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This topic describes how to recover the common status of the POS port of a vswitch. Many problems may occur during contact and recovery of the POS port of the vswitch. How to solve these problems has become necessary for everyone, the following

Implementation of ADSL access using the cisco 2500 router Description: This case is Beijing Telecom's adsl PPPoE access. A common adsl modem and a cisco 2500 router (dual Ethernet port) are required, and IOS 12.2 (15) t, can achieve LAN Internet

I. Prerequisites: 1. PPP definition: Point to Point Protocol (PPP) is an IETF (Internet Engineering Task Force, Internet Engineering Task Group) launched the data link layer protocol for point-to-point lines. This protocol is not a proprietary

Use a cisco router to simulate how to configure a frame relay switch (configure 3640 as a frame relay switch): 3640 (config) # frame-relay switching ---------------------- enable the frame relay switching function of the router 3640 (config) # int s0

Follow the performance competitions of several Cisco smart switches. Many companies now have their own switches to learn about the performance of Cisco smart switches and provide objective references for your selection, select a Cisco smart switch

In such an information society, the role of the soft switch technology is gradually emerging, mainly in three technology-integrated network architecture, not only the next generation network needs to include the soft switch technology, not

You may have heard about VPN. Next, I will introduce you to the knowledge of D-Link router VPN. How can we use D-Link router VPN reasonably to bring us convenience? The following is a detailed introduction. VPN Virtual Private Network), as its name

If you have encountered problems such as alpha router settings during use, let's solve them together! Today, we will teach you how to set up the TCP/IP protocol for the first step of implementing Alpha router settings. 1. Click Start, select

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 is a dual-WAN port router evaluation. I have made a detailed introduction to what you are concerned about, from the appearance design of the interface to various internal performance indicators, they all make us feel bright. In our report, we

Setting a vro password is a very important step. It not only prevents network attacks, but also ensures network security. Here we mainly explain the specific steps and methods for setting a vro password. TP-Link wireless routers have always won

Security issues have always been one of the most important issues for users who use wireless routers. hackers, viruses, and network users all affect our use. However, compared with wired networks, wireless networks allow us to get rid of the

This article describes how to quickly install and maintain a vro from the aspects of control port interface connection, initialization and installation, and troubleshooting and detection of common routing faults. See the detailed description

This article mainly introduces how to quickly configure the Cisco Router Network Assistant and provides specific operation steps. I believe this article will benefit you a lot after reading it. Cisco provides Cisco Network Assistant CNA, a free tool

Cisco 3550 switch stp learning notes STP (Spanning Tree Protocol) (IEEE 802.1D) Spanning Tree Protocol-review the working principles of SW: 1. the frame it forwards cannot be modified. create a MAC-PORT ing table based on source MAC learning.

Cisco, as a leader in the routing industry, is still very advanced in technology and has continuously emerged in new products. Currently, the 8400 series of routing switches provide the backbone network functions required for transmission. If you

From: http://www.pcdog.com The cause of an error on the IIS server is complex. Errors such as service startup failure, IIS process interruption, or site failure will be recorded in system logs. No matter what errors occur in IIS, you should use the

Wireless networks are becoming more and more mature, but how can we enhance the security level? This requires us to understand the network security level. On the one hand, network security is ensured by encryption. The following describes common

The development of wireless LAN can be said to be rapid, so for network security, wireless network settings are crucial. Here we will explain in detail for you. In today's increasingly mature Wireless LAN, the speed problem has been solved. The

OSI 7-layer models corresponding to each layer of the OSI model OSI reference model data encapsulation process OSI reference model VS TCP/IP Reference Model TCP/IP layer corresponding to each layer of the protocol TCP/IP Layer the corresponding