Free Router Simulator Softwares
If you are going to take a networking exam like CCNA, CCNP… it is better to practice with real routers. But when the budget is not big enough or you can only access to hardware in your school then router simulator softwares are the best things you can get for free. The followings are a number of free and popular router simulators you can download and practice with:
GNS3 – GNS3 is a graphical network simulator that allows simulation of complex networks. It is an excellent complementary tool to real labs for Cisco network engineers, administrators and people wanting to pass certifications such as CCNA, CCNP, CCIP or CCIE. This project is an open source, free program that may be used on multiple operating systems, including Windows, Linux, and MacOS X.
Screen shots:

Packet Tracer – Packet Tracer 5.0 is the latest version of Cisco Networking Academy’s comprehensive networking technology teaching and learning software. Innovative features of Packet Tracer 5.0, including powerful simulation, visualization, authoring, assessment, and collaboration capabilities, will help students and teachers collaborate, solve problems, and learn concepts in an engaging and dynamic social environment. Moreover, it’s totally free! You can download this software but you need to register first or you can find a mirror download with google (with keyword “download packet tracer”)
Screen shots:
SemSim – The free trial version (2.3MB) offers some CCNA exam router simulation labs & 20 flash cards
Screen shots:
Boson NetSim – Boson offers three certification-focused products, NetSim for CCENT 7.0, NetSim for CCNA 7.0 and NetSim for CCNP 7.0. The NetSim for CCNA 7.0 product contains CCNA-specific lab exercises that cover the skill set you will need to prepare for your CCNA exam. The demo version (21.58MB) is a good choice to get started.
Screen shots:
CertExams offers advanced network simulators including router / switch / terminal simulator. The simulators help in preparing for networking exams such as ccna or jncia. It would also be very helpful for those who want to get started with configuring Cisco or Juniper routers in a simulated environment. The demo version (6.95MB) is limited to:
- Six lab exercises
- Router simulator is limited to User EXEC, Previleged EXEC, and Global Configuration mode commands.
Screenshots:
RouterSim’s CCNA Network Visualizer – You can design, build and configure your own network. The demo version is 44.49MB. It is ideal for:
- Anyone studying for the Cisco® CCNA™ 640-802 exam
- Deployment over a LAN network
- Distance education and deployment on a Citrix server or Microsoft Terminal Services
- Corporate trainers and employees
- Students at colleges, universities, and technical institutes
Screen shots:
very useful information…….
How do i access these SIM questions? Help!!!!!
is it possible to send packet tracer sw to my mail id
Can u mail me from where i can get free IOS Image for GNS3.
Please mail me
nilesh_ccna@rediffmail.com
Thank you 9tut
I am bharat, and about to take the exam of CCNA 640-802 i have read all you question
will i pass or not…..
i have gone thru all the possible packet tracer and still have not fine the one containing the sims, i would like to know more and how can i download the tracer with the lab simulator. there is this issue of external ping, i would like to know if this is the normal ping dat use the icmp echo reply messages or is there another type of ping.
Labz for Cisco Packet Tracer here:
http://www.9tut.com/download/CCNA_DragDrop_EIGRP_RIP_NAT_and_implementation_LabsInPacketTracer.zip
Are these the most up-to-date LABZ???
thanks TEAM!
In order for you to be able to download packet tracer 5.3 you need to be already a student or affiliated w/ an organization that is approved/sanctioned by Cisco Learning Academy (in which you get a username and password) Otherwise, downloading this useful lab is not possible.
hi, how can i get the Cisco IOS for the gns3 to work? Thanks!
Hi there, I am preparing for my CCENT through the Cisco Academy, but I want to practice some labs with GNS3, how ever, lile Calipso, I dont have the IOS, anybody can help us??
Thanks in advance
Pathy
thanks 9tut. you guys are doing a great job. can you mail me where to get an IOS image for GNS3. cletworld@yahoo.com
found Packet Tracer 5.2 here:
http://www.mediafire.com/?duzmubdk4mw
Thanks 9tut for your help. Ive cleared my CCNA , can u suggest me how to prepare for CCNP now. I mean from which exam to start n books / study material………thnx
In packet tracer which router model, we should use for rip,static routing,ospf,eigrp,ipv6,nat
usefull information about net sims
Ohhh Really that is so good,but whats about IOS IMAGES
This site has an online router simulator too, some labs require registration.
There are free flash cards and practice tests too.
http://www.internetworktraining.com/labs.aspx
Thnks BOB……really the site is good who is preparing for ccent and ccna exams
which simulator is best for ccna exam practice
http://www.packettracerdownload.com/packet-tracer-5-3-2-full-download-link-mediafire-hotfile-filesonic.html
ciscos packet tracer 5.3.2 new version
I just passed the CCNA the other day, thanks to the help of 9TUT and “ACME” also known as Visual Cert Mgr. One item I wasn’t sure about. On one of those very difficult Cluster Questions, I was supposed to assign the switch the last usable ip address in the same subnet as …. I wasn’t sure how to give a switch an ip address. I simply did this: Switch3# hostname 192.168.149. 90 It caused the router prompt to change from Switch3# to 192.168.140.90# I spend about 15 minutes on these 4 questions, and about 8 minutes on the other very difficult cluster question (where I’m supposed to log in to just one device, and find out thinks like encapsulation types,etc.) Because of this, I didn’t have time to answer the last 3 questions. I still earned a 83.2% enough to pass. My advice, know the matching terms with lightning speed; know the matching terms just like you learned fractions in the 3rd grade with flash cards. c’mon, faster, faster ! faster is better ! Also, it’s good to be able to immediately be able to recognize network diagrams or router output immediately with the same old (over and over again) issues like discontiguous networks, mismatch VTP passwords, etc.
Thanks for tris interesting information! I found it very useful =)
Hi all,
Pls. I need to download Packet tracer, I search half a day to find a genuine site non available. Apprecaite if anyone can send me the information to sysco48@yahoo.com
@sysco
check email
ftp://ftp.unikon-ua.net/pub/Cisco/IOS/
FOR MOEW QUSTION
AH4KH@YAHOO.COM
i need to freey packet tracer softweres download . i was laring in new student in network engg please Apprecaite if anyone can send me the information to sandip.sabale@yahoo.com
hi i need the latest dumps for ccna certification please help me out.um taking my exams next week send them to maatla20@yahoo.com appreciate if anyone can help thx……..
i need free packet tracker software download. i am interesting to learn packet bcz i need that after 1 month to make batter for myself…….sharifaiub09@gmail.com
Thanks for everything 9tut. Passed my CCNA Voice 10.16.2011. Can anyone send me to a link that I can get cisco IOS.
proland23@hotmail.com
@proland
please read a bit here:
http://tinyurl.com/6jypg4
Thanks all
Could you please give me CCNA latest dump. I am preparing for the test.
Thanks
ZALAM
ZALAM@IEEE.ORG
Hello All – would anyone be kind enough to mail me the latest packet tracer? awhile-89662@mypacks.net
NM on the packet tracer – got it.
Vash thanks for the simulations. how did u do ? coz b4 i saw ur link, it was very hard for me. i just couldnt download each time i tried to, using the link on the 9tut page
I downloaded the GNS3 simulator and when I try to run it it ask register at least 1 ISO. Where do I get these ISO’s and how do I register them? New to CCNA and would appreciate all the help I can get.
Please guys, i would appreciate the latest version of packet tracer plus recent CCNP study materials. My internet connection isn’t steady to download all. My e-mail address is sleekcm@yahoo.com. Thanks guys!
@v-leow
there are a lots of IOS available in the internet, use google to search it or search it from 4shared.com.
What I think basically to be a good network administration, you have to do it live in a router itself, simulators wont help out much to boost our confidence….
Could you please give me CCNA latest dump & Idea’s of how to understand the whole concept as I am preparing for the test.
Thanks
Sachin.S.Shirke
Could you please give me CCNA latest dump & Idea’s of how to understand the whole concept as I am preparing for the test.
E-mail ID :- shirke.sachin94@gmail.com
Thanks
Sachin.S.Shirke
i need free packet tracer software download to practice for my exam and latest dump if possible please. chris.joseph@btinternet.com it’s not easy.
I am taking my CCNA soon can some one help me with latest dump and a very good simulator.
Counting on you
Thanks
I am taking my CCNA soon can some one help me with latest dump and a very good simulator. Send to basil.nwokolo@naoc.agip.it
Counting on you
Thanks
i m preparing my CCNA can some one help me with latest dump
plz send it to mehtab_kpg@rediffmail.com
i’m planning to wirte my CCNA exam… can someone plzz give me a hand……..
I have passed CCNA exam today.Planning CCNP next month….sim ACL EIGRP VTP…
Thanks 9 tut
Hi all, I’m taking CCNA and I need the Packet Tracer for my Macbook, Would you please kind to send me a copy of this program… thanks a lot….
hoang3317@verizon.net
hi all, i m writing ccna, can someone send link to get packet tracer and latest dumps.
email is lilymola.otlhomame40@gmail.com