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July 2017

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


than you should get something like this

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

then run server

gns3server --host

January 2017

Install 32bit TeamViewer with 64bit Ubuntu

2017-01-23T12:57:32+00:00 January 23rd, 2017|Linux, Ubuntu|

Install 32bit teamviewer in 64bit Ubuntu

sudo dpkg --add-architecture i386

Update Repository

sudo apt-get update

install additional packages

sudo apt-get install libdbus-1-3:i386 libasound2:i386 libexpat1:i386 libfontconfig1:i386 libfreetype6:i386 libjpeg62:i386 libpng12-0:i386 libsm6:i386 libxdamage1:i386 libxext6:i386 libxfixes3:i386 libxinerama1:i386 libxrandr2:i386 libxrender1:i386 libxtst6:i386 zlib1g:i386 libc6:i386

install downloaded package

sudo dpkg -i teamviewer*.deb

Copy key to remote host

2017-01-23T11:23:22+00:00 January 22nd, 2017|Linux, Security, Ubuntu|

Copy key to remote host

scp filelocation_name root@"/root/mykeys/"

copy key to remote host with .pem key

scp -i yourkey.pem filelocation_name root@"/root/mykeys/"

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