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Layer-3 switches are quite common, so I have studied how to build enterprise VLANs for layer-3 switches. Here I will share with you, hoping they will be useful to you. The emergence of Virtual lan vlan breaks the many inherent concepts of traditional networks, making the network structure flexible, convenient, and free
The 1-gigabit layer-3 switch is quite common, so I have studied the 1-gigabit layer-3 Switch with high port flexibility. Here I will share it with you and hope it will be useful to you. After the success of the Gigabit center
For example, simply using a vro, because of the limited number of interfaces and slow route forwarding speed, in general, in a network with a large volume of intranet data streams and requiring fast forwarding and response, for example, all three-layer switches are used for this work. As we all know, a router can connect to an enterprise LAN or a wide area network (such as the Internet), but it ignores another application of a router, that is, its LAN
The following describes the principles and functions of a layer-3 Switch. A temporary switching path is established between the initiator of a data frame and the Target receiver, it only has the ability to process IP layer or even higher layer data packets. Currently, most
In fact, the essence of a layer-3 switch is a layer-2 switch with the routing function. The routing mainly belongs to the network layer function in the OSI reference model, so the layer
For details about how to set the default mode of layer-3 Switch gateway, recently, many friends have been paying attention to the setting of switch gateway. Today, let's have a deep understanding of the techniques for setting the switch gateway! The new experience is waiting
The Cisco layer-3 switch is another core switch developed by Cisco. It aggregates the bandwidth of the backboard of the switch that is stacked together, in this way, the total backplane of the switch stack is the sum of the bandwi
A layer-3 switch does have a certain "routing" function, which can implement different subnet connection functions. However, it must be noted that its routing function is much weaker than that of a router, in addition, a layer-3 switch
. The vswitch gateway configuration method is as follows: Switch#config tSwitch(config)#interface vlan 1Switch(config-if)#ip address 192.168.1.254 255.255.255.0Switch(config-if)#no shutdownSwitch(config-if)#exitSwitch(config)# After a L2 Switch is configured with a management IP address, you can use "Telnet 192.168.1.254" to log on to the vswitch within the same network segment of the Managem
A typical LAN is to connect a core switch with a layer-3 Switch to several Branch switches (not necessarily with layer-3 switching ). We assume that the core switch name is com, and the
routing protocols to generate route tables, and running ARP to parse IP addresses; set the cache IP Forwarding Table item. As a basic network, the IP network is evolving into a multi-service network. Therefore, network devices must provide a data operation platform for different policies. In the smart architecture of the three-tier vswitch in the harbor, each data packet can be processed according to the policy through a fast filter engine. 2. layer-
Lab objectives:1. Master the configuration of the switch Tag VLAN;2. master the basic configuration methods of layer-3 switches;3. Master how to configure VLAN routing for layer-3 switches;4.
Advantages of layer-3 Switch Settings: high scalability and cost-effectiveness. layer-3 switch settings have good performance, such as high cost-performance ratio, high scalability, and security mechanism problems. This article al
Have you ever thought about manually creating a layer-3 switch? Here we will teach you how to create such a layer-3 switch, which is equally powerful. Recently, the price of vswitches has been greatly reduced. Some models of some
eth1.200 hw ether 00: 05: 5D: 61: 00: 31, ifup eth1 A complete VLAN (interface) is successfully added. This function is equivalent to executing vlan 200, ip address 192.168.200.1 255.255.0 on a layer-3 switch. Configurations on L2 Switches The configuration on the L2 Switch is the same as before. Take AVAYA P334 as
255.255.255.0 PC1 (config-if) # exit PC1 (config) # ip default-gateway 192.168.10.254 [PL2] PC2 (config) # no ip routing PC2 (config) # int f0/0 PC2 (config-if) # no sh PC2 (config-if) # ip address 192.168.20.1 255.255.255.0 PC2 (config-if) # exit PC2 (config) # ip default-gateway 192.168.255.254 5. Enable layer-3 routing on a layer-
The layer-3 switch technology is quite common, So I studied how to save the company's cost by using the layer-3 switch technology. I would like to share it with you here, hoping it will be useful to you. The
What are the differences between layer-2 and layer-3 Ethernet switches and their basic types? The following are some comparisons: after reading this article, we will be able to fully understand the layer-3
from a group of MAC addresses. GMRP transmits such group information between vswitches on the Internet, so that vswitches can update their filtering information to implement extended service functions. A vswitch has the filtering service and extended filtering service without any configuration. Because the old vswitches, hubs, and routers do not support dynamic multicast address filtering, the corresponding ports connected to them need to be configured with extended filtering. The
Case:There are two PCs at the front-end. After Windows 7 is started and the password is entered, the desktop file cannot be displayed (the desktop file is roaming on the win2008r2 server). In the lower-right corner of the screen, the Network Disk cannot be accessed. Refresh the desktop file.Analysis:The Network Disk prompts that it cannot be accessed because of two reasons. I. Hardware problems. Here the hardware mainly refers to the network. 2. software problems. There is no third-party softwar
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