Willy Tarreau wrote: > On lossy networks such as 3G, they definitely are. A lost UDP packet is > not retransmitted nor signaled as lost, so the browser has to retry. However, > once the connection is established to the server, most losses are more or > less smoothed by TCP extensions such as SACK. So yes, it can take several > seconds to just resolve a host and then only a few hundreds of ms to retrieve > the objects. I've observed it. Poor implementation. If the network between a mobile phone and its name server is known to be lossy and latency is the issue, send multiple queries to the name server. Masataka Ohta _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf