Tags » Gns3

Using OpenSwitch Appliance With GNS3

Update: This post has been updated to account for some recent changes in the appliance configuration (support for up to 7 front ports).

In my  1,291 more words


How to Integrate Cisco IOU with GNS3

As we all know, GNS3 (Graphical Network Simulator) provides the emulation of Cisco hardware so we can run the Cisco IOS (Internetworking Operating System) and learn most of the networking concepts without buying an expensive Cisco equipment. 942 more words


Unetlab: Backup static route is not used when peer router's interface is down


In GNS3 or in unetlab when the peer router’s (seemed) directly connected interface is down, your local router interface is still up. This is because the so-call directly connected is connected via a virtual bridge. 350 more words


[SOLVED] Mengatasi Error GNS3 "PyQt4 is no longer supported"

# apt-get install libproxy1v5 libqt5designer5 libqt5help5 libqt5gui5  libqt5printsupport5 libqt5widgets5 python-pyqt5
# apt-get install python3-pyqt5 python3-pyqt5.qtsvg

note : GNS3 yang saya pakai adalah versi 1.4.0 di mesin debian jessie / cbpp


GNS3 "Not enough space on flash to store vlan database"

GNS3 is a great application for practice, training and simulating network designs/changes when you don’t have the luxury of a proper lab or dev environment. I came up against an issue today on a lab I had built for test purposes. 485 more words

Data Networking

GNS3 error could not connect to

1. Run – Task manager
2. Kill (End Task) all running gns3 processes
3. run GNS3 as  “Run as administrator”


Smoothwall GNS3 step by step Lab setup

VirtualBox and GNS3 (Smoothwall Virtual Test Labs)

GNS3 Test Labs (Smoothwall Labs):


Lab Scenarios:

(Please add more Lab scenarios that you think could be useful) 525 more words