Search Linux Wireless

Re: Network QoS support in applications

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Dunc <dunc@xxxxxxxxxxx> writes:

> If applications set the QoS values, the who's to stop someone (for
> example) writing a bittorrent client that marks all packets for the
> highest priority as if they were VoIP or something?

Nothing, but nothing stops them from writing a bittorrent client which
does "optimistic ACK" either. Yet noone seems to bother.

Also, bittorrent marked as EF could easily get hit by a "don't queue
voice packets, just drop instead" policy. Late voice packets are useless
and might as well be dropped, but TCP streams like bittorrent react
badly to packet loss.

All in all there is little incentive for people to game the system.
Should it happen anyway, network administrators have plentiful tools for
fixing it, up to and including ip link set dev whatever down.


/Benny

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux