Cisco is now the world's largest manufacturer of switching routes! Many of our businesses, large and small, can use the network, and it is possible to switch routes to Cisco! When we install network equipment, we may ask the network engineer to help us install it! Access to the router has a lot of passwords! What if we forget these passwords? We may have to make
Basic configurations of Cisco routers and Cisco router configuration commands
En -- enter the privileged mode config t -- enter the global configuration mode wr (OR) -- save the configuration (otherwise, the configuration fails before the power-off)
1. Set the password for entering the vro Console
In global configurati
Essential security commands for CISCO router initialization 1. Security Settings for vro Access Control 1. Strict control over the administrator who can access the vro. Record Filing is required for all maintenance tasks. Www.2cto.com 2. do not access the vro remotely. Even if you need to access the vro remotely, we recommend that you use the access control list
In fact, many brands of vro configuration commands are very similar. Therefore, this article provides a comprehensive analysis of commonly used Cisco vro configuration commands for Cisco vrouters, at the same time, I learned more.
The basic status of a vswitch with the Cisco
There may be a lot of people who don't know about Cisco router configuration. Here we mainly analyze the Cisco router configuration commands. After reading this article, you will certainly have a lot of GAINS, I hope this article will teach you more things.
Mode Conversion c
When you are in contact with a vro, it is very important to master the Cisco vro commands. It is easy for you to find it on the Internet. The following is my careful arrangement, which makes it easier for you to visually accept. I hope my work is not in vain.
I. Starting with Cisco router command:Access-enable allows t
Access-enable allows the router to create a temporary access list entry in the dynamic access list
Access-group: Apply the access control list (ACL) to the interface.
Access-List defines a standard IP ACL
Access-template manually replaces the temporary access list entry on the connected vro
Appn sends commands to the Appn Subsystem
ATM sig executes ATM signaling command
CISCO router switch SNMPv2 configuration, cisco Router
Cisco router SNMP Configuration
Snmp-server community CQGASPZW-R RO // ro read-only
Snmp-server trap-source Loopback0 // use the loopbackaddress as the source address of the
2610 (config) # ^ Other files in Z flash memory -- if the first file in flash memory is not a Cisco IOS software image, but a configuration file or another file, you need to configure the boot system notice to start the specified image. Otherwise, the router will try to start with the configuration file in flash memory or the first file, which will be invalid. This step is not required if there is only one
For the Cisco router security configuration command family, the following are 10 configuration commands, which are expected to be good for everyone. When talking about configuring a new Cisco router, most configurations depend on the type of the
complete the online help and training process.
Using the Cisco SDM smart wizard, you can systematically configure a LAN, wireless LAN and WAN interface, firewall, Intrusion Prevention System IPS, and IP SecurtiyIPSec) VPN to gradually complete the Cisco router configuration. The Cisco SDM smart wizard can intelligentl
systems of Cisco router IOS, which may expose sensitive information. This vulnerability allows a low-level user (for example, a user who does not know the 'enable' password) to use the system to view some information, in theory, this information should be visible only to users who know the 'enable' password. This information includes the access control list and other content. Generally, after logging on to
commands generated by Cisco SDM before providing a router configuration change solution. Cisco SDM helps administrators use the Secure Sockets Layer (SSL) and vro security configuration (SSHv2) Protocols to connect to the remote location to configure and monitor vro1 Fig 1 ). Using this technology, you can establish a
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Section 5: how to use a cisco router?
To use it, you must first connect to it. You can use a proxy to avoid your IP address being recorded. When you enter, if you want to disable the history to cover up your behavior, you only need to enter "terminal history size 0 ". In this way, nothing will be recorded! Enter
Configuration mode for Cisco routers
Configuration mode
Prompt
Enter command
Description
User mode
Route>
User mode is the default mode when the router starts, provides limited access to the router, allows for non-destructive operations such as viewing the configuration parameters of the
Users using Cisco routing, many of them do not pay much attention to doing Cisco router configuration work, in fact this is a very important part, especially for our network security. There are several ways to do Cisco router configuration. The configuration can be done by t
;height:auto;margin:0px 10px 0px 0px; "/>6, configure the IP address of the ROUTE0, and test each intranet host can ping 192.168.5.2.Router>enableRouter#conf TEnter configuration commands, one per line. End with cntl/z.Router (config) #int gi0/0Router (config-if) #ip add 192.168.5.2 255.255.255.0Router (config-if) #no shutdownRouter (config) #int GI0/1Router (config-if) #ip add 202.1.1.1 255.255.255.0Router
Cisco routers use many methods in configuration. Using SSH instead of Telnet cisco makes it easier for us to understand the configuration of cisco routers and other knowledge points.
Replacing Telnet with cisco router configuration using SSH The Telnet protocol is a member o
Subnet Mask hardware basic Ethernet protocol Network Management
A router is a bridge of a computer network and a core device connecting to an IP network. It can connect different networks, select data transmission routes, and block unauthorized access. Router configuration is not easy for beginners. Take the Cisco ro
-controller) # linecode ami/b8zs/hdb3 (ami-T1, hdb3_e1)
Router (config-controller) # cablelength short 133/266 (optional, used if the cable length is less than 655 feet)
Router (config-controller) # cablelengh long gain26/-15 (optional, if the cable length is greater than 655 feet, the value is DB gain)
Router (config-controller) # line termination 75-ohm | 120-o
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