A Cisco router uses Cisco 3620 as the ios dhcp Server. the IP address of the fastethernet0 port connected to the Intranet is 192.168.1.4, And the L2 Switch uses two Cisco 2950, A layer-3 Switch uses a Cisco 3550. There are two VLANs in the network. To simplify the description, assume that each VLAN uses a 24-bit network address. The IP address of VLAN1 is 192.168.1.254, And the IP address of VLAN2 is 192.168.2.254. Implement the ios dhcp Server functi
Have you ever encountered this problem in daily network management and maintenance: Because you forgot your password, you will be forcibly rejected by the vro or vswitch, parameter resetting and information statistics are not allowed. The following describes how to clear passwords for several common and important network devices ".
Clearing Cisco router configuration information and passwords
Applicable sco
In the process of learning DHCP, We need to master a lot of content, such as the configuration of these routers and switches. This time, we will systematically explain the configuration of the router DHCP function. Hope to help you.
I. vrodhcp DHCP Function
1. Dynamic Host Configuration Protocol DHCP)
Static and Dynami
The market demand for Cisco routers has been very high. Here we mainly analyze the detailed knowledge of Cisco router configuration and RJ45 console connection, for accessing and configuring I0S on a new router, we must communicate with the Console port.
After connecting a console terminal with the Console port configured by the Cisco
Many users are concerned about how to use ADSL Broadband Router settings for Internet sharing. Here we will explain some solutions to these problems for your reference. Broadband ADSL is widely used. We share the Internet to save money.
1. Connect the line, and connect the wan port to the Internet, that is, ADSL or other broadband). Connect the LAN port to the Intranet, that is, your computer Nic;2. Each vro has a default IP address. Check the instruc
Many people may not have a special understanding of the configuration of broadband routers. Here we mainly explain how to configure DNS for HiPER broadband routers. In recent years, with the increasing popularity of AI and HiPER series routers in the market, the hotlines of UTTCare call center 4006-781-781 are getting increasingly busy. From the technical feedback from many callers, it seems that many customers do not know much about the role of DNS i
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 configura
If you have encountered problems such as alpha router settings during use, let's solve them together! Today, we will teach you how to set up the TCP/IP protocol for the first step of implementing Alpha router settings.
1. Click Start, select Settings, and click Control Panel.2. Double-click the Network icon and select the configuration page in the network window.
Xiao fan simulator, ios 3640, two routers R1, R2R1:Router>Router> enaRouter # conf tEnter configuration commands, one per line. End with CNTL/Z.Router (config) # hostname R1R1 (config) # int s1/0R1 (config-if) # ip add 192.168.2.1 255.255.255.0R1 (config-if) # no shutR1 (config-if )#* Mar 1 00:03:31. 115: % LINK-3-UPDOWN: Interface Serial1/0, changed state to up*
Vro is a commonly used network device. I believe everyone knows the importance of backing up the cisco router configuration file. Next we will introduce how to use the COPY command to back up the cisco router configuration file, and how to COPY and back up the cisco router
Command line Interface, CLI, is a DOS command line-based software system pattern that is case-insensitive. This mode is available for routers, switches, and firewalls. The CLI can abbreviate commands and parameters.The following are some common configuration commands for routers.User Mode-Privileged mode1. When the first boot succeeds, the Cisco router will have a user-mode prompt
After we have configured the basic Secure password protection for the router, there are some basic information about the router that need to be configured, such as the router banner information and description information that the user can see in the landing router. 1 If we want all the administrators of the company to
Configuring a password for a Cisco router is a headache for common users. Here we will teach you how to configure a password for a Cisco router to bypass the vulnerability, cisco PIX, ASA, and FWSM are popular firewall devices that provide firewall services that can filter status messages and perform deep packet inspection.
Some software versions used by the above devices may have bugs. in some environment
, transmission distance, version information, bias Current, supply voltage and other information.3) Display Pon-statistic interface pon interface-number: View PON interface traffic statistics, including see Pon interface receive frame, receive byte, up and down Ethernet frame statistics, up and down line real-time traffic, etc.4) Reset Pon-statistic interface pon Interface-number: Clears the message statistics for the specified epon and Gpon interfaces.Ten, ADSL interface
Network security is a required course for small and medium-sized enterprise network management. The author has collected the experiences of Qno xianuo in supporting enterprise users across China for your reference. First of all, let's talk about the basic configuration, that is, how to configure the WAN and LAN of the router. The main purpose is to enable the users of small and medium-sized enterprises to m
Based on the previous two sections, we have mastered the DHCP Server configuration of the Huawei 3COM router and the DHCP Relay configuration of the Huawei 3COM router. Here we will talk about the last part: the configuration steps and content of the DHCP Client on the Huawe
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 the backup configuration file from the TFTP server.
Figure 1
1. copy running-config startup-config
This command copies the correct configurations stored in RAM to the nvram of the v
Using the Cisco router configuration can easily implement VoIP, So I studied the statements related to the Cisco router configuration and shared them here, hoping to be useful to everyone. VoIPVoice over IP) is a technology that transmits voice over the Internet. It has grown with the development of Internet technology
For enterprise users, multi-device port access control can optimize the network more reasonably. Here we analyze in detail how to configure a Cisco router to implement this function. You only need a CISCO router with an asynchronous module or a router with a built-in asynchronous serial port.
You can enjoy full control connections to a series of network devices
Have you ever encountered this problem in daily network management and maintenance: You have been forcibly rejected by a vro or vswitch, a former "friend", because you forgot your password, parameter resetting and information statistics are not allowed. The following describes how to clear passwords for several common and important network devices ".
Clearing Cisco router configuration information and passw
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