February 2017

Convert VirtualBox .ova to .qcow2

2017-07-15T23:53:02+00:00 February 9th, 2017|gns3, Linux, Ubuntu|

extract the disk image

tar -xvf junos-vsrx-12.1X47-D20.7-domestic.ova

convert VMDK to QCOW2 format

qemu-img convert -O qcow2 junos-vsrx-12.1X47-D20.7-domestic-disk1.vmdk junos-vsrx-12.1X47-D20.7-domestic.qcow2

Ubuntu GNS3 Server with KVM support

2017-02-06T20:28:48+00:00 February 6th, 2017|gns3, Linux, Ubuntu|

add gns3 repository

sudo add-apt-repository ppa:gns3/ppa

update apt

sudo apt-get update

install gns3 server

sudo apt-get install gns3-server

install kvm support

sudo apt-get install qemu-kvm libvirt-bin virtinst bridge-utils cpu-checker

make sure your system supports virtualisation

kvm-ok

than you should get something like this

INFO: /dev/kvm exists
KVM acceleration can be used

then run server

gns3server --host 192.168.7.15

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