At present, China's wireless router industry is developing very rapidly, and its market demand is also very high. Here we mainly introduce Cisco's first dual-band wireless router launched in China, this section describes the features and performance of the vro. In May 19, Cisco launched the Linksys by Cisco dual-band w
The first of these methods
This approach restores the following routers: Cisco 2000 series, 2500 series, 3000 series, Cisco 4000 series using the 680x0 Motorola CPU, and 10.0 series routers running 7000 versions of Cisco IOS systems.
Implementation steps:
1. Connect a terminal at the console port of the router or a
Initial installation of the CISCO router tutorial
During the first installation, the system automatically enters the Dialog Setup, as prompted on the screen, answer the router name, encrypted super login password, super login password, remote login password, dynamic routing protocol, and the configuration of each interface, and save the configuration. After the v
Build PPPoeServer with the home ADSL line and use the CISCO router to enable the PC to access the Internet www.2cto. comR1 (config-if) # doshrunBuildingconfiguration... Currentconfiguration: 1470 bytes! Version12.4servicetimestampsdebugdatetimemsecservicetimestampslog
Use the home ADSL line and use the CISCO router to
This article describes in detail what a CAR is, how to configure a CAR, how to check whether a CAR works on the corresponding port, and so on. I believe this article will help you.
Many organizations have established internal networks because of their work needs. Large Enterprises and organizations may also have established wide area networks (WAN ). There are many types of applications on the network. To ensure the good operation of the main applications, traffic control must be performed on th
The Cisco router switch sets automatic backup for IOS files and restores the automatic backup and rollback of Cisco IOS configuration files. The archive configuration mode function of IOS is required. Generally, only IOS versions 12.3 (4) All commands for automatic backup of the Cisco IOS configuration file are as foll
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 s0/0 ------------------------------------- enter the s0/0 interface 3640 (config-if) # no ip add --------------------
Simple Local authentication:(config) #username admin password Cisco // Establish user admin password for Cisco Local User (default permission level is 1)(config) #line vty 0 4 (config-line) #login local / /call on- premises authentication / / above method configuration, the default entry is User mode ">" After Telnet, An en password is required to enter the "#" password
Test environment:
Cisco Router Intranet interface F0/1:192.168.1.1 255.255.255.0
External network Interface f0/0:10.0.0.1 255.255.255.0
Server ip:192.168.1.100
First configure on the router:
Router>en #进入特权模式
router#conf T #进入全局配置模式
Enter configuration commands, one
This article introduces some examples of the cisco router show command. in the network, the network administrator should know the status of the router at any time, so as to promptly troubleshoot the fault.
The show command can be run in both user and privileged modes. "show ?" Command to provide a list of available show commands.
Show interfaces:Display the sta
add text to automatically configure:Login and passwordTransport input outputExec-timeoutLocal AAASSH timeout and ssh authentication-retries to minimum numberEnable only SSH and SCP for access and file transfer to/from the router
6. Protect Forwarding Plane
Enables Cisco Express Forwarding (CEF) or distributed CEF on the router, when availableAnti
255.255.255.0 IP nat outside no IP mroute-cache Bandwidth 2000 No Fair-queue clockrate 2000000 Interface Serial1 No IP address shutdown No IP classless IP route 0.0.0.0 0.0.0.0 Serial0 access-list 1 Permit 10.1.1.0 0.0.0.255 Line con 0 line aux 0 Line vty 0 4 password Cisco End 3, multiplex dynamic address conversion applicable environment: Dynamic Address Translation is a dynamic address conversion, but it can all
Cisco routers are widely used in network interconnection. Among them, 2500 series routers are widely used in low-end users. So what if you accidentally forget the superuser password of the 2500 series router? Don't be afraid, as long as you can restore as follows:Preparation: a computer running Terminal simulation program can start a Super Terminal in Windows 95/98), and the microcomputer serial port COM1/C
The Cisco router NAC solves the problem. The so-called NAC is an architecture that allows multiple hardware and software components to work together to protect the user's network from adverse client attacks. 1. It is not easy to fully implement NAC, because the entire architecture contains too many different components from other vendors. For example, the architecture contains the NAC Policy Manager and mul
:(1) Step 1: Configure the Router Ethernet interface IP address(2) Step 2: Configure the router password(3) Step 3: Access the router via TelnetCommands for the relevant steps:Configure the Router Ethernet interface IP address (enter the privileged mode, global mode, interface mode, and configure the Ip-> activation in
RGMP is designed to be used in combination with the multicast routing selection protocol that supports the distribution tree Join/Prune. The typical protocol is PIM-SM.
The RGMP protocol only specifies the IPv4 multicast route selection operation, excluding IPv6. The Cisco router port Group Management Protocol makes up for the shortcomings of the Internet group management protocol in the snoopIng technical
RGMP: Cisco router port group management protocol (rgmp) makes up for the Internet group management protocol (Igmp: Internet group management protocol) problems in snoopIng technical mechanisms. The rgmp protocol acts between multicast routers and switches. Rgmp allows you to fix multicast data packets forwarded by vswitches in the required vro. Rgmp is designed for backbone swItched networks, which is conn
for Cisco's enterprise-class routers and switch products, regular debugging, familiar with the operation of the product principles and business processes. This will be easy to deal with when you encounter the Internet and data failure. The following small series to you recommend the router debugging simple steps:
1. Use the Cisco router Debug cable to connect th
Cisco router Tcl script backdoor 2nd tests
Author: Vic
The security of Cisco routers is certain. Password verification is required for remote login. The Cisco passwords are encrypted in the following ways:1 not encrypted, plaintext display
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