Hi, You are out of luck here. There is no distinction between ssh and scp at IP, TCP or the application layer for that matter. Basically scp is a wrapper which uses ssh as the transfer method... Ramin On Mon, Nov 25, 2002 at 08:12:07PM +0100, Sebastian 'spax' Pape wrote: > hi! > > I'd like to priorize ssh traffic, but of course I don't like scp to > get priorized, too. In the "actual script" of the howto priorization > is done with this: > > | # TOS Minimum Delay (ssh, NOT scp) in 1:10: > | tc filter add dev $DEV parent 1:0 protocol ip prio 10 u32 \ > | match ip tos 0x10 0xff flowid 1:10 > > I'm not sure if I got all of it, but it seems to me, that there is no > port match - it seems to me that this rule matches all packets with a > Minimize-Delay 16 (0x10) TOS value. > > I watched some packets with tcpdump and it also seems that scp packets > all have the Maximize-Throughput 8 (0x08) TOS value, but all "pure > ssh" packets have Normal-Service 0 (0x00). It's no problem to match > these packets with iptables (just drop me a note if you want to have > the iptables syntax). But the question I have is: > > Are these TOS-values standard for ssh and scp or do all > ssh/scp-clients use the values they like? I searched the net, but > haven't found anything usefull, yet. > > best regards > > Sebastian > > -- > Sebastian 'spax' Pape | A diplomat is someone who can tell you to go > mailto: sebastian@p-a-p-e.de | to hell in such a way that you will look > gpg: http://p-a-p-e.de/gpg.asc | forward to the trip. > --- Do you want to know more? http://www.p-a-p-e.de/ --- > > _______________________________________________ > LARTC mailing list / LARTC@mailman.ds9a.nl > http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/ _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
