Router configuration in GNS3 are not saved

Good day!!!

Just want to apologize for my English. I am from Belarus and if there are errors, then feel free to write about them, I will correct them :).
By working with GNS3, I has found one problem. I has added a router 3700 series (3745), has configured him, has kept a configuration, has kept the project, has stopped it (or left the program). But next time, when I opened the project, the router was loaded with a «pure» configuration.
Looking on the Internet for the decision of this problem I found a variant. But the information is on different sources and I decided to collect it in a single whole.
If you interested, welcome…

Connecting the router from the GNS3 to physical network

Good day!!!

Just want to apologize for my English. I am from Belarus and if there are errors, then feel free to write about them, I will correct them :).
Today I want to tell you about how to connect a virtual router in GNS3 to physical network. If you need it or you simply want to practice, I invite all of you …

Add devices in GNS3

Good day!!!

Just want to apologize for my English. I am from Belarus and if there are errors, then feel free to write about them, I will correct them :).
In previous posts (1 and 2) we have installed and configured our program (GNS3). Today, I invite you to add the first devices in GNS3, start them and to make a simple configuration for the connection between them.
So, invite you…

Configure GNS3 on Windows 7

Good day!!!

Just want to apologize for my English. I am from Belarus andif there are errors, then feel free to write about them, I will correct them :).
In the last post I explained how to install GNS3 on your computer. As you can see, nothing complicated, everything is easy :). At the time of this writing, has released new version of GNS3. You can download it from here, GNS3 v0.7.4 all-in-one. Installation remains the same, the settings too. The changes affected only the bags in the program.
Today, I want to tell you about how to configure GNS3 for normal and comfortable work. So, I invite all under the cat ...

Installing GNS3 on Windows 7

Good day!!!

Just want to apologize for my English. I am from Belarus andif there are errors, then feel free to write about them, I will correct them :).
Today I suggest you to install a wonderful program product. This is a graphic simulator of network equipment GNS3, which allows you to simulate complex network solutions on a local computer.
This program uses real IOS of routers and L3-switches cisco, can emulate Linux-hosts, have support PIX/ASA, IPS and many other interesting things.
GNS3 - a great help in preparing for exams cisco (CCNA, CCNP, etc.), and just a good way to maintain you network knowledge to be good :), by creating different lessons and simulations of different situations on the network.
Welcome…