[Serusers] high delay for user behind nat

Zeus Ng zeus.ng at isquare.com.au
Mon Jun 28 15:37:30 CEST 2004


Avoid proxying RTP if both clients are on the same NAT. If the clients are
running on slow residential DSL line, the bandwidth and QoS may trigger your
situation because they are sharing the same uplink.

Zeus

> -----Original Message-----
> From: serusers-bounces at lists.iptel.org 
> [mailto:serusers-bounces at lists.iptel.org] On Behalf Of R. Anton Raharja
> Sent: Monday, 28 June 2004 5:43 PM
> To: serusers at lists.iptel.org
> Subject: [Serusers] high delay for user behind nat
> 
> 
> case 1:
> when 2 different user behind nat box from 2 different network 
> communicate nothings wrong, delay minimum and voice ok case 
> 2: when 2 user behind nat box from the same network 
> communicate delay was *sometime* not accpetable, voice 
> jittered (but not often) lets say.. the condition were much 
> worst than case no. 1
> 
> im using ser 0.8.12 tcp-non rtpproxy and nathelper
> ser.cfg standard rtpproxy+nathelper
> 
> can anyone tell me whats goin on?
> and howto fix this delay and jittered voice?
> 
> thx
> 
> 
> http://sleepless.ngoprek.org
> VoIP Rakyat: (0921) 20006
> 
> 
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