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: Basic IPSec VPN Over Frame-Relay Lab
Written by LBSources from http://www.gns3-labs.com on November 23rd, 2008 | 1 CommentJeremy (AKA Jlgaddis) over at EvilRouters.net created 2 cool labs. 1 was a basic frame-relay lab and the other was adding IPSec VPN to the lab. He gave some great details and outlined the configuration - step by step. I compiled the lab for GNS3 specifically.
Jeremy has an awesome blog .. check him out @ [...]
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 [...]
GNS3 Topology: Featuring - Virtual Area Links, Multi and Inter Area OSPF & Some Redistribution
Written by LBSources from http://www.gns3-labs.com on November 21st, 2008 | 0 CommentsFound a nice OSPF lab over at the GNS3.net forums, but it wasn’t properly exported and packaged. So I did what I always do .. Put it together, cleaned it up and tested and it works flawlessly. Very nice lab with virtual area links, RIP redistribution, inter-area and multi-area OSPF.
Routers Used: 3640
IOS: c3640-ik9o3s-mz.124-17a
Feature of Topology: [...]
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 [...]
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 [...]
Topology: GNS3 GLBP - HSRP CCNP Lab
Written by LBSources from http://www.gns3-labs.com on June 21st, 2008 | 1 CommentAs per the original authoring thread:
In the RAR file is the .Net file, the Cisco GLBP Configuration Guide, saved configs for the 2 GLBP routers and the 3 PC’s and text files with the basic commands used to configure the devices and GLBP. The PC’s are 1710 routers and can run any IOS using 64Mb [...]
Video Tutorials: Setup VMWare In GNS3 and Dynamips-Dynagen And Simple Relay Lab
Written by LBSources from http://www.gns3-labs.com on June 17th, 2008 | 3 CommentsThese are links to videos created by Timw of hacki.at. Timw is a helpful guy on the forums over there and took time to create some videos on configuring VMWare to work with Dynamips/Dynagen & GNS3. In one of the Videos he also teaches you how to setup a simple frame-relay lab.
Video 1: VMWare Server [...]
Topology: VLAN Trunking GNS3 Lab - 802.1Q - Router On A Stick
Written by LBSources from http://www.gns3-labs.com on June 15th, 2008 | 13 CommentsThis is a lab testing VLAN trunking, subinterfaces, router on a stick and 802.1q (DOT1Q) using 3640 routers as routers using the NM-16ESW module. The PCs are also 3640 routers.
Routers Used: 3640 w/ NM-16ESW modules
IOS: c3640-jk9s-mz.124-16a
Feature of Topology: VLAN testing. Router On A Stick / Subinterfaces. Communicating with VLANs VIA the DOT1Q trunking protocol.
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