Tag Archives: IOS

How the GNS3 Hypervisor Manager Works

I did some work using external hypervisors recently, and came to realise that I did not understand what the GNS3 Hypervisor Manager’s role was.  So I explored a little, and this is what I found The Hypervisor Manager manages images … Continue reading

Posted in dynamips, GNS3, GNS3 WorkBench | Tagged , , , | 3 Comments

Is GNS3 going commercial? Surely Not!

I was firstly delighted, then dismayed by an email that appeared in my inbox this morning. It read: Hey GNS3, We are completely rebuilding GNS3 and want your help! In 2013, we are going to be building a brand new … Continue reading

Posted in CCNA, Cisco, GNS3, Labs, opinion, rant, Wireshark | Tagged , , , , , , , | 8 Comments

Cisco catalyst private-config.text file

I’ve often noticed the file private-config.text on a Catalyst switch, so I thought I’d have a look at it: Switch_x#more private-config.text %Error opening flash:private-config.text (Permission denied) so that really got my curiosity going. It took a couple of searches, but … Continue reading

Posted in Cisco | Tagged , , , | 1 Comment