Hi Giany, Stefan,

Thank you both for getting back to me and for your input. I really appreciate 
it.

I will consider the VMWare configurations as my last and quickest resort, but I 
still would like to get the qemu/GNS working as I would like to do LAB testing 
between Cisco and Juniper without having to Tab between GNS and VMware etc..

Giany,

Can you perhaps give me a qemu config for what you have just explained?
I have tried going the tap route but for some reason TAP interfaces just 
doesn't want to work on my machine.
I have TunTap package from http://tuntaposx.sourceforge.net/ installed on my 
machine, but still no luck.

Here is output I get when running image with tap:

DeonV-MBPro:JNCIP DeonV$ qemu R1.img -m 96 -nographic -daemonize -serial 
telnet::2001,server,nowait -localtime -net 
nic,vlan=1,macaddr=00:aa:00:60:00:01,model=e1000 -net 
tap,vlan=1,ifname=tap0,script=no
warning: could not open /dev/tap: no virtual network emulation
qemu: Could not initialize device 'tap'
DeonV-MBPro:JNCIP DeonV$ ls /dev/tap
tap0   tap1   tap10  tap11  tap12  tap13  tap14  tap15  tap2   tap3   tap4   
tap5   tap6   tap7   tap8   tap9
DeonV-MBPro:JNCIP DeonV$ ls /dev/tap


Thank you again for your guidance.

Kind Regards

Deon Vermeulen
Fax2Email:      088628731
email: [email protected]


On Jun 15, 2010, at 3:46 PM, Giany wrote:

> Hello,
> 
> If you say that you see the ARP packets there then most likely you did not 
> set the udp tunnels properly and the packets are not sent to the right router 
> interface. A while ago when I was playing with that topology I've used the 
> net=tap option from qemu and I was able to ping between routers.
> 
> 
> 
> --- On Tue, 6/15/10, Deon Vermeulen <[email protected]> wrote:
> 
>> From: Deon Vermeulen <[email protected]>
>> Subject: [j-nsp] Olive Qemu/GNS3 networking issue on Snow Leopard
>> To: [email protected]
>> Date: Tuesday, June 15, 2010, 5:24 AM
>> Hi Forum,
>> 
>> I have been trying to get the JNCIP LAB
>> (www.juniper.net/training/certification/JNCIP_studyguide.pdf)
>> up and running on my MacBook Pro running Snow Leopard
>> 10.6.3.
>> I've manage to get it working with qemu using UNIX sockets
>> and UDP tunnels, but only 2 Juniper routers (R1 & R2)
>> could network with each other.
>> 
>> After 5 months of back and forth I eventually got GNS3
>> running for Juniper under Snow Leopard 10.6.3.
>> I manage to get the JNCIP LAB setup and start all routers
>> just as with qemu, but still experience the same networking
>> issues.
>> 
>> I can only ping between R1 and R2.
>> I see the arp entry on R1 and R2 for R3 but can not ping to
>> R3 from R1 or R2.
>> On R3, I can ping the local address of the interface
>> connecting to R1 and R2, but cannot ping to R1 or R2 from
>> R3.
>> 
>> I disabled my MAC Firewall, but still no luck.
>> 
>> My LAB Topology is based on the Official JNCIP Study Guide
>> from Juniper.
>> www.juniper.net/training/certification/JNCIP_studyguide.pdf
>> 
>> 
>> Any help/guidance will really be appreciated.
>> 
>> Thank you in advance
>> 
>> Kind Regards
>> 
>> Deon Vermeulen
>> Fax2Email:    088628731
>> email: [email protected]
>> 
>> 
>> 
>> 
>> _______________________________________________
>> juniper-nsp mailing list [email protected]
>> https://puck.nether.net/mailman/listinfo/juniper-nsp
>> 
> 
> 
> 

_______________________________________________
juniper-nsp mailing list [email protected]
https://puck.nether.net/mailman/listinfo/juniper-nsp

Reply via email to