That is an interesting question. Do you think you'll have enough DHCP traffic 
to care?

Justin
On Jan 28, 2014, at 3:18 PM, Ty Featherling <[email protected]> wrote:

> Now the more fun question is how is that router-sourced traffic managed in
> queues? Does it receive the highest priority or can you use mangle to mark
> and mange it further.
> 
> -Ty
> 
> 
> On Tue, Jan 28, 2014 at 2:15 PM, Ty Featherling 
> <[email protected]>wrote:
> 
>> That has been my experience with the testing I have done.
>> 
>> -Ty
>> 
>> 
>> On Tue, Jan 28, 2014 at 2:03 PM, Justin Miller <[email protected]>wrote:
>> 
>>> If I recall, DHCP Client/Server is part of the kernel and is not
>>> processed by the filter rules as all for both ip filters and bridge
>>> filters.  You may be able to block dhcp going through the router in a
>>> bridge but anything destined or sourced to the router in input/output are
>>> just ignored.
>>> 
>>> I believe I put Janis on the spot in front of everyone in a session he
>>> led by asking him that at one of the MUM's I went to.  ;)
>>> 
>>> Things may have changed in ROS 6. YMMV in 6.
>>> 
>>> Justin
>>> On Jan 23, 2014, at 12:13 PM, Ty Featherling <[email protected]>
>>> wrote:
>>> 
>>>> Can someone confirm that you CANNOT manage traffic FROM the DHCP Server
>>> on
>>>> a Mikrotik with IP Firewall?
>>>> 
>>>> To test this I added the rule:
>>>> 
>>>> add action=log chain=output disabled=no protocol=udp src-port=67
>>>> 
>>>> Nothing is caught.
>>>> 
>>>> -Ty
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>> 
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