Archive for the ‘Simulator’ Category

As promised I have begun posting new updates to the CCNP Lab Workbook, for customers of the CCNP Bootcamp Class-on-Demand. In addition to the previously available BCMSN section, the EIGRP portion of the BSCI section is now posted. I should be posting another batch of updates tomorrow which include OSPF and possibly IS-IS, along with the rest of the topics to soon ... Full story

I don’t want to write another guide to setup GNS3, there is a great tutorial which (in my opinion) covers all necessary steps. I just want to summarize a few things which may shorten the time to get a router in GNS3 to run, make it talk via the ethernet of your PC and connect to a physical router. Further I added an example for ... Full story

Change was in the air, and Bob knew it.   Bob had simply been ignoring the fact that the existing IPSec site to site tunnels that he inherited at his company were old school, and there were better options, especially when plans included bringing up dozens of new sites.   Since his company was going to be purchasing MPLS services, Bob was open to learning better ways ... Full story

I had to adjust the idlepc values for dynamips. This is how you do it. First try to figure out, if there are some presets in the dynagen.net ini file for all routers or for single routers. If there are preconfigured values, these values are likely not to match your current system. Uncomment them and calculted your own. This can be done by starting dynagen: fu@lap:~/internetworkexpert> dynagen router-config.net Reading configuration file… Network ... Full story

As i started to configure some labs now, i recognized that my new laptop with dual core 2,1 Mhz (3GB )is not enough for 14 virtual machines. In the beginning everything is fine. When you fire up all devices first, you get a load about 5-10 percent. Which is really nice. Most devices have not really much configured. But as you add more configurations, the load ... Full story

Using a fresh Windows 2000 Server installation and CallManager 4.1.3. After installing Windows Server 2000 on VMware, i took a 15 GB disk and a single processor system. I had the problem with a windows 2000 server cd and an already applied sp4 without msjava. I had to install java first. It’s available as a file called: MSjavX86.exe. This is the complete version of ms java. For the windows ... Full story