Displaying 2 results from an estimated 2 matches for "tosvalu".
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tosvalue
2001 Feb 15
0
ip route - TOS argument does not allways work
...es, and tried
to do this with ip. I noticed that ip does not recognice all possible
values for the TOS byte, even when I enter them in
/etc/iproute/rt_dsfield.
to demonstrate this, I added prohibit rules for different marked packets
and tried if the packets are dropped when I try to "ping -Q tosvalue
<somehost>":
#: ip route add prohibit default tos 0xb8
#: ip route add prohibit default tos 0x11
#: ip route add prohibit default tos 0x10
#: ip route add prohibit default tos 0x02
#: ip route
<some rules snipped>
prohibit default tos high
prohibit default tos test
prohib...
2007 Nov 26
1
prio qdisc broken?
...each of the bands:
INTERFACE=wifi0
tc qdisc add dev $INTERFACE root handle 1: prio
tc qdisc add dev $INTERFACE parent 1:1 handle 10: pfifo
tc qdisc add dev $INTERFACE parent 1:2 handle 20: pfifo
tc qdisc add dev $INTERFACE parent 1:3 handle 30: pfifo
Then I used "ping -Q TOSVALUE target" to send packets with different TOS
values through the interface. "tcpdump -vvv" confirmed the correct TOS values
in the outgoing packets.
With "tc -s qdisc ls dev wifi0" I could observe the effects of the different TOS
values. The result: no effect at all! Ever...