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 changes to the routing entries when our company needs to modify the network! No password,
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 and high-intensity password control. 3. Stric
# show interface; view port informationSwitch # show int f0/0; view the specified port information
2. commands supported by routers:Vro display command:
Router # show run; displays configuration informationRouter # show interface; display interface informationRouter # show ip route; displays route informationRouter # show cdp nei; displays neighbor InformationRouter # reload; restart
V
You can use a web page to log on to the vro and set it. I believe that every network administrator knows how to do this. However, in some cases, for security reasons, we disable Web page logon. In this case, we can only set it through the command line, this document uses a Huawei router as an example to describe how to configure a router using commands.
I,User Mo
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 router configuration command:
Switch:; ROM statusHostname #; privileged ModeHostname (con
command can take effect for all IP dynamic router protocols, except for BGP.
However, this command works on OSPF, which IS a little different from IS-IS. OSPF is used to passively specify the network interface as the stub detail area), and no route updates are sent or received. When using RIP, IGRP, and VPN, it does not send any routes, but it can receive them. Similarly, it sends broadcasts to all non-passive interfaces on the network. There are two
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 command for Cisco router configuration
:
R1(config)#privilegeconfigurelevel3username
R1(config)#privilegeconfigurelevel3copyrunstart
R1(config)#privilegeconfigurelevel3ping
R1(config)#privilegeconfigurelevel3showrun
R1(config)#enablesecretlevel3cisco
Use the privilege command to define the commands used at the privileged level:
Router (config) # privilege mode level command
Set the user privilege level:
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 configuration mode, enter line console 0 --- enter the '0' Interface password 123 -- set the password
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 the router to create a temporary Access list e
It is useful to know some knowledge about vroip IP configuration commands. Here I will explain the instructions and specific steps of these commands. The IP address is divided into five categories. You can select an appropriate IP subnet based on the actual situation. In addition, when the host address is all 0 or all 1, it has a special effect and cannot be used as a general IP address.
Use a mask to ident
This article introduces some examples of Huawei 3COM vro commands. in the network, the network administrator should know the status of the vro at any time for timely troubleshooting. The command of the Huawei router is similar to the show command of cisco. Making good use of him can greatly facilitate our daily work.Aaa specifies AAA (authentication, authorization, and recording) ConfigurationAaa-enable (au
system to set VPDN.Vpdn-group: VPDN group x25 X.25 protocol group LayerCommon commands for H3C SwitchesAuthor: admin Date: 2009-12-19Font size: medium or largeH3C switch Common commands ################################# ###################################### 3 1, system-view 2, sysname into the system view ModeName a device3. display current-configuration current configuration 4. language-mode Chinese | En
This article describes in detail how to configure a Huawei router. What operations do you need? What functions do these commands implement? The following article will give you a detailed answer.
Huawei router configuration
En enters privileged ModeConf enters global configuration modeIn s0 Enter serial 0 port configurationIp add xxx. xxx add the ip address and ma
The most comprehensive collection of Huawei router switch configuration commands in history, proficient in the following Huawei router switch configuration knowledge points, you only need to spend a few minutes to understand the Huawei router switch configuration. Vswitch configuration
verification or by the AAA Server for verification.
Example]
On the interface Serial0, the PAP method is used to verify the peer router.
Quidway (config-if-Serial0) # ppp authentication pap
Related commands]
User, ppp chap host, ppp pap sent-username, aaa authentication ppp
3.1.5 ppp callbackAllow or prohibit PPP from sending or receiving call back requests.
[No] ppp callback {request | accept}
Parameter d
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
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