



GNS3 provides an intuitive graphical user interface to design and configure virtual networks, it runs on traditional PC hardware and may be used on multiple operating systems, including Windows, Linux, and Mac OS X. GNS3 is an open source (GNU GPL) software that simulates complex networks while being as close as possible from the way real networks perform, all of this without having dedicated network hardware such as routers and switches. If you face any problem setting it up with GNS3 drop me a message and I will get back to you asap. Old ones are kept intact for your reference.

Download here – įeel free to download them and use them for your Cisco certifications studies. Update as on 14th May 2018 – Cisco IOS GNS3 – Srijit’s BlogĪll the IOS, IOU, Nexus and other images has been updated, checked and verified with latest GNS3 & GSN3 VM. All opinions stated are those of the poster only, and do not reflect the opinion of Cisco Systems Inc., or its affiliates.Here I am listing all the working versions of Cisco IOS which I have tested with the latest version of GNS3. NOTE: The "Reddit Cisco Ring", its associates, subreddits, and creator "mechman991" are not endorsed, sponsored, or officially associated with Cisco Systems Inc. Looking for work? check out /r/NetworkingJobs.Wireshark - For studying packets as they appear on the wire *FREE.Cisco Modeling Labs (CML) - Cisco's Network Simulator ($200/yr).EVE-NG - Another network simulator (FREE & Paid Options).GNS3 - The network simulator that every network person should have *FREE.Free Packet Tracer Download - *FREE WITH SIGNUP.Networking Fundamentals - Learn the very core of Networking.Cisco's Learning Network - Look here no matter what you do.Packet Life Cheat Sheets - Don't forget to thank /u/stretch85 and remind him to update his sheets.- Subnetting practice site built by redditor /u/DressedUpNowhere2Go.Subnetting Tutorial and Problem Generator.Free Resources to Prepare for CCNA - from Practical Networking.Proof Cisco bans known cheaters!ħ) Limited Self-Promotion permitted only from contributing members to the Subreddit, if it's in good taste and not excessive. A gathering place for CCNA's, or those looking to obtain their CCNA! Rulesġ) No posting of illegal materials (torrents, stolen PDFs, etc)Ģ) No posting of "braindumps" (this includes 9tut)Ĥ) Do not ask for others to do your labs for you, or solicit payment for labs to be done for you.ĥ) This sub is not intended for tech support questions, you would be better off asking such questions in /r/networking or /r/cisco since this sub is by definition a novice community that is trying to learn networking fundamentals.Ħ) Make sure you are not violating the Cisco testing NDA (Non Disclosure Agreement)! Do not post questions you saw on the exam.
