[ovs-discuss] arp spoofing
faicker.mo at gmail.com
Sat May 19 16:02:18 UTC 2012
On 2012-5-19, at 下午11:11, Ben Pfaff wrote:
> On Sat, May 19, 2012 at 09:30:40PM +0800, faicker mo wrote:
>> I have viewed the ovs-ofctl man page, I found that the arp match has
>> only arp_sha and arp_dha. It can't match the source ip in arp(SPA) and
>> destination ip(DPA) in arp. Without this, the arp spoofing can't be
> Use nw_src or nw_dst. This is documented in ovs-ofctl(8).
Sorry for my overlook.
>> OVS replaces the bridge default in kernel. Ebtables can't
>> work. But now OVS doesn't have enough function to replace
>> eatables. For example, arp_reply module in eatables.
> No, OVS doesn't replace anything, it provides a supplement.
But when I use OVS, I can't use eatables.(need bridge module)
>> I have successfully realized the broute which is in eatables by OVS.
> I don't understand that sentence.
For this, OVS replaces ebtables somehow like broute function.
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