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1. Networking requirements: 1. switchA and SwitchB use trunk for interconnection. Mutual access is allowed between PCs with the same VLAN. Mutual access is prohibited between PCs with different VLANs. PC1 and PC2 are located in different VLANs. You

Networks have been widely used in our lives, and wireless bridging and Intranet Server SETUP are often used in Wireless LAN. Today, I will take the Belkin wireless router as an example to describe the configuration steps.1. Wireless bridging (1) log

A comprehensive case of Cisco inter-VLAN routing and HSRP topology Description: www.2cto.com 1. R3 and R4 simulate the customer's pc, which belong to vlan10 and vlan20 respectively. Vlan10 and vlan20 represent different departments in reality. 2. SW1

Update the public ip address of the Cisco router. First, confirm how your network is going. Here we will talk about the configuration based on our network: first, remove the default route no ip route 0.0.0.0 0.0.0.0 xxx. xxx. xxx. xxx adds the new

Soft routing is an additional feature of PacketiX VPN.PacketiX VPN has always been used as a selling point as a professional VPN product. In addition to this function, PacketiX VPN can also be used as a soft route, this function is very similar to

Nicira network virtualization architecture: Is it the online version of VMware? 1) It introduces network virtualization released by Nicira this month, and its relationship with OpenFlow. This article will continue to introduce how Nicira abstracts

Single-user Cisco Products Some products of the SOHO series use dial-up technology, such as ISDN Integrated Service data network, which allows users to roam from one place to another, or dial to the central site.The Cisco200 series for ISDN has

  1. User Configuration: system-view [H3C] super password H3C sets the user's hierarchical password [H3C] undo super password: Delete the user's hierarchical password [H3C] localuser bigheap 123456 1 Web network management user settings, 1 (default)

Whether in the network or communication field, as long as it is related to electronics or intelligence, you can find that they all have certain protocols. Now we will introduce the SPI bus protocol. The SPI bus protocol is a communication protocol.

With the use of the network, all large financial institutions have achieved automation and digitalization. The Internet is indispensable, so here we will mainly introduce the FIX protocol. It is an open protocol organized by the International FIX

The use of RIP is the most common protocol. This protocol is also the root cause of many routing protocols. To better understand the routing knowledge, we are now imagining a network topology based on the RIP routing protocol. If R1 is directly

We know that the establishment of PPP protocol sessions involves many authentication configurations. Now we will explain the configuration of ppp chap. In general, this article focuses on three parts: PPP overview, CHAP principle, and CHAP

The rapid development of the Internet provides people with unprecedented information resources. More and more people hope to have their own online homes when enjoying the new experience brought by the Internet. In today's popular Internet

2cto.com original It took a while for the webmaster to solve the problem. I did not expect it. Now I only wrote one result: I am very busy, but there is no need to write anything else. My 2003 SERVER: the following problems occur during the

Generally, hackers need to find the IP address of the target. There are many ways to query others' IP addresses. They can be divided into four categories by search objects (I have defined them, but they are not accurate ): query the IP addresses of

Spam is generally sent using a group of software, and the sender's address can be forged at will. Viewing the mail header allows you to find the real sender. You can view the header by using the following methods: 1) if you are reading the mail on

For wireless network technology, many of us do not know what problems occur when the connection fails. How can we troubleshoot and diagnose the problems? Here we will answer your questions. When using wireless networks at home or in public, the

The Integrated Wiring technology has developed over the years. To meet the requirements of devices for higher transmission media performance, the Integrated Wiring standards have been gradually upgraded, the performance of cabling system components

In a structured cloth system, "management" has always been an important part. For a long time, people have used methods such as pasting tags and text blocking records to manage the link connection status. However, due to various reasons, records may

Before giving you a detailed introduction to the structured cabling system, let's first take a look at the introduction and development of the structured cabling system, and then give a comprehensive introduction to the structured concepts and