhuo.com C3640-IK9O3S-M Version 12.4 (10) veryhuo.com [Tutorial Objective] Lie's Fire Network The tunnel technology is used to expand the frame relay switch simulated by the router to make up for the insufficient frame

Do you remember the previous topic about "Optical Fiber for the future? Regardless of the answer, we need to pay close attention to the development of optical fiber technology and the capabilities of suppliers. At the same time, combined with

Layer-3 switches are quite common, so I have studied the comprehensive description of layer-3 switch technology. Here I will share it with you and hope it will be useful to you. The emergence of layer-3 switching technology solves the problem that

The following describes a unique solution on the Cisco Catalyst Switch to prevent the harm of the worm in a very economical, effective, and scalable way, this greatly saves a lot of company losses. What makes the administrators of many service

How should we connect to the Cisco router port? Many people want to know the specific role of the control port and the Auxiliary port. The port content is not detailed on the network. Here is just a few words about the port. The Cisco router port

Many people may not have a special understanding of juniper enterprise-level routing. Next we will give a comprehensive introduction to juniper enterprise-level routing certification, so that you can have a better understanding of juniper routing.

Common commands for Cisco switches -- set the switch Password A. Change the remote TELNNET Password Switch#configure terminal     Switch(config)#line vty 0 4     Switch(config-line)#password qycx123     Switch(config-line)#login  

With the development of China's Wireless Broadband Router, its technology is also improved. Here we mainly analyze the knowledge of wireless broadband router configuration. With the increasing maturity of wireless network technology, the price of

This article talks about QOS settings and connections in dual-wan router settings. The problem remains to be solved. The issue should be released for your reference and further solution. You have to rely on experts for help! How to configure

This article describes in detail how to configure the NTP time synchronization server, and takes CISCO 7200 as an example. I hope this article will help you. For the purpose of network management, we set up netflow to monitor traffic and obtain

Lan exchange technology can also be called layer-2 Switch Exchange Technology, the content mainly includes the working principle of Layer 2 switching, network loops, and how to use the Spanning-Tree Protocol to solve Network loops, VLANs, and VTP

Email is one of the most important applications on the Internet. It provides an extremely convenient and fast communication method. However, many netizens have experienced email sending and receiving failures. Next I will discuss in detail the cause

The DNS server provides services to convert host names and domain names to IP addresses. Why do I need to convert host names and domain names to IP addresses? This is because when a client on the network accesses resources on a serverThe Host Name

SSID protection network security is a common knowledge problem for Internet users. However, although you still cannot fully implement security protection after setting the SSID, have you tried setting the SSID in another way? This article will show

The development of WLAN technology is already making our lives more convenient. How can we set up WLAN Access Points controlled by wireless LAN switches? This article introduces you. Do you want to achieve a signal without interference and a stable

Desktop shared laptop Wireless Network (only one network cable is needed) I. Laptop settings: 1. first, share the wireless connection of the notebook to the wired network card, place the mouse over the network neighbor of the desktop, right-click

The wireless network technology is very mature, So how should we improve our network security for a large number of network users? If you ask any IT professional who is familiar with security about the use of wireless networks in an enterprise

Ip subnet-zero and ip classless usage if you have a class c ip address, such as 192.168.10.0, you want to divide it into eight CIDR blocks, each of which can contain 32 hosts, subnetmask is: 192.168.10.0-31, broadcast address: 192.168.10.31 192.168.1