GNS3-Topology: CCNA & CCNP Full Mesh Topology Template
Written by LBSources from http://www.gns3-labs.com on December 1st, 2008 | 2 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 [...]
GNS3 Topology: BSCI - EIGRP & ISIS Redistribution Lab
Written by LBSources from http://www.gns3-labs.com on December 1st, 2008 | 0 CommentsOn November 15th I posted a lab contributed:BSCI OSPF Excercise Sim Question From Jim Shank. The lab was a great excercise where Jim pitched a scenario and requirement and the solution. Great lab! Jim sent me a new lab to share which is even better and has often proven to be a challenge for many. [...]
GNS3 Topology: Multicasting - PIM Sparse-Mode - Anycast RP and MSDP - IPmc Lab
Written by pierky from http://www.linkedin.com/in/piercarlochiodi on November 22nd, 2008 | 2 CommentsHere is a very new lab to GNS3-Labs which we havent had before. We have plenty of OSPF, RIP and all the other common routing protocols and what not. Pierky has created this very cool lab featuring Multicast, PIM Sparse-mode, Anycast RP, MSDP. Hope you enjoy!
A source (Sender) needs to send a multicast ping to [...]
Video Tutorial: How to run Multi-PC topology using distributed hypervisors in GNS3
Written by LBSources from http://www.gns3-labs.com on November 16th, 2008 | 2 CommentsThe guys over at BrainBump put together a great tutorial on using distributed hypervisors to improve the overall performance and increase the ability to run more routers in your labs.
Onto the video intro..
This tutorial will walk you through the process of settting up a distributed GNS3 topology where you can use different external hypervisor engines [...]
BSCI OSPF Excercise Sim Question From Jim Shank
Written by LBSources from http://www.gns3-labs.com on November 15th, 2008 | 2 CommentsA fellow reader by the name of Jim has submitted a great SIM lab for all of us BSCI seekers. In the lab he provides a scenario and within the archive he provides a solution file with all the steps to correctly solve the lab. Jim put some great effort into putting the lab together [...]
Topology: Multilayer Switching in a “Campus” Network
Written by pierky from http://www.linkedin.com/in/piercarlochiodi on September 22nd, 2008 | 8 CommentsHey we have yet another great lab from a contributor. His name is Pierky and this is one great lab ..
You can also post your labs by sending them to me or by creating an account or making the post yourself and I will approve it once its complete ..
I’m working on CCNP BCMSN exam [...]
GNS3-Labs Topology: DMVPN with VRF and EIGRP Over IPSEC Tunnels
Written by LBSources from http://www.gns3-labs.com on September 14th, 2008 | 1 CommentIt’s great to see how many people love the site and what I am trying to do with it. We have another great lab from Dion with some cool learning and configurations. This is a lab for all levels.
You too can share your labs and co-admin this site by shooting me an email at postmy [AT] [...]
Topology: Cisco Networkers 2008 - LABCRT-2106-OSPF-Start
Written by LBSources from http://www.gns3-labs.com on August 28th, 2008 | 9 CommentsWe have another great helper to the site. Mike Litka has shared a topology he put together while at Cisco Networkers 2008.
He also put these labs together using the DynaSlaxGNS3 livecd. He has always had issues with GNS3 crashing on his pc, but since using the livecd he’s had no problems at all. Give the [...]
GNS3 Tutorials: BlindHog - How to build a switching lab Part 2
Written by LBSources from http://www.gns3-labs.com on July 29th, 2008 | 0 CommentsSo Josh (BlindHog) came around with part 2 pretty quick.
As per the his blog
This is part two of my gns3 switching tutorial series. In part 1, you learned how to use a 16 port network module (NM-16ESW) to simulate many features of a Cisco switch. In this tutorial, you will learn how to configure vlans [...]
GNS3 Tutorials: BlindHog - How to build a switching lab
Written by LBSources from http://www.gns3-labs.com on July 25th, 2008 | 0 CommentsIn case you have had a look at our Topology: VLAN Trunking GNS3 Lab - 802.1Q - Router On A Stick & need some help with configurations have a look over at BlindHog.
As per BlindHog:
In this tutorial, you will learn how to build a Cisco switching lab … even though GNS3 cannot emulate a Cisco [...]
Topology: Configuring BGP with Default Routing Lab 6-1
Written by LBSources from http://www.gns3-labs.com on July 12th, 2008 | 4 CommentsHey folks it seems we have a helper who is willing to share labs with us all! His name is Amir Hussain and he will be sharing his labs based on the BSCI v50 Lab Guide by Cisco.
You too can share your labs and co-admin this site by shooting me an email at postmy [AT] gns3-labs [...]
Topology: MPLS VPNs with MPLS-TE Instead of LDP - OSPF Routing Protocols
Written by LBSources from http://www.gns3-labs.com on July 10th, 2008 | 6 CommentsBased on his 2.0 lab, this is v2.5 by the famous Justine White over at Hacki.AT. I will also put toghether the 3.0 lab also. This is a very high CPU intense lab so be warned. I used 3640 routers to minimize the resource taxing.
As per the Justin in the original thread > MPLS VPNs [...]
Topology: DUAL DMVPN- Dynamic Multipoint VPN Over Frame-Relay Using EIGRP
Written by LBSources from http://www.gns3-labs.com on July 9th, 2008 | 0 CommentsThis is a DMVPN lab taken from this thread. The author of the post pitched a scenario by which he wanted folks to submit their work showing their attempt at it.
This is the scenario…..
DUAL HUB DMVPN Challenge:
A customer has hired you to configure 4 routers for them. Their requirements are listed below, keep in [...]
Topology: Multi-Homed VPN & Object Tracking - IP SLA - Floating Default Routes PLUS OSPF Over GRE Tunnel
Written by LBSources from http://www.gns3-labs.com on June 27th, 2008 | 0 CommentsThis lab is similar to Topology: Multi-Homed VPN & Object Tracking - IP SLA - Floating Default Routes. Call it “Part 2″
The only addition of to this lab is OSPF running over a GRE tunnel. Its currently using only 1 of the paths to get to the HQ (v284 router). In Part [...]
Topology: Multi-Homed VPN & Object Tracking - IP SLA - Floating Default Routes
Written by LBSources from http://www.gns3-labs.com on June 25th, 2008 | 2 CommentsThis lab was created based on a real world scenario and need. The need was to have 1 router at each end-point. One being the client side and the other being the side where their devices/services/apps reside (let’s call it the field). There is only one ISP at the client side and 2 available and [...]
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