cisco 3745 router

One. Test the topology:Two. Test ideas:Three. Basic configuration:A.R1:Interface ethernet0/0IP address 202.100.1.1 255.255.255.0No shutdownIP Route 0.0.0.0 0.0.0.0 202.100.1.2B.R2:1. Interface configuration:Interface ethernet0/0IP address 202.100.1.2 255.255.255.0No shutdownInterface ETHERNET0/1No IP addressNo shutdown2.PPPOE Server configuration:AAA New-modelAAA Authentication PPP Default LocalUsername Cisco password 0

Environment Cisco 2500 Series Router Problem with Cisco router password recovery The Cisco 2500 router has several passwords, including the Enable secret,enable password,telnet password, and so on. The Enable secret is the most

Router#show RunBuilding configuration ...Current configuration:1561 bytes!Version 12.4Service Timestamps Debug DateTime msecService Timestamps log datetime msecNo service password-encryption!Hostname Router!Boot-start-markerBoot-end-marker!Enable Secret 5 $1$6xpi$vgcpvaqgq4vp5chkdvduu.Enable password Cisco!No AAA New-model!Resource Policy!IP Subnet-zero!IP CEFIP

There is a bit of crooked nuts on the forum sigh "Cisco router QoS project monitoring is always painful", admittedly, the general router traffic monitoring, using cacti to do, and due to the different upgrade version number, and the router iOS version is different, and very difficult, Some programs even need to TFTP do

With the development of China's routing industry, its market demand is also increasing. As a leader in the routing industry, Cisco routers have a very high market share. Telnet to the Cisco router for remote management is the choice of many network management, but the data transmitted through Telnet is in plain text, so this login method has a great security risk

Cisco routers use a lot of users, at the same time there will be many problems, the password is forgotten or lost users are very common problems, so I studied the Cisco router password recovery of two methods, here to take out and share with you, hope for everyone useful. When a Cisco

Tags: requires domain lock login do not need to enter the password secret process network failure PACExperimental 1:cisco Router base configuration1. Operating mode of the router:Router> user mode, typically used to view statistics, but cannot modify the router's settings.router# Concession mode, you can view and modify the configuration of the router, typically

This article describes how to quickly install and maintain a vro from the aspects of control port interface connection, initialization and installation, and troubleshooting and detection of common routing faults. See the detailed description below. A terminal or PC configured with a Cisco router must also use a valid power supply. Cisco synchronous serial interfa

In recent years, the computer network, especially the Internet development is very rapid, ATM and IP over DWDM technology development so that the network transmission bandwidth quickly increased. While the development of network security and management technology is relatively lagging behind, although the voice of network security is high, but really fall to actually few. It is often believed that increasing the security mechanism of the enterprise network requires the addition of firewalls, aut

This is an article about the Cisco router IP address, which is very old and should be useful to everyone, so we have selected it from the vast network. Hope you don't sink it down. We will give you a satisfactory response on how to use the IP address of the Cisco router to obtain traffic. When using a

Tags: erase cmd terminal copy Cisco forgot password direct out settingLab tasks:1. Configure the password in Cisco mode routing2. How to reset the password after forgetting the passwordExperimental steps:1. Give Router a password:Router >enable#config TRouter (config) #line vty 0 4//Incoming Remote management interface#password//123 Configure password 123Exit

router. PDLM is written by the Packet Description Language Module, which means the data Packet Description Language Module. It is a description of the protocol layer of high-level network applications, such as the protocol type and service port number. Its advantage is to adapt NBAR to many existing network applications, such as http url, DNS, FTP, and VoIP. At the same time, it can also be defined, to enable NBAR to support many emerging network app

Configure the PPPoE configuration for connecting a CISCO router to an ADSLmodem through the PPPoE configuration: hostnamebjsite! Ipsubnet-zeronoipdomain-lookup! Vpdnenablenovpdnlogging! Vpdn-group1request-dialinprotocolpppoe! Interfaceethernet00ipaddh Configure PPPoE for connecting a CISCO router to an ADSL modem using

unique. Default route Configuration The default route is generally used in the stub network, and the stub network is a network with only one egress path. Use the default route to send packets that are not included in the route table of the target network. In fact, you can understand the default route as a static route with a wildcard (wildcard. Dynamic Routing Protocol configuration method: IGRP dynamic Protocol Configuration IGRP (Interior Gateway Routing Protocol) is a dynamic distance vector

Dhcp configuration commands for Cisco router R1 (server) -------------------- R2 (client) www.2cto.com dhcp configuration of Cisco router and their explanations are as follows: r1dhcp service configuration dhcp # configure terminal // enter global mode dhcp (config) # service dhcp // enable dhcp (config) # no ip dhcp c

On CISCO routers, there are ROM, NVRAM, RAM, and Flash. the four storage media have different functions. IOS is loaded in FLASH. RAM stores the current running configuration file (running-config) of the router, and the current startup configuration file (startup-config) of the router) it is stored in NVRAM, And the mini iOS, BootStrap, and RomMonitor running mode

; Note that the enable password and vty password can only be connected by the pc telnet we use PC to telnet router and of course we're still using putty. on one router. telnet 650) this.width=650; "style=" Float:none; "title=" 3.JPG "src=" http://s2.51cto.com/wyfs02/M02/7D/2E/ Wkiom1bhajdaou-vaadbdumazkq095.jpg "alt=" wkiom1bhajdaou-vaadbdumazkq095.jpg "/> After landing the

This article will discuss the importance of maintaining the password security of a Cisco router, explain the Cisco router mode, and show readers how to configure five passwords for a vro to protect network security. Causes of vro security protection using passwords First, as a Cisc