Shulou(Shulou.com)06/01 Report--

1: Brief introduction

GNS3 is a Cisco simulator that can be applied to server simulation build drills

II: Software required

GNS3 - 1.3.10, software version;

CRT, remote connection terminal, easy to deploy GNS equipment, in the future work, CRT can also be connected to real equipment;

3. Wireshark Shark Fin Packet Capture Tool, Wireshark can capture and analyze packets sent between devices;

4. For bin files, consider the system image files of routers and switches.

III: Detailed installation steps

1. Double-click on GNS3-1.3.10 with the left button

2. Click Next

3. Click here I agree

The first part here represents the components we're going to install, so don't worry about them, just click.

4. Note that in the red area, uncheck the Wireshark capture package and SolarWinds security module. If checked, you need to download and install it online from the Internet. If the download fails, it will affect the entire installation process. The putty at the bottom is the terminal that comes with the software. Later, we install it ourselves and use CRT. It will be replaced. Check it here first and click Next.

5. Next there will be a file path, all file paths do not have Chinese and spaces (the main reason for spaces is that the spaces of Chinese input method and English input method cannot be distinguished by naked eyes, so it is directly recommended that there are no spaces), otherwise it will affect the normal use of the software. It is recommended not to install the installation location in the system disk. This is a virtual machine, so it is installed in C disk for convenient demonstration. Click Install after modifying the address;

6. After clicking Install, an installation interface will pop up on the basis of the installation bar interface. This is to install WinPcap. The first one to be unchecked in step 4 is him. He is the virtual machine in GNS3 and must be installed. Click Next in this interface;

7. Click I agree

8. The check box in the red area here represents whether it is powered on, check it here, and then click Install

9. Then WinPcap starts installing read bar, ends, click Done

10. Next, GNS3 will continue to install. Installation is complete. Click Next.

11. Two checkmarks appear, select No, here means whether to spend 200dollars to learn CCNA courses, check No, click Next

12. Don't run GNS3 now, because Wireshark is not installed yet, uncheck and click Done

13. At this time, even if the GNS3 is installed,

Next install Wireshark,

14. Click Next

15. Click I agree

16. Check all the components checked in the red area and click Next

17. Check the unchecked box and click Next

18. The file path here is the default save path, and the WireShark path in GNS3 is also the default one. If you change it here, you need to modify the relevant path in GNS3 later to keep it consistent; in order to avoid trouble, do not modify it and click Next.

19. Uncheck the Install WinPcap option here, it has been installed before, and then click Install

20. Start automatic installation Installation complete, click Next

21. Now don't run, don't check, click Done and Wireshark is installed.

22. Next install CRT, 64 bit system with 64 click Next I agree Next Path unchanged, Next Uncheck, click Finish Next Start cracking

23. Open the CRT software location and copy the cracked file to it. During this period, you need to be an administrator. Click Agree.

24. Run Patch as Administrator Step 1 Click Generate Key, Patch Click once to get the following interface

Select crt, click Open, click OK, then click Patch once, select exe, open, click OK, then open the desktop crt icon path remains unchanged, click OK, click Enter option, click Next, click Enter to copy and paste the corresponding option, click Next to copy and paste, click Next, click Finish, click OK, check the second, click OK, CRT installation ends

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