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Layer-3 egress connection to the internal port of the firewall It is recommended that layer-3 core switches use VLAN1 to connect to the firewall's internal port. The Intranet access to the Internet may be slow due to IP redirection !! The specific examples and solutions are
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
3750 configuration: 3750 # conft3750 (config) # intf0153750 (config-if) # switchportmodetrunk3750 (config) # end3750 # vlandatabase3750 (vlan) # vtpserver3750 (vlan) # vtpdomainsy3750) # vtppasswordcisco3750 (vlan) # vlan103750 (vlan) # vlan2037 3750 configuration: 3750 # conf t 3750 (config) # int f0/15 3750 (config-if) # switchport mode trunk 3750 (config) # end 3750 # vlan database 3750 (vlan) # vtp server 3750 (vlan) # vtp domain sy 3750 (vlan) # vtp password
Idea: Configure The VTP host and client, enable IP routing, and divide VLAN -----> define IP addresses for each VLAN port, and enable trunk ------> enable DHCP on The vtp server, and define IP-pool, set different CIDR blocks to VLAN interface IP addresses as gateways ------> Add ports to corresponding VLANs -------> set management IP addresses and passwords of vswitches 650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M02/4C/42/wKiom1Q6Ms_AiVU2AAH5SP-f5do600.jpg "Title =" Capture 2.jp
I. Overview:On the forum, I saw someone asking how to prevent long-distance fiber lines from being eavesdropped or connected to other illegal switches. If they are the same, port security is used to prevent random access, log on to the rack to perform the test and record the test results. Forum question link: Workshop.Ii. Basic Ideas:A. assume that the vswitch is a laye
Preface: It has been three months since the publication of the [Layer 2] in the blog series of "men are down to Layer 3, according to the previous visits and comments, many of my friends still like practical blog posts. After all, we are all called "siege lions", so we should check whether the "siege lions" are qualified and whether we can "build a house" instead
Recently I saw an article about anti-L3ArticleWhen my hands itch, I will sacrifice some time to discuss this old topic. 1. What is Layer 3? Many people love to confuse the three-layer architecture with MVC, but we can consider their differences from the simplest perspective: In the design pattern, there
Recently I saw an article on the anti-three layer, and my hands are also itchy. I will sacrifice some time to discuss this old topic. 1. What is Layer 3? Many people love to confuse the three-layer architecture with MVC, but we can consider their differences from the simples
In some low-end switch markets, layer-3 switching has gradually become the mainstream in the market. Its biggest difference is that it integrates the advantages of layer-2 switches and layer-3
Let's talk about the three-tier architecture today. When it comes to a three-tier architecture, some programs may know the concept of a three-tier architecture. However, the essence of Layer 3 may not be very well understood. First, let's talk about my understanding of Layer 3, that
performance improvement is greater than the performance reduction. 2. design your applications based on the N-layer architecture. 3. The cost of deploying and maintaining physically distributed applications is high. You need more than one server first. You also need network hardware to connect to these servers. In
Write a program that receives a number and displays dependent information based on user input. The switch statement is required, for example, 1, 2, 3, display, Monday, Tuesday, and Wednesday, // Author: Janushu // Date: 2017/9/20/* function: write a program that can receive a number and display dependent information based on user input, the
passwordformat.hashed:Oldpwd = _encryptionservice.createpasswordhash (Request. OldPassword, customer. PasswordSalt, _customersettings.hashedpasswordformat);BreakDefaultOldpwd = Request. OldPassword;Break}BOOL Oldpasswordisvalid = Oldpwd = = Customer. Password;if (!oldpasswordisvalid)Result. Adderror (_localizationservice.getresource ("Account.ChangePassword.Errors.OldPasswordDoesntMatch"));if (oldpasswordisvalid)Requestisvalid = true;}ElseRequestisvalid = true;At this point request
by Vikas Singh on SepIn 3-layer architecture 3-layer architecture separates the application into 3 components which consists of Presentation layer business layer and D ATA Acc
The layer-3 Texture of D3D is rendered by the pixel shader YUV420P and textureyuv420p Briefly record some highlights of YUV420P rendering with Texture over the past two days. During video playback, sometimes the decoded data is YUV420P. Surface can render YUV420P by setting parameters, but Texture does not seem to supp
I. background The current network has a pair of Juniper mxbench routers that have just been put into use. They are only interconnected with the current network's one-to-one Huawei NE40E, and the interconnection link uses optical ports. Currently, mxbench needs to connect to a Huawei NE20 instance in a remote data center through a transmission network. The commissioning has not been successful. To verify that mxbench's optical port is normal, disable t
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