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VPCS IN GNS3 TUTORIAL HOW TO
VPCS IN GNS3 TUTORIAL ZIP FILE
VPCS IN GNS3 TUTORIAL PC
VPCS IN GNS3 TUTORIAL MAC

Trace Print the path packets take to network Sleep Print and pause the running script for Show Print the information of VPCs (default). Set Set VPC name, peer ports, dump options, echo on or off Save Save the configuration to the file (startup.vpc is the default filename).

VPCS IN GNS3 TUTORIAL PC

Rlogin Telnet to host relative to HOST PC Relay Relay packets between two UDP ports Ping Ping the network with ICMP (default) or TCP/UDP Load Load the configuration/script from the file (startup.vpc is the default filename). Get IPv4 address via DHCPĭisconnect Exit the telnet session (daemon mode) Show arp tableĬlear Clear IPv4/IPv6, arp/neighbor cache, command historyĭhcp Shortcut for: ip dhcp. ! ] Invoke an OS command with the 'args' as its argumentsĪrp Shortcut for: show arp. The command ? will give you a page of help, and from that help you can see there is a command show history which shows a list of the last 50 commands you have used – and hist can be abbreviated to as little as sh hi. You can further edit these commands using the and.

If you press the then keys, you will see that you can recall your previous commands. Lesson #2 – Command history, basic navigation and help This can be done with any command, so long as you type enough to identify the command.

Notice that in the second ping, I didn’t type the whole word ping, I abbreviated “ ping” to “ p“. When you ping a remote device, often the first ping times out if a router along the way has go through an arp request. That worked, so there should be an arp entry for 10.1.1.251.

VPCS IN GNS3 TUTORIAL MAC

VPCS> show ip all NAME IP/MASK GATEWAY MAC DNS You will learn more about script files in Lesson #7 and Lesson #8, but for now, I want you to understand that your startup.vpc script ended with the show ip all command, and that you can use this command any time you want to check your configuration, so begin by practicing that command. It helps if you understand that the reason that your Virtual PCs have any configuration is because there is a startup file that serves as a script file when you run VPCS.

a successful ping to a remote address (PC2Sam – 10.1.2.1).

VPCS IN GNS3 TUTORIAL HOW TO

how to check the arp cache using the show arp command.

a successful ping to a local address (PC1Bugs’ default gateway – 10.1.1.251).

In the GNS3 topology, it is marked as PC1Bugs. From the output above, you can see that Virtual PCS1‘s IP address is 10.1.1.1 and its default gateway is 10.1.1.251. The shows that your focus is Virtual PC #1. You should see: Executing the startup file After all the routers have started, and the routing protocol converged, you are ready to start learning about the VPCS. Next, select Control|Start/Resume all devices to start your routers, and once the routers have started, from the menu select Control|Console to all devices icon. In the GNS3 application, from the menu open the VPCS window by selecting Tools|VPCS. As you open the file, you will be asked to select your c3725 router image.

VPCS IN GNS3 TUTORIAL ZIP FILE

Expand the zip file into your GNS3 Projects folder, then in GNS3, open the file found in the VPCS_Tutorial folder. Start by downloading files the zip file found here. To get started, I’ll assume you have GNS3 running on your system and have a suitable image for a c3725 router. This is re-work of the original tutorial I wrote, updated for GNS3 version 0.8.7 and VPCS version 0.5b2, and doesn’t require GNS3 WorkBench, although you could easily add this exercise by following these instructions. Many people are not aware of how to make the best use of the features the the Virtual PC Simulators ( VPCS) application, so I thought I’d run a tutorial.