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CCIE home rack – Ubuntu persistent net rules

By On November 26, 2011 · Leave a Comment

In one of my last posts, I was writing about my CCIE home rack which has one server that runs Ubuntu + Ethernet Quad cards + Cisco switches. Before connecting the cables between server and Cisco switches, I had one problem that was driving me crazy.

I have three Ethernet Quad cards connected in 3 PCI slots in my server. The issue is that sometimes (quite often) the port numbers were changing during the reboot of my client. To [...]

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Dynamips: How to save vlans after switch reload

By On November 11, 2008 · 3 Comments

Most of you already know that in Dynamips after a reload of a switch all the vlans and vtp configurations are gone. There is a way how to save the vlan and vtp configuration even in case of a reload of the switch and I will show you below how to do it. For switch emulator I used a Cisco 3640 IOS image with a NM-16ESW module to have Layer 2 port on the device.

Click below to see the movie and explanation:

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