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Re: voip over VPN posted 03/02/2006
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not a issue at all. it still work like voice over regular wan but you should use g729a codec for the traffic across the ipsec tunnel. ofcourse, you need to prioritize the voice traffice. Don

-------------- Original message -------------- 
From: "Tim" <ccie2be@xxxxxxxxxx> 

> Hi guys, 
> 
> 
> 
> Does anyone have any experience with running voip over a site-to-site IPsec 
> VPN? 
> 
> 
> 
> Assuming the voice traffic is prioritized as it ought to be and the 
> connection to the wan cloud is big enough, does the VPN processing slow down 
> the voip traffic to the point where people used to toll quality voice would 
> consider it un-acceptable? 
> 
> 
> 
> I'd appreciate all your thoughts and comments. 
> 
> 
> 
> TIA, Tim 
> 
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