Author: Rene Molenaar
MPLS VPN PE CE using RIP
Scenario: You have been dreaming of starting your own ISP for years and now the moment is finally here. You bought a couple of brand new routers and you are about to implement your MPLS backbone. Your first…
Read More »MPLS Label Filtering
Scenario: Your MPLS Backbone works like a charm but your security officer still has some issues. He doesn’t like that some of the prefixes are advertised with a label and it’s up to you to fix it….bring on…
Read More »MPLS LDP
Scenario: As the senior network engineer for a small ISP you are responsible for all new network services. New customers are requesting MPLS services and so you decide to implement a new network. You want to start with…
Read More »VRF Lite
Scenario: You are running a small ISP on a tropical location somewhere in the pacific, recently two new customers have arrived and they both have 2 sites to connect. There’s a headquarters (HQ) and a branch office and…
Read More »EIGRP Authentication Rotating Key
Scenario: As the senior security officer you decide all routing protocols should be configured as secure as possible. The company you work for has a single vendor policy and since you only have Cisco equipment you are running…
Read More »How to run ASA 8 firewall on GNS3 0.7.3
In this post i will explain you how to configure the ASA version 8 firewall in GNS3. Since GNS3 0.7.3 this only took me 5 minutes. I assume you already have Qemu running. Start GNS3 Open…
Read More »Upgrade GNS3 from 0.7.2 to 0.7.3 on Ubuntu
If you are still running GNS3 0.7.2 it’s a good idea to upgrade towards GNS 0.7.3. I haven’t tested all of the features yet but so far there 2 things that i like: The new etherswitch…I have…
Read More »New GNS3 version released! (0.7.3)
Hello all, Just a quick message…GNS3 has released a new version and it seems a lot of things have changed, check out gns3.net for all the changes. This is the URL: GNS 0.7.3 is released I didn’t try…
Read More »Achievements & Socializing
Hi Folks! Just a quick message from me, I’ve been playing around a bit with Jomsocial to add the following to the website: Achievements: you can get achievements for fun…like logging in 100 times at the site,…
Read More »EIGRP IP Default Network
Scenario: As the network engineer for your Cisco-only network you run into a strange problem. Some of the routers have been replaced and have empty configs and per configuration template you need to configure EIGRP IP Default Network….
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