Cisco router configuration manual Virtual LAN (VLAN) routing 1. The main network technology we currently use when constructing an enterprise network is generally based on exchange and virtual networks. The exchange technology changes shared media to exclusive media, greatly improving the network speed. The Virtual Network Technology breaks the restrictions of the geographical environment. without changing t
Cisco router VLan isolation LAN broadcast packet configuration experiment and summary, ciscovlan
1. Tutorial Description: connect to and set the IP address of the PC according to the network topology. PC1 and PC2 are required to be accessed on VLAN 12, while PC3 and PC4 are accessed on VLAN 34, PC1 and PC2 are interconnected, PC3 and PC4 are interconnected, and VLan 12 and VLan 34 are interconnected to isol
Cisco 3750 switch stack configuration points 3750 stack is a real stack, the Catalyst 3550 series uses StackWise technology, it is an innovative stack architecture, A 32 Gbps stack interconnection is provided to connect up to nine switches and integrate them into a unified, logical, and optimized device for convergence, in this way, customers can deploy voice, video, and data applications with greater confi
You want to configure a switch alert. There are two methods:1. Console: You can directly configure the vswitch. 2. Remote Logon (Telnet): Use the TELNET program to remotely configure the vswitch with the configured IP address, generally, this operation can be performed only after the IP address of the vswitch is configured on the Console port.In addition to the above two methods, there are actually two methods:1. WEB configuration method. This method
accessed through the extranet IP.To turn on NAT:Global (outside) 1 interfaceNat (inside) 1 192.168.3.0 255.255.255.0Do port mapping:static (inside,outside) TCP interface 192.168.3.222 3389 netmask 255.255.255.255To do access control for an external network port:Access-list outside_access Extended permit IP any anyAccess-group Outside_access in Interface OutsideThe above directive realizes, the external network user accesses the internal terminal through the public network IP, but the intranet u
whether you have loaded an IPSec IOS image that supports SSH.
In our example, we will use the Cisco IOS command. Run the following command:Router> Show flashThis command displays the name of the loaded IOS image. You can use the result to compare the list of supported features of your supplier.After you verify that your device supports SSH, make sure that the device has a host name and a correctly configured host domain, as shown below:Router> config
NAT technology is a commonly used technology in the vro configuration process. How do I configure and implement its functions? How does it work? The following article will give you a detailed answer.
NAT (Network Address Translation) is the Translation of Network IP addresses. NAT is designed to address the increasing shortage of IP addresses. It maps multiple internal addresses to a few or even one public IP address. In this way, computers in our Int
is sent to a host using TCP or UCP protocol, the host must run a SYSLOG Program . There are third-party software in UNIX and windeow systems (kiwi Syslog daemon is good ).Refer to the configuration manual for Cisco PIX Firewall and VPN to configure syslog. You can set the log message sending method, such as email, send to a file, and send to a workstation.Follow the steps below to configure the firewall to
Link bundle1. experimental topology :Use Cisco Packet Tracer Simulator ( version 5.3 )650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/53/CD/wKiom1RwP62QYgGwAAMePFSVn5I199.jpg "title=" Picture 1.png "alt=" Wkiom1rwp62qyggwaamepfsvn5i199.jpg "/>2. Experimental Requirements:1 Assemble the 3 interfaces of the Sw0 into an interface 2 Assemble the 3 interfaces of the SW1 into an interface 3. configuration
In order to manage a network, the network grasping the packet Analyzer is essential, but now is no longer the hub era, grab bag is not so easy, but there is always a way to mirror the port, the other port data copy to the port you specify, so you can grab the bag. Today is not about grabbing bags, It is mainly about how to configure the Cisco switch mirroring port to prepare for the grab package.
Connect the switch with the control line, turn on Hype
Tags: Cisco CCNA device Basic Configuration1. Define a host name for the routerrouter>enable \ \ Enter Privileged modeRouter#configure terminal \ \ Enter global configuration modeRouter (config) #hostname R1 \ \ Change the router nameR1 (config) #The default router name is "Router", which can be used to differentiate the device from the network for easy management.2. Turn off Domain name resolutionR1 (confi
NAT configuration instance for cisco router with port ing
If the ISP provides many IP addresses, you can use NAT to map an external address to each server. However, if it is not the case (for example, if it is only two times), there are four servers in the Intranet that need to provide external services, one for Intranet address translation and the other for providing services on the Internet.Interface fast
This article describes in detail how to configure a Cisco fixed IP address or PPPOE connection through network interface configuration and DHC matching value. For more information, see the following article.
Existing customers need to use cisco's 2600 router to access the Internet. The user is 10 m optical fiber and has applied for 16 fixed IP addresses, with the ip address 61.161.xxx.2-61.161.xxx.14. The d
A typical case of cisco VLAN configuration has seen some exchanges on the Internet. The vlan configuration is vague. I want to help my siblings by sorting out the information. Two switches and two Router Vlan test devices: two switches, two 2950 routers, and one 2620 test equipment. Two switches are required. Switch1 and Switch2 create VLANs respectively, in dot1
Step 1 of Cisco ASA firewall VPN configuration: Create an address pool. To remotely access the client, you need to assign an IP address during logon. Therefore, we also need to create a DHCP address pool for these clients. However, if you have a DHCP server, you can also use a DHCP server. QUANMA-T (config) # ip local pool vpnpool 192.168.10.100-192.168.10.199 mask 255.255.255.0 Step 2: Create IKE Phase 1.
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