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Cisco (Cisco) Switch VLAN settingsCreate, delete, set port properties, configure the trunk port, add a port to a VLAN, configure VTP: switch # vlan database; enter the vlan settings switch (VLAN) # vlan 2; Create VLAN 2 switch (vlan) # vlan 3 name

  Hybrid testing of QOS and ACL in a vswitch: Declaration: the correspondence between queues and priorities in QOS is as follows: Traffic Class table---------------------Port Priority Traffic Class---------------------------Gi0/4 0 1Gi0/4 1 0Gi0/4 2

Shows the network topology: 3560 Configuration: Switch> enableSwitch # config terminalSwitch (config) # hostname 35603560 (config) # enable secret glable3560 (config) # line vty 0 153560 (config-line) # password telnet3560 (config-line) # login3560

  Use the serial port of your computer to manage network devices     Figure 7 front view of Cisco 3750 7 shows the front view of Cisco 3750. Generally, the electrical port and optical port of the switch are located on the front of the switch. This

I. qos IntroductionQOS for Cisco IOS systems generally involves the following five steps:1. enable global qos2. Set traffic matching ACL3. Set a class-map to match the ACL set in step 2.4. Set a policy-map to match class-map, and then define a

Cisco device management extension command tl-telnet: a large number of cisco devices run the configuration command tl-telnet function in batch: run commands in cmd. list. Tl-telnet reads the host from ip. list sequentially and runs the command in

Nowadays, the difference between vrouters and vswitches is becoming increasingly blurred. Can Both vrouters and vswitches implement switching and routing functions at the same time? Are there any differences between them? What are their respective

With the rapid development of network technology, Nortel 8006 vswitch security management is now rarely used, and Nortel has filed for bankruptcy, the corresponding technical support is not guaranteed. It is necessary to study the security

Currently, the use of network neighbors for information exchange is often the preferred choice for teachers. To make good use of the network neighbors, you must solve the following two problems. 1. Complete Protocol Configuration To be able to run

This is a very special method. using it to communicate without a port may bring some other advantages due to its particularity. However, this method also has a major disadvantage.It may be named, for example, Jiurl255. It does not use tcp, udp, or

SQL Server newsgroup Please refer to the Data Synchronization Update method between multiple servers: Scenario:Beijing: sql2000 db1Shanghai: sql2000 db2Wuhan: sql2000 db3 K Direct DDN connection between three points The table structures to be

Many of my friends use web hosting as websites to store webpage files in virtual spaces. However, when there are many pages, the website can be opened very slowly. If this happens, it is better to optimize the webpage code to achieve satisfactory

When browsing the Internet, a dialog box is often displayed asking whether to install an ActiveX plug-in. Windows XP SP2 can manage the installation of some annoying ActiveX plug-ins, so it is not the user of this system, are you sure you want to

The domain name has been registered and resolved for six hours, the space has been activated, and the webpage has been correctly uploaded. Why cannot the website be displayed? Many administrators are often "acute". After receiving the website

Author: Zhu delinAbstract:When you need to copy data from one computer to another, the network-based, secure, simple, and effective methods described in this article will come in handy.Abstract:Although the studies of cloned animals ("Dolly goat")

VMWare installs Ubuntu 12.04 to enable the Unity Mode of the VM, which is very difficult to find a solution because both VMWare and Ubuntu have Unitiy. The former refers to Unity Mode, the latter refers to the Unity Shell. My host operating system

How to Reduce disk space of vmwarevmIn my laptop, I have two virtual machines, and their VM disks take about 80 GB-100 GB hard disk. but if you mount the VM disks, you will find that half of the space is pre-occupied, but not used. luckily, VMware

In vmware, suse expands the size of hard disks in vmware. if you want to expand the size of the non-root volume, it is very simple. 1) Close the Virtual Machine. 2) Open the corresponding virtual machine settings window, select the hard disk, select

How can I find the system file when I install virtualbox in win7? How can I install VirtualBox in Win7? The system cannot find the specified path? Some of you want to install a dual system to protect the three systems, but you are too reluctant to

Vmwarevm Ubuntu dual Nic access sambaObjective: To improve the speed of Samba file sharing with the Virtual Machine Ubuntu.Solution:Ubuntu uses a dual-nic, one bridge is connected to the physical Nic, And the other uses the host-only method to