From mboxrd@z Thu Jan  1 00:00:00 1970
From: mjt@tls.msk.ru
Subject: Re: limit conectivity of a VM
Date: Mon, 22 Nov 2010 17:31:06 +0300
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Cc: kvm <kvm@vger.kernel.org>
To: hadi golestani <hadi.golestani@gmail.com>
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22.11.2010 17:24, hadi golestani wrote:
> here it's the answer of kvm -net nic,model=?
> qemu: Supported NIC models:
> ne2k_pci,i82551,i82557b,i82559er,rtl8139,e1000,pcnet,virtio
> which one is 10mbps and which one is 100 or 1000 mbps?

As has been already pointed out, these speeds are speeds of
physical cirquits in the real hardware boards.  qemu-kvm
emulated "hardware" merely reports this speed to the guest,
but does not use it in any way - the actual speed is always
limited by your CPU and nothing more.

/mjt