Sun 6 Apr 2008
GNS3 - How to build a frame-relay lab
Posted by Josh under Cisco , Cisco Routers , Dynamips , GNS3 -
In this tutorial, you will learn how to build a small frame-relay lab. I will walk you through adding the routers, the frame switch, configuring the PVCs on the switch, and configuring the routers for basic point-to-point connectivity.

This should give you a good basis for testing various QOS configurations, routing protocols as well as other frame-relay configs.

(26 votes, average: 4.58 out of 5)








April 7th, 2008 at 7:55 am
Another fine job, Josh.
April 8th, 2008 at 8:42 am
Great job. It was really helped me to understand point-to-point frame relay. Do you think to make another video for multipoint frame relay ?
April 8th, 2008 at 6:00 pm
Nice job. Like the partial mesh used in the frame relay switch.
April 12th, 2008 at 2:42 am
well job supper
April 15th, 2008 at 4:00 am
Well Done! Thank you
April 15th, 2008 at 1:18 pm
@Taner, I doubt I will get to a multipoint frame-relay tutorial in the near future. I have other things I would like to demonstrate more. You should be able to take the principles learned in this tutorial to build a partial mesh or full mesh.
@Everyone Else, Than you and you are welcome.
Josh
May 22nd, 2008 at 1:48 pm
Good example to make small lab fot FR!
—
Andrey
May 22nd, 2008 at 8:42 pm
@Josh, Your tutorial was great indeed.. thank you for sharing this… by the way can you help me figuring out my problem with my GNS3..
I follow the instruction in your tutorial, it was amazing.. though after configuring the routers then saving my topology.. when I exit the GNS3 then re-open it again.. all the configuration I made to the router was erased… is this the behaviour of the application?
Thank you in advance…
June 3rd, 2008 at 12:47 pm
good job! its very useful…
June 4th, 2008 at 7:29 pm
Great, fantastic, excellent and I’m deeply indebted.
Wasnik, you have to issue the write command or the copy running-config startup-config to keep the router configuration from session to session, just like a real router.
June 5th, 2008 at 4:32 am
[...] These labs were built based on BlindHogs’ How To build A Frame Relay Lab [...]
June 17th, 2008 at 8:12 pm
[...] These labs were built based on BlindHogs’ How To build A Frame Relay Lab [...]
June 18th, 2008 at 3:12 am
http://www.cisco.com/en/US/tech/tk713/tk237/technologies_tech_note09186a008014f8a7.shtml
Here you will find some labs using the same topology that helped me to understand IARP,p2p and multipoint interfaces behaviour.
June 29th, 2008 at 11:03 pm
Thanks alot mate
You are a star
July 16th, 2008 at 1:38 pm
I need to know how to configure the ATM switch.
July 19th, 2008 at 6:20 am
I am configuting point to multi point but its not working.
July 19th, 2008 at 9:10 am
Nice
Thanks for this tutorial - that was exactly what I’ve been looking for.
Kind regards from Germany…
September 23rd, 2008 at 11:49 am
Nice work on this! Good to see this in real world action.
What IOS in the Cisco 3640 are you guys using?
Many thanks and I look forward to more videos.
Great Job,
Brandon
September 23rd, 2008 at 10:27 pm
Brandon,
I can’t remember what IOS I used…
You can use the feature navigator to find an image that supports frame-relay.
http://www.cisco.com/go/fn
Actually, I would think that almost any image should support frame-relay.
Josh
September 28th, 2008 at 12:01 pm
lab worked like a treat
September 29th, 2008 at 11:02 am
Great job, mate. Many thanks for this.
September 29th, 2008 at 11:31 am
John & ThanhNV,
You’re welcome. Glad it helped.
Josh
September 30th, 2008 at 3:08 am
Guys,
This lab works great except there is one problem (probably the way i set it up), i enabled loopback address on all three routers and enabled RIPv2 (if i do static routes it’s the same thing). Router0 can ping all loopback interfaces yet Router1 and Router2 cannot ping each others loopback interfaces. Anyone?
Can someone setup this lab just like the video shows and post findings?
October 17th, 2008 at 5:00 am
really nice tutorials.
thanks
October 27th, 2008 at 4:59 pm
Thanks,great work.This video help me very much to configure the frame relay switch.
November 16th, 2008 at 2:23 am
The video works greate with Point to Point Frame Relay. Can anyone show me how to do it with Broadcast (No point to point).
Thanks
January 2nd, 2009 at 11:25 pm
hi, buddy great work..keep it up…
January 15th, 2009 at 9:55 pm
Tutorial was great! Couldn’t be better
February 10th, 2009 at 7:39 pm
I’ve a question. So without using the actual FR-switch in GNS3, it won’t be possible to make this work with R1 —- R0 —-R2 ? and running ospf over F-R ?
February 12th, 2009 at 4:47 am
Thanx man….
super work as usual….
thanx from India
March 9th, 2009 at 10:56 am
@Saahib
You can use router as FR-switch. Example below:
hostname FRS
!
frame-relay switching
!
interface Serial1/0
description R1 Serial 1/0
no ip address
encapsulation frame-relay
clockrate 128000
frame-relay lmi-type cisco
frame-relay intf-type dce
frame-relay route 100 interface Serial1/1 200
frame-relay route 101 interface Serial1/2 301
!
interface Serial1/1
description R2 Serial 1/0
no ip address
encapsulation frame-relay
clockrate 128000
frame-relay lmi-type cisco
frame-relay intf-type dce
frame-relay route 200 interface Serial1/0 100
frame-relay route 201 interface Serial1/2 300
!
interface Serial1/2
description R3 Serial 1/0
no ip address
encapsulation frame-relay
clockrate 128000
frame-relay lmi-type cisco
frame-relay intf-type dce
frame-relay route 300 interface Serial1/1 201
frame-relay route 301 interface Serial1/0 101
!
end
March 12th, 2009 at 5:22 am
dev,
Thanks for posting this config! I am sure it will be a big help to many.
Josh
April 2nd, 2009 at 8:24 pm
this is great. thx
April 13th, 2009 at 9:57 pm
Thanks so much for the time you spent!
I kept getting errors in the labs I was building and this lesson showed me where I was messing up!
May 24th, 2009 at 11:21 am
Cheers mate! Thanks for the tutorial, it was very helpful!
June 5th, 2009 at 9:54 am
Tutorial Perfect. Congratulations!
June 12th, 2009 at 10:07 pm
Hi Josh,
Thanks for the vid. I have an unusual problem when I try to configure a setup to practice with Chris Bryant’s lab for Frame Relay in his ultimate CCNA guide. For the hub and spoke topology the three routers use 172.12.123.0 /24 with .1, .2 and .3 for each of the routers. I have the DLCI’s set correctly and everything checks out when I run show frame map or show frame lmi. They are all talking to each other but pings are not going through at all. All the interfaces show up and active. The weird thing was that all the routers were running ANSI. I thought CISCO was the default LMI? I saw on another site someone said they had the same issue. I just can’t figure it out.