GNS3-Topology: Small Site Multihoming
Written by brahadesh from on May 15th, 2009 | 5 CommentsHey we have another contributed lab. This one comes from Brahadesh.. He put together a little lab based on a exercise from another site and contributed it here to us. It’s great that you can find an exercise on the internet, whip it up real quick, work on it and share it afterward. It’s amazing [...]
GNS3 News: New GNS3 v0.6.1 Release
Written by LBSources from http://www.gns3-labs.com on May 15th, 2009 | 6 CommentsGreat! a new GNS3 release! Seems this one has some pretty nice improvements to it! As well as some notable fixes. Seems that development is a little slower than expected due to the departure of a few members of the GNS3 DEV team, but Jeremy and Xavier as still hard at it. Thank you guys [...]
GNS3-Topology: Dual WAN connection on Cisco with Policy-based routing (PBR)
Written by pierky from http://pierky.tel/ on April 14th, 2009 | 10 CommentsPierky put together a great exercise lab giving you a scenario and objective. The solution is in a DOC file in the archive package. Scenario We have a router connected to the ISP with two WAN connections: – a Bronze link, with little bandwidth, on which we have a /30 subnet; – a Gold link, [...]
GNS3 Announcement: GNS3 on FreeBSD
Written by LBSources from http://www.gns3-labs.com on March 24th, 2009 | 3 CommentsSeems that all the hard work has paid off and GNS3 is now available on FreeBSD. This is directly from the GNS3.net site.
GNS3-Topology: EvilRouters-Weighting To Influence BGP Routing
Written by LBSources from http://www.gns3-labs.com on March 14th, 2009 | 4 CommentsThis is an older lab that is part of the BGP series labs that Jeremy over at EvilRouters.net is building. The labs are great and they will surely serve someone some great lab experience by the time hes done with them all. This lab picks up from: EvilRouters.net – Configuring Basic BGP GNS3-Topology: EvilRouters- BGP [...]
Beginning-Saving and Exporting GNS3 Labs Including Router Configs & Screenshots
Written by LBSources from http://www.gns3-labs.com on March 13th, 2009 | 4 CommentsREPOST We have all experienced a time when working in GNS3 and we _think_ we saved the the topology and router configurations. So you open GNS3 and load that config, start them routers, watch them boot all the way to the painful prompt Would you like to enter the initial configuration dialog? [yes/no]: And your [...]
Core and 2 distribution blocks with L3 and L2 access switches
Written by pierky from http://pierky.tel/ on March 7th, 2009 | 24 CommentsI just arranged this lab I used when I was studying for CCNP, I hope someone will find it useful. We have a 2 distribution blocks network linked with the core layer; all elements are dual linked to the upstream layer for redundancy. Block 1 has L3 access switches, running EIGRP as stub routers. Distribution [...]
GNS3 Topology: MPLS VPN and Traffic Engineering
Written by pierky from http://pierky.tel/ on January 23rd, 2009 | 51 CommentsAnother great lab from Pierky! Thanks!! Routers P1, P2, P3 and P4 are in the core, just running OSPF in area 0. Each router has Loopback 0 with address 10.0.1.x (where x is the router number – P1 = 10.0.1.1). Provider-edge routers PE1, PE2, PE3 and PE4 run OSPF in area 0 too; they have [...]
GNS3-Topology: EvilRouters- BGP Over Multilink PPP Lab
Written by LBSources from http://www.gns3-labs.com on January 11th, 2009 | 4 CommentsBGP for me is one hell of an interesting routing protocol. Until I got into working with enterprise networks, I never realized how much it was used. After working with it now for about 2 years, it’s really grown on me and is a part of the CCNP study which I cant wait to make [...]
GNS3-Labs on FaceBook – Join The Group
Written by LBSources from http://www.gns3-labs.com on December 21st, 2008 | 6 CommentsHey everyone! Join the GNS3-Labs group on FaceBook Also join the NetworkedBlogs App on FaceBook
GNS3-Topology: EvilRouters – Multilink-PPP Lab
Written by LBSources from http://www.gns3-labs.com on December 21st, 2008 | 1 CommentMy buddy Jeremy over at EvilRouters does a great job at taking you through his labs. He includes great details and steps to getting the configurations and challenge completed. He also speaks in very simple terms which shows he cares about people understanding more than he likes hearing himself talk technical. The lab below is [...]
GNS3 Announcement: GNS3 v0.6 Officially Released!
Written by LBSources from http://www.gns3-labs.com on December 19th, 2008 | 14 CommentsThe long anticipated GNS3 v0.6 has been officially released. This version is not so different then the unofficial 0.6 I released some time ago. Minor differences are the bug corrected from them to today. Unfortunately they did not make it to the virtual pc simulation – but Jeremy speculates something about being able to do [...]
Deadwait Delivers DynatazGNS3 – A new GNS3 on a Live CD
Written by LBSources from http://www.gns3-labs.com on December 18th, 2008 | 3 CommentsDeadwait or at In da Wok has come through again with new versions of his most famous GNS3 Live CDs. This time it comes in an even smaller package – just 35MB! As Deadwait explains New Gns3 live cd , based of on slitaz, size 35mb, user gns and no password , or user root [...]
WordPressMobile Plugin – Visit GNS3-Labs From Your Mobile Device
Written by LBSources from http://www.gns3-labs.com on December 1st, 2008 | 2 CommentsWhile there may not be much benefit from actually making use of the site from your mobile device, its still nice to be able to look at it in an acceptable format to see new posts, comments, etc. I was looking around for some sort of plugin because I’m always trying to respond to comments [...]
GNS3-Topology: CCNA & CCNP Full Mesh Topology Template
Written by LBSources from http://www.gns3-labs.com on December 1st, 2008 | 13 CommentsChris sent me a lab which he says has helped him to work on about 95% of his CCNA and CCNP lab requirements. I think this is a clear sign that using Dynamips or GNS3 can be effective in a big way with exam preperation. That 5% left over can be achieved in a few [...]
Subscribe to GNS3 Labs :: Cisco Router Simulator Network Topologies
