GNS3 Lab & Exercise: Inter-VLAN Routing using Catalyst Switch
Written by LBSources from http://www.gns3-labs.com on November 9th, 2011 | 6 CommentsHello Everyone! I hope everyone is doing well and is stomping out all of certification exams 1-by-1. As for me, I’m moving slow, but with great momentum – if that even makes sense. I haven’t posted in a long long while, but since then all you need to know is I failed my SWITCH exam [...]
GNS3 Lab & Exercise: VPN troubleshooting Lab Scenario
Written by irom from http:// on November 9th, 2011 | 11 CommentsScenario: A simple IPsec tunnel between fast Ethernet interfaces of routers SW1 (f1/1) and R1(f0/0). But it doesn’t work.. SW1#ping 10.0.0.2 source 10.0.10.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.0.2, timeout is 2 seconds: Packet sent with a source address of 10.0.10.1 ….. Success rate is 0 percent (0/5) R1#ping [...]
GNS3 Lab Exercise: Load Sharing Lab Scenario
Written by irom from http:// on November 9th, 2011 | 4 CommentsScenario: R0 is connected to R1, R2 and R3 through DS3 (or OC3). Additionally R1, R2 And R3 are connected by Metro-Ethernet (simulated by SW1). All interfaces are in EIGRP 1. In case DS3 R0-R1 is broken traffic from R0 (source 100.100.100.100) to R1 (destination 1.1.1.1) should be shared between remaining two DS3s: 1) 1:1, [...]
GNS3 Lab & Exercise: OSPF Case Study & Lab Scenario 3
Written by LBSources from http://www.gns3-labs.com on August 13th, 2010 | 26 CommentsHow are we doing? So! As for me, I’ve beat the deadline for my CCNA expiration as well as the BSCI deadline! Wohoo! Very happy to say the least. Right now I’m working on SWITCH and hope to have this completed by the end of September.. There is a new site online that took the [...]
GNS3 Lab & Exercise: GNS3-Labs – BGP & EIGRP Case Study 4
Written by LBSources from http://www.gns3-labs.com on July 6th, 2010 | 19 CommentsHello All! Hope your weekend and holiday has been a great one! Here is another one of the final Cisco Network Academy labs. This one involves BGP and EIGRP. A lot of good tasks in this case scenario. I wish that they would have had many more lab scenarios since they are exactly whats on [...]
GNS3 Lab & Exercise: EIGRP & OSPF Route Manipulation
Written by LBSources from http://www.gns3-labs.com on June 26th, 2010 | 3 CommentsSo here is another lab I put together based on some studies and reading recently. I basically put together the scenario, so if it’s lacking conveying the scenario in a professional manner, I apologize This is basically a simple route redistribution and route manipulation lab. Simple, but requires a few steps that will test your [...]
GNS3 Lab & Exercise: OSPF Case Study & Lab Scenario 2
Written by LBSources from http://www.gns3-labs.com on June 19th, 2010 | 3 CommentsHow are we doing? I’m continuing on working to complete this lab book and all the labs This is another OSPF related lab from the Cisco Networking Academy Lab Portfolio. No EIGRP or other protocols involved. This lab involves the use of sub-interfaces, which changes your frame-relay statements – watch out and don’t get too [...]
GNS3 Lab & Exercise: EIGRP & OSPF Case Study – Lab Scenario
Written by LBSources from http://www.gns3-labs.com on June 12th, 2010 | 3 CommentsAlright – Moving on and getting into some lab scenarios. No need to explain too much, all the information is below. This is a lab from the Cisco Networking Academy Lab Portfolio. CCNP Building Scalable Internetworks (BSCI 642-901) Lab Portfolio (Cisco Networking Academy) Instructions Plan, design, and implement the complex International Travel Agency (ITA) EIGRP [...]
GNS3-Lab & Exercise – BGP Route Reflectors & Filters
Written by LBSources from http://www.gns3-labs.com on June 4th, 2010 | 2 CommentsHope you are all doing well and celebrating the achievement of your CCNP or preparing to sit the exam very soon! Good luck. Here goes the last of this BGP lab series – Next up? We’ll see! This lab will teach you how to configure a Route Reflector in BGP, you’ll learn how this type [...]
GNS3 Lab & Exercise: Configuring IBGP and EBGP Sessions, Local Preference and MED
Written by LBSources from http://www.gns3-labs.com on May 27th, 2010 | 5 CommentsKeeping it going with BGP here! This is basically lab 3 from the lab portfolio. This one adds some EIGRP into the mix to help demonstrate how to get IGP routes into the routing tables and how that affects the overall routing including BGP. This lab includes working with IBGP EBGP, the local preference and [...]
GNS3 Lab & Excercise: BGP & The AS_Path Attribute
Written by LBSources from http://www.gns3-labs.com on May 26th, 2010 | 1 CommentOk – this is another BGP lab from the CCNP Cisco Networking Academy Lab Portforlio. CCNP Building Scalable Internetworks (BSCI 642-901) Lab Portfolio (Cisco Networking Academy) Though I’m a bit further than this lab I’m posting, I’m just trying to catch up and share the labs when I can. 2 days in a row I’m [...]
GNS3 Lab & Exercise: BGP Lab – Configuring BGP with Default Routing
Written by LBSources from http://www.gns3-labs.com on May 25th, 2010 | 2 CommentsGreetings! Hope everyone is wrapping up their CCNP certifications before the July 31st deadlines. If you are still confused about what certs are valid after the deadline and want to know which you should be taking, have a look over here at my attempt to explaining it all. I’ve been busy trying to absorb all [...]
GNS3 Lab & Exercise: GNS3-Labs BSCI Lab OSPF Stub, Total Stub Areas & Route Redistribution
Written by LBSources from http://www.gns3-labs.com on April 9th, 2010 | 4 CommentsOk – So here is another CCNP BSCI / CCNA lab challenge. This lab is part of Chris Bryant’s CCNP lab manual. This is my second visit to these labs after completing the reading material and not having to look at a single bit of the guide for help to config this up! Impressive to [...]
GNS3 Lab & Exercise: CCNA – CCNP ROUTE – EIGRP Lab
Written by LBSources from http://www.gns3-labs.com on March 18th, 2010 | 40 CommentsSo as expected – we’re going to start seeing some folks rolling out labs that are based on the new CCNP track topologies. This new submission comes from Steve – He turned multiple CCNP ROUTE study exercises into a full EIGRP lab exercise as best as he can while covering almost everything possible in regards [...]
GNS3 Lab & Exercise: OSPF Hub-And-Spoke & Virtual Links
Written by LBSources from http://www.gns3-labs.com on March 4th, 2010 | 7 CommentsOk – So here is another CCNP BSCI / CCNA lab challenge. This lab is part of Chris Bryant’s CCNP lab manual. I haven’t included the solutions yet – I’ll give it some time and post that later .. First work on completing the lab and getting it to all work per the challenge. Ok [...]








