On Thu, Aug 4, 2016 at 6:27 AM, Subhendu Ghosh <sghosh(a)redhat.com> wrote:
Not built into ovirt AFAIK, but an ebtables rule can allow you to
filter
out mac+ip combinations
Look at the anti-spoofing rules on
ebtables.netfilter.org
It doesn't prevent the user adding it in the vm, but the infrastructure
blocks it's usage.
------------------------------
*From:* Bill Bill <jax2568(a)outlook.com>
*Sent:* Aug 3, 2016 22:40
*To:* users(a)ovirt.org
*Subject:* [ovirt-users] IP Address Stealing
Hello,
It is possible to prevent a VM from adding an IP? For example, if we
provision a VM with one IP, if the user has root access they can simply add
random IP’s from within the same range as sub interfaces: eth0:0 eth0:1
eth0:2 so on and so forth.
Subnetting is not ideal in this situation because it’s a huge waste of IP
space.
In oVirt 4.0, you can choose a vnic libvirt filter from a list (at the vnic
profile settings).
You can check the clean-traffic filter which uses multiple other more
specific filters.
Ref:
https://libvirt.org/formatnwfilter.html
Thanks,
Edy.
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