[c-nsp] ip tcp adjust-mss

Pete Lumbis alumbis at gmail.com
Mon Nov 4 10:34:59 EST 2013


On ASR1k the MSS adjustment is done on the QFP (the ESP or "in hardware").
Again, this behavior varies from platform to platform.


On Sun, Nov 3, 2013 at 11:47 PM, Methsri Wickramarathna <
mmethw2003 at gmail.com> wrote:

> Thanks Pete!!!
>
> We are using ASR 1001 series , can configure but I want to make sure
> before doing it
>
>
> On Sat, Nov 2, 2013 at 1:53 AM, Pete Lumbis <alumbis at gmail.com> wrote:
>
>> Most platforms can't do this in hardware and have to punt the SYN and/or
>> SYN/ACK packets. Use caution at scale
>>
>>
>> On Fri, Nov 1, 2013 at 7:15 AM, Methsri Wickramarathna <
>> mmethw2003 at gmail.com> wrote:
>>
>>> Hi all ,
>>> Is it wise to use ip tcp adjust-mss on a ISP gateway router ???
>>>
>>> --
>>> --
>>> ________´$$$$`_____________________________,,,_
>>> _______´$$$$$$$`_________________________´$$$`
>>> ________`$$$$$$$`______,,________,,_______´$$$$´
>>> _________`$$$$$$$`____´$$`_____´$$`____´$$$$$´
>>> __________`$$$$$$$`_´$$$$$`_´$$$$$`__´$$$$$$$´
>>> ___________`$$$$$$$_$$$$$$$_$$$$$$$_´$$$$$$$´_
>>> ____________`$$$$$$_$$$$$$$_$$$$$$$`´$$$$$$´_
>>> ___,,,,,,______`$$$$$$_$$$$$$$_$$$$$$$_$$$$$$´_
>>> _´$$$$$`____`$$$$$$_$$$$$$$_$$$$$$$_$$$$$$´_
>>> ´$$$$$$$$$`´$$$$$$$_$$$$$$$_$$$$$$$_$$$$$´_
>>> ´$$$$$$$$$$$$$$$$$$_$$$$$$$_$$$$$$$_$$$$$´_
>>> ___`$$$$$$$$$$$$$$$_$$$$$$$_$$$$$$_$$$$$$´_
>>> ______`$$$$$$$$$$$$$_$$$$$__$$_$$$$$$_$$´_
>>> _______`$$$$$$$$$$$$,___,$$$$,_____,$$$$$´_
>>> _________`$$$$$$$$$$$$$$$$$$$$$$$$$$$$$´_
>>> __________`$$$$$$$$$$$$$$$$$$$$$$$$$$$´_
>>> ____________`$$$$$$$$$$$$$$$$$$$$$$$$´_
>>> _______________`$$$$$$$$$$$$$$$$$$$$´_
>>>
>>> ~~( ŊëŌ )~~
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>>
>>
>>
>
>
> --
> --
> ________´$$$$`_____________________________,,,_
> _______´$$$$$$$`_________________________´$$$`
> ________`$$$$$$$`______,,________,,_______´$$$$´
> _________`$$$$$$$`____´$$`_____´$$`____´$$$$$´
> __________`$$$$$$$`_´$$$$$`_´$$$$$`__´$$$$$$$´
> ___________`$$$$$$$_$$$$$$$_$$$$$$$_´$$$$$$$´_
> ____________`$$$$$$_$$$$$$$_$$$$$$$`´$$$$$$´_
> ___,,,,,,______`$$$$$$_$$$$$$$_$$$$$$$_$$$$$$´_
> _´$$$$$`____`$$$$$$_$$$$$$$_$$$$$$$_$$$$$$´_
> ´$$$$$$$$$`´$$$$$$$_$$$$$$$_$$$$$$$_$$$$$´_
> ´$$$$$$$$$$$$$$$$$$_$$$$$$$_$$$$$$$_$$$$$´_
> ___`$$$$$$$$$$$$$$$_$$$$$$$_$$$$$$_$$$$$$´_
> ______`$$$$$$$$$$$$$_$$$$$__$$_$$$$$$_$$´_
> _______`$$$$$$$$$$$$,___,$$$$,_____,$$$$$´_
> _________`$$$$$$$$$$$$$$$$$$$$$$$$$$$$$´_
> __________`$$$$$$$$$$$$$$$$$$$$$$$$$$$´_
> ____________`$$$$$$$$$$$$$$$$$$$$$$$$´_
> _______________`$$$$$$$$$$$$$$$$$$$$´_
>
> ~~( ŊëŌ )~~
>


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