First, the experimental topology:Second, the experimental requirements:1, PC0 connection SW1, did not make any changes, see if F0/1 need to wait for 30s to become green;2, SW1 Global deployment of the default port Acceleration command, while the f0/2-5 deployed as Acess port;3, PC1~PC4 connection SW1, accelerate, the second into a green port, shorten the 30s, no longer wait.Third, command deployment:SW1 (config) #spanning-tree portfast Default! []SW1 (config) #int range f0/2-5SW1 (Config-if-rang
vty 0 4r1 (config-line) # password ABC123 // set the Telnet Remote logon password r1 (config-line) # loginr1 (config-line) # exitr1 (config) # interface fa0/0r1 (config-If) # IP address 192.168.1.1 255.255.255.0 // configure the management IP address of the router r1 (config-If) # No shutdown // enable port r1 (config-If) # End % SYS-5-CONFIG_ I: configured from console by consoler1 #
Iv. PC logon Test
Packet tr
The newly released packet Tracer 6.2 version number is 6.2.0.0052, divided into student and teacher editions.Fixed some bugs on the previous version, added a new 819 router, a wired sniffer with trunking capabilities, and some new 3g/4g devices.The supported operating systems are WIN7,WIN8 or win8.1. Windows XP has stopped supporting it.Some features are supported for HTTP servers:(1) JavaScript and CSS Sup
assume that the PC1 computer is selected.1, click the icon, pop up the dialog box, operate as follows, then command the terminal too early. 2, enter in the terminal of the popup:Ping 192.168.1.2 waiting for packets to return resultsPing 192.168.1.3 waiting for packets to return resultsIf it appears as a result, the communication is normal. Attention:The way of the hub network has been abandoned by the times, the reason is that the hub sends th
The use of packet tracer to do experiments so long, but do not know how to add, also did not pay attention to, today for an experiment need some modules, just remember to add, but when added, but it shows: Cannot add model when the "" is on. Studied the next, as if there is no place to turn off the equipment, is it the use of command? Check it out, there is no such order. So in the open router interface, go
Cisco Packet Tracer 6.0 configures the Terminal Server method:Look at my topology first.650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M02/7D/6A/wKiom1bnyXWRIJP5AAAktArJM2M738.png "title=" capture. PNG "alt=" Wkiom1bnyxwrijp5aaaktarjm2m738.png "/>Server configuration:1, configure the IP address, and client side in the same network segment(config) #interfa
Tags: div forwards cer packet col out log other CISCBuild a network, the left LAN is 10.0.0.0 network segment, right LAN is 12.0.0.0 network segment, the middle is WAN 11.0.0.0 network segmentThe above success, but not very familiar with, the following again1. First create a
.
Cisco router in the configuration of ports, or to understand the next few port names and purposes more meaningful, s port is the meaning of serial interface, also known as high-speed asynchronous serial port, is mainly connected to the WAN v.35 cable, commonly said routers and routers when used in connection. F port is a fastethernet interface, called Fast Ethernet port, mainly connected to Ethernet (LAN) used, the popular saying is to connect switches, computers, with the common twisted pair
Cisco Packet Tracer Experimental Tutorials
This note is the experimental source of the school computer networks in the course of experimental data, I slightly collated some, in the implementation of the command line to add some comments, implementation is not unique, my implementation is not necessarily optimal, if there is mistake, please correct me;
The following entries directly link to my note-takin
) #exit #退出接口配置模式Router (config) #exit # exit Global moderouter#disable# Exit Privileged ModeRouter>Configuring the Router serial interfaceThe serial interface is used to reach the router at the remote site or ISP over a WAN connection.Router>enableRouter#config TRouter (config) #interface serial 2/0Router (config-if) #ip address 192.168.20.100 255.255.255.0Router (config-if) #clock rate 56000# If the DCE cable is connected, set the clock frequency, or skip this step if the DTE cable is connecte
Problem Description:Cisco Packet Tracer software configures switches in the CLI, routers enter information with IP type when entering "." The input character jumps to the first bit of the string or "." The front of the character.Terminal (PC, notebook, tablet) device in command prompt debug with IP type information the cursor will also jump.Workaround:Switch input method, especially can not use Sogou input
Tags: int range. com topology type mode config OSS processFirst, the experimental topology:Second, the experimental requirements:1, PC0 connection SW1, did not make any changes, see if F0/1 need to wait for 30s to become green;2, SW1 Global deployment of the default port Acceleration command, while the f0/2-5 deployed as Acess port;3, PC1~PC4 connection SW1, accelerate, the second into a green port, shorten the 30s, no longer wait.Third, command deployment:SW1 (config) #spanning-tree portfast De
successfully and you can view your saved files on the TFTP server.4. Restore your configuration file, ping the TFTP server, keep the connection, download from TFTP to the routerCopy tftp running-config Download the previously configured backup from TFTP and restore the router's configuration fileIP address of the 192.168.1.1 TFTP serverRUNNING-CONFIG-BK you want to restore the backed up files in TFTPRunning-config a name for your recovered files.Final reload, successful restart, successful reco
Network Packet sending tool in linux and network packet sending tool in linuxChapter 2. Description
This document applies only to Tcpreplay3.x.Chapter 2. Tcpreplay tools 2nd. Overview
First, we recommend a Website: movie. This article is based on the reference of this website and obtained through some experiments.
Tcpr
Through the httptunnel technology in this article, we can see that network security is unreliable only by some or some of the following methods, at the same time, the blind dependence on the security system often causes huge security risks. It is hoped that this article will cause the Administrator to think about the network security protection system.
What is an http hidden channel?
What is LAN security? H
in front of the Libpcap capture packet, especially in the gigabit network conditions, a large number of drops, online search for a long time, probably all Pf_packet +mmap,napi,pf_ring and other methods, I pf_ring+libpcap experiment, The detection of gigabit network conditions, capturing the performance of the packet is
When using a mobile phone to receive mail or visit a webpage, it is generally said that there is a "packet fee" (This is the Japanese version, in China it seems generally said "traffic fee"), even if the network is not familiar with the word "packet" (here is also the case of Japan).So, what exactly is "packet"?"
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.