Shulou(Shulou.com)06/03 Report--

I. functions of GNS3

In practice, GNS3 is more practical and authentic than Cisco packet tracer.

two。 Installation environment

Native version: provides and supports Windows7 (64 bit) and later, as well as Mavericks (10.9) and later, Any Linux Distro-Debian/Ubuntu

Client version: GNS3-1.3.10-all-in-one

Virtual machine software version: VMware Workstation 14 Pro

Router image version: c3725-adventerprisek9-mz.124-15.T5.bin

Bag grabbing tool: Wireshark-win64-1.12.4

Terminal tool: scrt801-x86

Terminal tools crack patches

three。 Steps to install GNS3

1. Download the GNS3 installation package, double-click to open the application, you can have the following interface, and follow the instructions to click

two。 If you check the package grabbing tool wireshark and the security tool solarwinds, this program will be downloaded online, which will reduce the installation efficiency. It is recommended that you do not check it here, but can install it later.

3. When choosing a path, you can choose a disk with more space, but there are no Chinese characters in the path.

4. Here is a learning advertisement that the software can jump out to learn NO and proceed to the next steps.

5. Do not start the software for the time being, you also need to install Wireshark

four。 Steps to install Wireshark

1. Double-click the Wireshark installer and follow these steps to install

two。 Here you can check to add shortcuts to the desktop

3. There is no need to install WinPacp here. It has been installed in GNS3 before.

V. Internal environment optimization and configuration of GNS3

1. Check the small window, and then you don't have to show this interface again.

two。 Cancel the file saving interface, and when you do the experiment later, you can finally save the results.

3. Click Edit-Properties-add Router Image File

4. Select a router image file in the package and click add

5. When you turn on GNS3 and turn on the routing device, the occupancy rate of cup is generally high. We can right-click on the router in the topology diagram to select-Idle-PC values, follow the instructions to select the Idle value with *, and select OK. At this time, you can open the task manager to see if the occupancy rate of cpu has been reduced.

6. Now complete the configuration of the terminal display in GNS3

Extract CRT's package

7. Install CRT after decompression, double-click the program file of X64 (64-bit os)

8. Do not open the software for the time being after the installation is successful. You must use a cracking patch to open it.

9. Right-click CRT and click Properties

10. Put the cracked patch in the CRT directory

11. Double-click to open the cracked patch, then click Patch, and follow the steps to put in the file

twelve。 Fill in the data according to the identification

13. After successfully cracking the patch, you can double-click to enter CRT.

14. Complete the last step in GNS3, using CRT as the terminal interface

At this point, complete the installation and configuration of GNS3 (leave a message if you need to install the package)

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