From: barmar@alum.mit.edu   
      
   In article ,   
    Pascal Hambourg  wrote:   
      
   > Hello,   
   >   
   > glen herrmannsfeldt a écrit :   
   > >   
   > > I don't know either SIP or RTP in that much detail. Normally UDP runs   
   > > with a checksum. Most often, it runs over a hardware layer that supports   
   > > a CRC on the packet.   
   >   
   > The optional UDP checksum only covers the UDP pseudo-header, not the   
   > data payload.   
      
   You're thinking of the IP header checksum, not the UDP checksum.   
      
   --   
   Barry Margolin   
   Arlington, MA   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)