Re: 802.3ad bonding brain damaged?
flat view
From: Chris Adams <hidden>
Date: 2011-08-08 20:14:13
Once upon a time, Phillip Susi [off-list ref] said:
On 8/8/2011 3:57 AM, David Lamparter wrote:quoted
No, it isn't. 802.3ad/.1AX explicitly requires that no packet re-ordering may ever occur, which can only be guaranteed by enqueueing packets for one host on one TX interface. This behaviour is mandated by 802.1AX-2008 page 15 which reads:Outch, that does cause a big problem for store-and-forward switching. You basically can't split up packets from a single stream without very careful cut-through switching, which we obviously can't do in Linux. That seems a rather silly requirement given that higher level protocols already deal with packet reordering. Why not an option to say stuff the standard?
Packet reordering introduces jitter, which is bad for things like VOIP. -- Chris Adams [off-list ref] Systems and Network Administrator - HiWAAY Internet Services I don't speak for anybody but myself - that's enough trouble.