FirstDigest » Dynamips http://www.firstdigest.com Technical blog Mon, 30 Jan 2012 11:15:34 +0000 en hourly 1 http://wordpress.org/?v= CCIE home rack – Ubuntu persistent net rules http://www.firstdigest.com/2011/11/ccie-home-rack-ubuntu-persistent-net-rules/ http://www.firstdigest.com/2011/11/ccie-home-rack-ubuntu-persistent-net-rules/#comments Sat, 26 Nov 2011 22:57:31 +0000 Calin http://www.firstdigest.com/?p=3528 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 [...]]]> http://www.firstdigest.com/2011/11/ccie-home-rack-ubuntu-persistent-net-rules/feed/ 0 Dynamips: How to save vlans after switch reload http://www.firstdigest.com/2008/11/dynamips-how-to-save-vlans-after-switch-reload/ http://www.firstdigest.com/2008/11/dynamips-how-to-save-vlans-after-switch-reload/#comments Tue, 11 Nov 2008 20:31:49 +0000 Calin http://www.firstdigest.com/?p=52 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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