Here we will mainly introduce the configuration and initial installation of Cisco routers. Describes how to configure Cisco router settings and remote access, this article discusses how to use the DHCP service function of the internal network to allocate address information for users who remotely dial in and how to troubleshoot common vro faults.
1. Initial insta
Encapsulation Frame-relay boot Frame Relay Package
Encapsulation Novell-ether rules the Novell unique format used on the network segment
Encapsulation PPP set PPP to the encapsulation method used by the serial port or ISDN interface
Encapsulation SAP rules the Ethernet 802.2 format used on the network segment the Cisco password is SAP
End Exit Configuration mode
Erase Remove flash memory or configure cache
Erase Startup-config Delete the conte
Tags: Cisco CCNA router Password managementfor device security, the device administrator typically sets the user name and password for the device. Here's how to configure 3 passwords, with emphasis in the middle.Username Test password Cisco//This is to set up a layer of accounts and passwordsEnable password 123// This is the
PC that configures the router must also use a valid power supply. Cisco synchronous serial interfaces are commonly used. Different interfaces can be obtained through different cables. Such as RS232 and V.35. In addition, the cables of Cisco synchronous serial interface cables are specially pre-fabricated. The system automatically enters the dialog
Many people are not very familiar with the installation and configuration of CISCO routers. It does not matter. Here we will introduce the classic section of the CISCO router tutorial, this gives you a better understanding of vro configurations. This document uses Cisco2620 as an example to describe the configuration and remote access configuration methods in the
Before we learned how to use the console port to login to the router console, this way we need to go to the computer room to connect the router every time. Router provides us with the telnet function, we can be in the LAN through the IP connection to the router configuration, do not have to go to the computer room eve
the devices connected to the internet have a ground wire. These devices include hosts, workstations, hubs, switches, routers, and MODEM connected To routers. The terminal or PC that configures the router must also use a valid power supply.
CISCO synchronous serial interfaces are commonly used. Different interfaces, such as RS232 and V.35, can be obtained through different cables. In addition, the cables of
Initial installation of the CISCO router tutorial
During the first installation, the system automatically enters the Dialog Setup, as prompted on the screen, answer the router name, encrypted super login password, super login password, remote login password, dynamic routing protocol, and the configuration of each inter
255.255.255.0 IP nat outside no IP mroute-cache Bandwidth 2000 No Fair-queue clockrate 2000000 Interface Serial1 No IP address shutdown No IP classless IP route 0.0.0.0 0.0.0.0 Serial0 access-list 1 Permit 10.1.1.0 0.0.0.255 Line con 0 line aux 0 Line vty 0 4 password Cisco End 3, multiplex dynamic address conversion applicable environment: Dynamic Address Translation is a dynamic address conversion, but it can all
a port interface VLAN n in each VLAN ), correctly explains ARP settings for Cisco switches.6509 MSFC # ping 10.10.1.65Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 10.10.1.65, timeout is 2 seconds:Success rate is 100 percent 5/5), round-trip min/avg/max = 1/1/4 MS6509 MSFC # show arp | in 10.10.1.65Internet 10.10.1.65 2 0006.2973.121d ARPA Vlan2
Through the above Cisco switch
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 "/>1. Shut down the
=" float: none; "title=" 3.jpg "alt=" Wkiom1u8_7xhiqzmaafytv9llu8566.jpg "/>4. After the router restarts, enter the Setup dialog box (enter No, do not start the configuration dialog)650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/6C/00/wKiom1U8_7ezbkEdAAGBYtTf_tU862.jpg "style=" float: none; "title=" 4.jpg "alt=" Wkiom1u8_7ezbkedaagbyttf_tu862.jpg "/>5, enter the privileged mode, load the origina
Cisco router startup process:(1) execute Bootstrap Loader in the ROM, which is similar to the BIOS in the computer and Bootstrap will install IOS into RAM;(2) IOS can be stored in many places (FLASH, TFTP server or ROM). The order in which the router looks for IOS images depends on the startup domain of the configuration register and other settings. Configuration
At present, the user application of the border router is very wide, but many people will not set the border router installation, it does not matter, read the XP system of the small series to introduce today to you the text, you must have a lot of harvest, I hope this article can teach you more things.
For most enterprise LANs, border routers have become one of the most important security devices in use. In
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