About the Author: Calin is a network engineer, with more than 8 years of experience in designing, installing, troubleshooting, and maintaining large enterprise WAN and LAN networks. Currently he's Cisco (CCNA, CCNP, CCIP) and Linux (LPIC) certified and working to obtain CCIE certification.

Dynamips: How to save vlans after switch reload

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:

How to save vlans after switch reload

How to save vlans after switch reload

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Filed Under: Dynamips

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  1. Juan Gordillo says:

    So helpful. I need it very badly.
    Thanks,

    juan carlos

  2. Calin says:

    Hi Juan,

    I’m glad that it was helpful!

    Cheers,
    Calin

  3. Xao says:

    Excellent tutorial! Just great!

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