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
One, the internal components of the Cisco routerIn order to configure, Cisco Internetwork and troubleshoot, we must first understand the major components of the Cisco routers and understand these componentsThe respective function.Table 7-1 gives a description of the major components of the Cisco
Cisco router reset enable password tutorial, ciscoenable
Steps:
1. Restart the vro and press ctrl + Breack when ROM Monitor mode appears on the vro to enter ROM mode, for example:
2. Modify the vro register value, change the original register value 0x2102 to 0x2124, and then run the reset command to restart the de
To emulate the password of the reset router with the Cisco Packet Tracer Simulator, the packet tracer default router port is off and needs to be manually enabled 650) this.width=650; "Src=" http://s3.51cto.com/ Wyfs02/m01/5a/21/wkiol1t3xxiqjwmeaakcapd2ghs648.jpg "title=" 2.png "alt=" Wkiol1t3xxiqjwmeaakcapd2ghs648.jpg
Tags: Cisco router forgot enable passwordSteps:1. Restart the router that appears on the router ROM Monitor mode, press "Ctrl+breack" Key to enter ROM mode, such as:650) this.width=650; "title=" capture. PNG "style=" float:left; "alt=" Wkiol1nkiftr_sdkaaa1fp9kntk338.png-wh_50 "src=" https://s4.51cto.com/wyfs02/M00/A7
is, one of the four ports ).
DHCP can be disabled to avoid conflicts with DHCP on the original network.
Wireless route settings
After setting the above method, we need to set the SSID and vro name of the wireless route, then your vro will basically run normally.
Linksys wireless router configuration 3
About Wireless route security settings
You can set either of the following methods or both.
1. Set access
Router in the home to the gigabit Huawei A1, the elimination of the Cisco Linksys EA3500 can finally go to brush the machine openwrt, enjoy the toss!Sharing steps:Preparing filesHttps://archive.openwrt.org/snapshots/trunk/kirkwood/generic/openwrt-kirkwood-linksys-audi-squashfs-factory.binPuttyEnter the 192.168.1.1 orig
they were in the office. You can also allow users in your small office to Securely connect to the company network through VPN.
The 16-port 10/100 Mbps VPN Router can be used as a DHCP server, as well as a powerful SPI firewall to protect your machine from intrusion and many unknown Internet attacks. It can also set a filter to restrict LAN users to access the Internet, and filter the machines that have the right to access the network by IP address
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
With the development of China's routing industry, Wireless routers are also widely used. Here we mainly explain a new Wireless-N Wireless router launched by Cisco, cisco Wireless Router WRT320NWRT320N is the latest Wireless-N Wireless router launched by
network address translation (nat) Protocol to support network connection sharing among Wireless LAN users. This is a useful feature in the soho environment. They may also have basic firewalls or information packet filters to prevent port scanning software and other attacks against broadband connections. Finally, most wireless routers include an Ethernet converter with four ports to connect several wired PCs. This is very convenient for managing routers or connecting a printer to a LAN.
2.
With the development of China's routing industry, Cisco Wireless routers are also widely used. Here we mainly introduce a beautiful Cisco Wireless Router WRT54G2, last year, Cisco Consumer Division launched a newly designed 54M wireless route Linksys by
I would like to introduce you to the Cisco Wireless Router setting method. Many people may not know how to optimize the Cisco wireless router settings. 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.
I. Basic
Recently, a friend asked me how to configure static NAT for a Cisco router to allow Internet users to access the Intranet Web and email servers through a Cisco router. Obviously, this function requires NAT between the public IP address and the Intranet IP address. The following are the specific implementation methods.
Ciscoswitch password reset steps1.PCMachine has Breakmethod of the key1.1Interrupt Device startup Ctrl+break keyStep: Turn off the device and restart:Self decompressing the image: Press the Ctrl+break key when you start the device ##########################Monitor:command "Boot" aborted due to user interrupt1.2change the value of the configuration register to 0x2142(Two register values:0x2102 (Normal),0x2142 (do not read the saved configuration))s
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
registration code so that the router can skip the configuration table in NVRAM and directly enter the ROM mode, modify the valid password and terminal password, or reset the valid Password (because the valid password is garbled and cannot be restored, you can only rewrite it ), then, the registration code is restored. Www.2cto.com all CISCO routers in the vro st
of the server. For the current configuration, the security vulnerabilities are as follows:
1. IP Address Spoofing causes abnormal Connection Reset)2. TCP spoofing session replay and hijacking)
The cause of the above risks is that the router cannot monitor the TCP status. If the NetEye firewall is placed between the client and the vro in the Intranet, because the NetEye firewall can detect the TCP status an
The rapid development of wireless networks has also promoted the wide application of wireless routers. At present, the market demand is also very high. Here we recommend a Cisco wireless router, cisco's Linksys wireless products have always maintained Cisco's high quality. As a result, this WRT54GC Cisco Wireless
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