nni
Maruzzelli
SKICKAT: den 19 maj 2020 09:13
TILL: OpenSIPS users mailling list
ÄMNE: Re: [OpenSIPS-Users] UDP fragmentation in reply
routes
Can be a problem of the virtual env, and/or the
router/switch...
Try substitute real hardware to virtual, and different
models
of
router/switch
In a LAN,
>> Hi, this happens one single opensips instance server it
> >>> receives the
> >>>>>>> inbound packet fine, then when its send out on the same
> >>> interface
> >>>>>>> it’s fragmented, so I don’t think it’s n
>>>>>>> it’s fragmented, so I don’t think it’s network or router
>>> switch
>>>>>>> related. Have seen such problems in the past in virtual
>>> environments
>>>>>>> but this is not the case now.
>>>>>>&
pen.
BR/Olle
FRÅN: Users FÖR Giovanni
Maruzzelli
SKICKAT: den 19 maj 2020 09:13
TILL: OpenSIPS users mailling list
ÄMNE: Re: [OpenSIPS-Users] UDP fragmentation in reply routes
Can be a problem of the virtual env, and/or the
router/switch...
Try substitute real hardware to virtual, and differ
> >>>> My prime suspect is Centos since it send out the first part of the
> >>>> fragmented packet but not the following part that would complete the
> >>>> packet.
> >>>> But indeed it is a strange bug, since it does not always happe
prime suspect is Centos since it send out the first part of the
>>>> fragmented packet but not the following part that would complete the
>>>> packet.
>>>> But indeed it is a strange bug, since it does not always happen.
>>>> BR/Olle
>>>&g
nni
Maruzzelli
SKICKAT: den 19 maj 2020 09:13
TILL: OpenSIPS users mailling list
ÄMNE: Re: [OpenSIPS-Users] UDP fragmentation in reply routes
Can be a problem of the virtual env, and/or the router/switch...
Try substitute real hardware to virtual, and different models of
router/switch
In a LAN,
> packet.
>> But indeed it is a strange bug, since it does not always happen.
>> BR/Olle
>> FRÅN: Users FÖR Giovanni
>> Maruzzelli
>> SKICKAT: den 19 maj 2020 09:13
>> TILL: OpenSIPS users mailling list
>> ÄMNE: Re: [OpenSIPS-Users] UDP fragmentation in repl
ers mailling list
ÄMNE: Re: [OpenSIPS-Users] UDP fragmentation in reply routes
Smells like a OS/kernel bug to me. There is little application can
do in that regard, UDP fragmentation/reassembly happens at much
lower layers of the OSI stack.
However, as a workaround as long as SIP goes you can
09:13
Till: OpenSIPS users mailling list
Ämne: Re: [OpenSIPS-Users] UDP fragmentation in reply routes
Can be a problem of the virtual env, and/or the router/switch...
Try substitute real hardware to virtual, and different models of router/switch
In a LAN, UDP fragmentation
t; *Från:* Users *För *Maxim Sobolev
> *Skickat:* den 18 maj 2020 22:03
> *Till:* OpenSIPS users mailling list
> *Ämne:* Re: [OpenSIPS-Users] UDP fragmentation in reply routes
>
>
>
> Smells like a OS/kernel bug to me. There is little application can do in
> that regard, UDP
: [OpenSIPS-Users] UDP fragmentation in reply routes
Smells like a OS/kernel bug to me. There is little application can do in that
regard, UDP fragmentation/reassembly happens at much lower layers of the OSI
stack.
However, as a workaround as long as SIP goes you can try to reduce your SIP
Smells like a OS/kernel bug to me. There is little application can do in
that regard, UDP fragmentation/reassembly happens at much lower layers of
the OSI stack.
However, as a workaround as long as SIP goes you can try to reduce your SIP
signalling packet size by using compact version of SIP
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