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
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
After the popularization of broadband, Cisco wireless router settings are frequently faced. So today, I am going to introduce you to the configuration skills of Cisco Wireless routers. I hope this article will teach you more things and bring convenience to your life.
After broadband popularization, many friends who have multiple computers or laptops want to insta
There are many things worth learning about in the configuration of a Cisco Wireless Router. Here we mainly introduce how to use a vro to set up a PC to share the Internet, including knowledge about DHCP, security, TCP/IP network protocols, and so on.
As a product designed specifically for broadband Internet sharing, a Broadband Router has the advantages of simple
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 '
12000 the Cisco router series is very suitable for small and medium-sized enterprises. Here we mainly analyze the performance characteristics of the Cisco router series. In today's information age, enterprise mail has become an essential tool for business communication and communication. With the new routing technology
options:
If the password is not encrypted, directly with more Nvram:startup-config command can see the password, in password encrypted case, cannot see, can only modify, enter the command as follows:
Router # Configure Memory
Router # Configure Terminal
Router (config) # enable secret 1234ABCD
Router (config) # c
options:
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If the password is not encrypted, directly with more Nvram:startup-config command can see the password, in password encrypted case, cannot see, can only modify, enter the command as follows:
Router # Configure Memory
Router # Configure Terminal
Router (config) # enab
password is not encrypted, use the more nvram: startup-config command to view the Cisco Router password. If the password is encrypted, the password cannot be viewed and can only be modified, enter the following command:Router # configure memoryRouter # configure terminalRouter (config) # enable secret 1234 abcdRouter (config) # ctrl-zRouter # write memory
11. Enter configure terminal at the EXEC prompt to
have interfaces. Each Interface has its own name and number. The full name of an interface consists of its type mark and number, which starts from 0. For routers with fixed interfaces (such as Cisco 2500 series) or routers with modular interfaces (such as Cisco 4700 series), only one number is used in the full name of the interface, serial numbers are carried out based on the physical order of the routers.
password is not encrypted, you can directly use the more nvram: startup-config command to view the password. If the password is encrypted, you can only modify the password. Enter the following command:
Router # configure memory
Router # configure terminal
Router (config) # enable secret 1234 abcd
Router (config) # ctr
It is very important to know some knowledge about backing up the cisco router configuration file to make our vro more secure. Here we will give you a detailed introduction to this issue in several steps. The COPY command is often used during vro configuration. Next we will introduce how to use the COPY command to back up the configuration file, and how to COPY and back up the
of the upgrade failed, please first the original router system back down, including Flash in iOS and NVRAM in the configuration file.
Copy system files to flash Memory:
Copy TFTP flash
Copy tftp File-id (Cisco 7000,7200 and 7500 series)
cisco2600# copy TFTP flash
IP address or name of remote host [255.255.255.255]?10.10.10.1 (TFTP server address)
Name of
: If the password is not encrypted, directly with more Nvram:startup-config command can see the password, in the case of password encryption, can not see, only modify, enter the command as follows: Router # Configure memory Router # Configure terminal Router (config) # enable secret 1234ABCD Router (config) #
This article describes how to configure the IOS Firewall on a Cisco router. What should we pay attention to when configuring the firewall? The following article provides detailed answers.
Pre-configuration on R1, R2, and R3
R1 (config) # int e0/0R1 (config-if) # ip add 172.16.1.1 255.255.255.0R1 (config-if) # no shR1 (config) # ip route 0.0.0.0 0.0.0.0 172.16.1.2 configure Static RoutingR1 (config) # ^
and enter the rom status.
2) If the Break key has been blocked, you can use the cycle Boot Method to enter the rom status. The method is: after the vro is started, the power supply is turned off and the instance is restarted after 5 seconds, generally, it enters the rom status. This method applies to vrouters such as 7500 and 12000.
3) set the baud rate of the Super Terminal to 1200, data bit 8, parity bit 1, stop bit none. Turn on the
Configuration example of cisco router and layer-3 Switch environment, cisco layer-3 SwitchSimple environment configuration instance for cisco router layer-3 Switch
I. network topology:
Ii. configuration command:
1. vro Configuration:
Interface FastEthernet0/0
Ip address 10
The Cisco router market is very good. Many people may not understand how the Cisco router solves the router IP configuration parameters. It does not matter. After reading this article, you will certainly have a lot of GAINS, I hope this article will teach you more things. Fo
Introduction
This document describes how to upgrade the Cisco IOS software image on the connected router platform. Upgrade instances of vrouters 2600 and 3600 are also applicable to the vro platforms listed below. The name of the Cisco IOS software file may vary depending on the Cisco IOS software version, function s
Cisco SDM is a good tool for vro security configuration. It features easy to learn and allows users to easily complete vro settings. Cisco SDM is based on Cisco IOS®An intuitive Web device management tool developed by Software routers.
It simplifies router security configurations through smart wizard, allowing customer
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